北京中医药大学《高等数学Z》平时作业7

adminhan

点P(x,y,z)到z轴坐标轴的距离为
A:<img id="ODtdsmjTEMP20200515074444566.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtdsmjTEMP20200515074444566.png?Expires=1904903084&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IsxugRijB0fJOXq9leE2mzjD41s%3D" />
B:<img id="ODchmtiTEMP20200515074444960.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODchmtiTEMP20200515074444960.png?Expires=1904903085&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dRcxVf3YcmA4ZUjbgKBDkpIy7rI%3D" />
C:<img id="ODyujnxTEMP20200515074445305.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODyujnxTEMP20200515074445305.png?Expires=1904903085&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=P3eRtFhhliG6h72otmI%2B8vizGfw%3D" />
D:|x|
E:<img id="ODnfwcuTEMP20200515074445459.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnfwcuTEMP20200515074445459.png?Expires=1904903085&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2SLdatkQOIVRmmRWYpabMaReK90%3D" />

点P(x,y,z)到x轴坐标轴的距离为
A:<img id="ODqunyuTEMP20200515074445624.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqunyuTEMP20200515074445624.png?Expires=1904903085&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dV4xQwmSNCpTvC1KWrD8iBhn%2BR0%3D" />
B:<img id="ODocbuwTEMP20200515074445771.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODocbuwTEMP20200515074445771.png?Expires=1904903085&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qE/OISRrMGGDfSPk8HWkGDauT40%3D" />
C:<img id="ODmbjxyTEMP20200515074445889.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmbjxyTEMP20200515074445889.png?Expires=1904903086&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=T%2Bca8lny9CSgUJo03KRgIUALhf8%3D" />
D:|x|
E:<img id="ODrqrvhTEMP20200515074446115.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODrqrvhTEMP20200515074446115.png?Expires=1904903086&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iNRTk/leRMmhLr4jSkNIr8VNvPA%3D" />

点P(x,y,z)到y轴坐标轴的距离为
A:<img id="ODdlrqeTEMP20200515074446234.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODdlrqeTEMP20200515074446234.png?Expires=1904903086&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cXmDLwUrYohlWWYh1iGrFhT6Uqw%3D" />
B:<img id="ODtlriyTEMP20200515074446398.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtlriyTEMP20200515074446398.png?Expires=1904903086&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Z7NIOallK5GgcY%2BqZVNEPVfjmhA%3D" />
C:<img id="ODwfskbTEMP20200515074446537.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwfskbTEMP20200515074446537.png?Expires=1904903086&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9NNecaaZBluuqjbwOnB3T5WI%2BIU%3D" />
D:|x|
E:<img id="ODyddrlTEMP20200515074446669.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODyddrlTEMP20200515074446669.png?Expires=1904903086&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DgOXEL0hElBUBfgvPiMwChOtiAM%3D" />

点P(x,y,z)到平面yz的距离为
A:|z|
B:|x|
C:|y|
D:<img id="ODvsifbTEMP20200515074446815.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvsifbTEMP20200515074446815.png?Expires=1904903086&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SpPAK/4lpzWsJy1M2uZKxZMtfTM%3D" />
E:<img id="ODmwxhcTEMP20200515074446952.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmwxhcTEMP20200515074446952.png?Expires=1904903087&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=VSd17FlO1tgd2RF7/BMAmpGbzzc%3D" />

点P(x,y,z)到平面xz的距离为
A:|z|
B:|x|
C:|y|
D:<img id="ODfatlvTEMP20200515074447085.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfatlvTEMP20200515074447085.png?Expires=1904903087&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=i9NaTMKrxplBso5Zflw4cjq7Z50%3D" />
E:<img id="ODzpmnrTEMP20200515074447237.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzpmnrTEMP20200515074447237.png?Expires=1904903087&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=LFLRGuIarFHrfEDv2g%2Bxo8uRB6Q%3D" />

点P(x,y,z)到平面xy的距离为
A:|z|
B:|x|
C:|y|
D:<img id="ODpapciTEMP20200515074447376.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODpapciTEMP20200515074447376.png?Expires=1904903087&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dCQH518LkLt9qdA/GEIRsY1/UYs%3D" />
E:<img id="ODvblomTEMP20200515074447529.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvblomTEMP20200515074447529.png?Expires=1904903087&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wm1dokrEt9MA8ZvKJTul4sVKiMw%3D" />

点P(x,y,z）到O(0,0,0)的距离
A:|z|
B:|x|
C:|y|
D:<img id="ODkzgvqTEMP20200515074447680.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkzgvqTEMP20200515074447680.png?Expires=1904903087&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=7A/95LH2OTqeQkRCN6kdRx4QBhI%3D">
E:<img id="ODavqgiTEMP20200515074447840.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODavqgiTEMP20200515074447840.png?Expires=1904903087&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=oZSQHkbkVK9sMSw3cfZGMcLsi0g%3D">

点(1/2,1/2,1/2)在球x²+y²+z²-2z=0
A:内部，但不是球心
B:内部，且是球心
C:外部
D:在球面上
E:不能确定

点(-1/2,0,1/2)在球x²+y²+z²-2z=0的
A:内部，但不是球心
B:内部，且是球心
C:外部
D:在球面上
E:不能确定

点(0,0,-2)在球x²+y²+z²-2z=0
A:内部，但不是球心
B:内部，且是球心
C:外部
D:在球面上
E:不能确定

点(0,0,2)在球x²+y²+z²-2z=0
A:内部，但不是球心
B:内部，且是球心
C:外部
D:在球面上
E:不能确定

点(0,0,1)在球x²+y²+z²-2z=0
A:内部，但不是球心
B:内部，且是球心
C:外部
D:在球面上
E:不能确定

点(0,0,0)在球x²+y²+z²-2z=0
A:内部，但不是球心
B:内部，且是球心
C:外部
D:在球面上
E:不能确定

<img id="ODezfogTEMP20200515074448038.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODezfogTEMP20200515074448038.png?Expires=1904903088&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SK5AADtMHI9be7Gdh2DWy5Zn1mQ%3D" />
A:<img id="ODwwdreTEMP20200515074448172.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwwdreTEMP20200515074448172.png?Expires=1904903088&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=VYhzGotgaNk5P7FqRgZC0JrR%2BI0%3D" />
B:1/2
C:<img id="ODyfzgwTEMP20200515074448318.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODyfzgwTEMP20200515074448318.png?Expires=1904903088&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=12IWaFLX4nVLXbBf6dKZ74DOUj4%3D" />
D:<img id="ODwfjiuTEMP20200515074448485.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwfjiuTEMP20200515074448485.png?Expires=1904903088&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=JzMCeacI%2Bff9J23RMUHgTbWcFyU%3D" />
E:<img id="ODunxiaTEMP20200515074448630.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODunxiaTEMP20200515074448630.png?Expires=1904903088&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=JEluMm8W4vhS%2Bi2ErPMXkHj1LTg%3D" />

<img id="ODkvigeTEMP20200515074448780.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkvigeTEMP20200515074448780.png?Expires=1904903088&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=w/8WslVyofLSrHLtU1g2I0MMCuM%3D" />
A:<img id="ODjftrxTEMP20200515074448918.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjftrxTEMP20200515074448918.png?Expires=1904903089&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1JxISnctwr3k6KLMHxTIEZ9ApBo%3D" />
B:1/2
C:<img id="ODfcxvfTEMP20200515074449074.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfcxvfTEMP20200515074449074.png?Expires=1904903089&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=hKCNBB9LMBKawfRiRu9wuktYoRs%3D" />
D:<img id="ODbpmdnTEMP20200515074449204.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODbpmdnTEMP20200515074449204.png?Expires=1904903089&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Skm%2BtTFzfzkyx1e55TvQugJHWrc%3D" />
E:<img id="ODwcspgTEMP20200515074449547.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwcspgTEMP20200515074449547.png?Expires=1904903089&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0dnrDAylv18iVZLSqzrtNi1xSMk%3D" />

<img id="ODttexvTEMP20200515074449721.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODttexvTEMP20200515074449721.png?Expires=1904903089&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1Xi38A6pcrp0GToh4jdiFbGSl9A%3D" />
A:<img id="ODjnrtvTEMP20200515074449862.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjnrtvTEMP20200515074449862.png?Expires=1904903089&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TgY5AySKcdcq/muQvwag53%2BO6cs%3D" />
B:1/2
C:<img id="ODhqpqnTEMP20200515074450010.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhqpqnTEMP20200515074450010.png?Expires=1904903090&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SeM1uiloIDbX/4Vd4x2iAUQAnAw%3D" />
D:<img id="ODylersTEMP20200515074450160.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODylersTEMP20200515074450160.png?Expires=1904903090&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WIMkqSQ6FjMMrDlv52Qj52fwRuM%3D" />
E:<img id="ODwvjpoTEMP20200515074450295.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwvjpoTEMP20200515074450295.png?Expires=1904903090&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=c7JjxAFqAERU%2B4Yckfy6KqAfJvg%3D" />

<img id="ODenaexTEMP20200515074450439.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODenaexTEMP20200515074450439.png?Expires=1904903090&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/FcR0ycuNl1ewyA44GMpICmoY/Q%3D" />
A:<img id="ODbduzpTEMP20200515074450576.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODbduzpTEMP20200515074450576.png?Expires=1904903090&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tLaLQfIVVz5DYEoPmmIAaYqb6a4%3D" />
B:1/2
C:<img id="ODqfnmnTEMP20200515074450749.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqfnmnTEMP20200515074450749.png?Expires=1904903090&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2BNBMWSV6Z%2BtCrQhTUT19Rge94IM%3D" />
D:<img id="ODfgfugTEMP20200515074450873.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfgfugTEMP20200515074450873.png?Expires=1904903090&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2BFR68Yv7QDaeWhdov4c6sgNgZoE%3D" />
E:<img id="ODbokfeTEMP20200515074451010.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODbokfeTEMP20200515074451010.png?Expires=1904903091&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5L7ZoFkTpQjC8AvUUYZ24AN9KMk%3D" />

<img id="ODsppkwTEMP20200515074451149.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsppkwTEMP20200515074451149.png?Expires=1904903091&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wG3b880OU8WyYoCx/SQfi1%2BPCeU%3D" />
A:<img id="ODtocuiTEMP20200515074451291.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtocuiTEMP20200515074451291.png?Expires=1904903091&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=gBiKZfaUtj/fdouxpfej2gIghYE%3D" />
B:1/2
C:<img id="ODxxktmTEMP20200515074451428.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxxktmTEMP20200515074451428.png?Expires=1904903091&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=rKELNsQq%2B8bDihhvM4Xq3A%2BwbVY%3D" />
D:<img id="ODfgfsvTEMP20200515074451565.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfgfsvTEMP20200515074451565.png?Expires=1904903091&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bDwEXIpgqUI16VXa6klH9V0oZ0w%3D" />
E:<img id="ODecrzwTEMP20200515074451718.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODecrzwTEMP20200515074451718.png?Expires=1904903091&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IcNCT0AGYArcs61qF39%2Bbv6kksY%3D" />

<img id="ODtiqmaTEMP20200515074451865.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtiqmaTEMP20200515074451865.png?Expires=1904903092&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=82J65kXwiUDbFKh/urPlPD52QQk%3D" />
A:<img id="ODypvsiTEMP20200515074452033.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODypvsiTEMP20200515074452033.png?Expires=1904903092&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WgpfQ3TLh8ML364jBKiULarKCwM%3D" />
B:1/2
C:<img id="ODlsdbsTEMP20200515074452163.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlsdbsTEMP20200515074452163.png?Expires=1904903092&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=hwo7uI/Df7S%2BF0ebTN3lVbE2BcM%3D" />
D:<img id="ODicmbvTEMP20200515074452323.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODicmbvTEMP20200515074452323.png?Expires=1904903092&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SfPT3Y3aRx/dSgicxw%2BQDFqY8PQ%3D" />
E:<img id="ODopcjuTEMP20200515074452460.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODopcjuTEMP20200515074452460.png?Expires=1904903092&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ZVOqWab9ORu2wyAUScWX4CeA8zk%3D" />

<img id="ODzbumqTEMP20200515074452605.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzbumqTEMP20200515074452605.png?Expires=1904903092&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iHYvnHiba8q2FBVkB8og2usPA7Y%3D" />
A:<img id="ODekxwyTEMP20200515074452746.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODekxwyTEMP20200515074452746.png?Expires=1904903092&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=y5uRkbSAUCu2h%2BupxzRUU3jnT3Q%3D" />
B:1/2
C:<img id="ODnztubTEMP20200515074452888.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnztubTEMP20200515074452888.png?Expires=1904903093&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=k9WC4pu%2BASvsPhx46rG5UiNVqBc%3D" />
D:<img id="ODoewnvTEMP20200515074453032.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODoewnvTEMP20200515074453032.png?Expires=1904903093&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3kx9O8nAnBkODzLNjv%2BeD6NFEfo%3D" />
E:<img id="ODrheoyTEMP20200515074453196.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODrheoyTEMP20200515074453196.png?Expires=1904903093&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Bhv1V5DKCv%2BbHPOQ2WTxZFRfZyY%3D" />

<img id="ODniifsTEMP20200515074453348.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODniifsTEMP20200515074453348.png?Expires=1904903093&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=fGqmpPlAjcxXxx%2Bo/9O8yNh%2BSy4%3D" />
A:<img id="ODcyndyTEMP20200515074453490.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODcyndyTEMP20200515074453490.png?Expires=1904903093&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=FBZt6oM5oS%2BKMM4BI/boWAjf58o%3D" />
B:<img id="ODjszmiTEMP20200515074453646.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjszmiTEMP20200515074453646.png?Expires=1904903093&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=QCZk7iSN5HOMnEwwq9lt/LIJmvc%3D" />
C:<img id="ODwhuueTEMP20200515074453791.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwhuueTEMP20200515074453791.png?Expires=1904903093&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Hn/Z9mLjX3F1qL87j0u8FXzWiOw%3D" />
D:<img id="ODcrihgTEMP20200515074453949.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODcrihgTEMP20200515074453949.png?Expires=1904903094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qy0v7TkiEgwrTrLsu88eqSJ9Uko%3D" />
E:<img id="ODeextpTEMP20200515074454099.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODeextpTEMP20200515074454099.png?Expires=1904903094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=u5RNi8r690EqpqMaOTolopZuJO4%3D" />

<img id="ODoiydtTEMP20200515074454257.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODoiydtTEMP20200515074454257.png?Expires=1904903094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=AjURQm5HYjeAkpH42YjVqKtcN50%3D" />
A:<img id="ODveanpTEMP20200515074454391.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODveanpTEMP20200515074454391.png?Expires=1904903094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pqdGzmp/Y9DKk7iX4DghvIWo3LE%3D" />
B:<img id="ODiuuwdTEMP20200515074454524.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODiuuwdTEMP20200515074454524.png?Expires=1904903094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yxUe7ehlheQci4wCY48E3f6SpQY%3D" />
C:<img id="ODmlujrTEMP20200515074454654.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmlujrTEMP20200515074454654.png?Expires=1904903094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=M6%2BxXNv6Hp7p3k2SXrXJYyoTH00%3D" />
D:<img id="ODgslcuTEMP20200515074454807.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgslcuTEMP20200515074454807.png?Expires=1904903094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/AohAVNXroNHf/jvLLIxbTQiOFI%3D" />
E:<img id="ODmbsvbTEMP20200515074454961.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmbsvbTEMP20200515074454961.png?Expires=1904903095&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MYiIjhUL9ioQ4efIjo%2BxuqUEMrg%3D" />

<img id="ODhisrdTEMP20200515074455103.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhisrdTEMP20200515074455103.png?Expires=1904903095&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NlVKjphE1Hb6LV5CuwoMc1Rq4tw%3D" />
A:<img id="ODqmqmtTEMP20200515074455315.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqmqmtTEMP20200515074455315.png?Expires=1904903095&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kAehBGBpOft3FQ1Xjw5yjX%2BuvBg%3D" />
B:<img id="ODlewgyTEMP20200515074455461.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlewgyTEMP20200515074455461.png?Expires=1904903095&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=F7%2BqOlyktx5ZMP5avPRXBkFaGSM%3D" />
C:<img id="ODeucqhTEMP20200515074455614.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODeucqhTEMP20200515074455614.png?Expires=1904903095&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=L0VD%2BXJTSQdiSbT2RFAlYZPKrzk%3D" />
D:<img id="ODwduwrTEMP20200515074455765.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwduwrTEMP20200515074455765.png?Expires=1904903095&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=U2JU21%2BUzqTgbQeFe223MJrFOIU%3D" />
E:<img id="ODxdtjiTEMP20200515074455900.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxdtjiTEMP20200515074455900.png?Expires=1904903096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iUsPboXzYD5iBjWXu1xwqe1tB4U%3D" />

<img id="ODwqfcyTEMP20200515074456070.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwqfcyTEMP20200515074456070.png?Expires=1904903096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=PbbF0h9ZDtlBMzRWWYI20F4mACs%3D" />
A:<img id="ODsplwvTEMP20200515074456267.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsplwvTEMP20200515074456267.png?Expires=1904903096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SjeQIZC0dltqXzg4BdWfGyLyiRc%3D" />
B:<img id="ODpcumbTEMP20200515074456408.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODpcumbTEMP20200515074456408.png?Expires=1904903096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UKhxMgWN2Fqaqml823aDfkCOGzw%3D" />
C:<img id="ODqvbalTEMP20200515074456566.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqvbalTEMP20200515074456566.png?Expires=1904903096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dGiq5iPJqIgliBzPu8NTed8LCN4%3D" />
D:<img id="ODmihcjTEMP20200515074456709.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmihcjTEMP20200515074456709.png?Expires=1904903096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HkMS3riLIhKLyHGtuvz9li8FG8E%3D" />
E:<img id="ODsierjTEMP20200515074456843.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsierjTEMP20200515074456843.png?Expires=1904903096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=lIo9VIlL/J5x7r2rq/OQKlFya7g%3D" />

<img id="ODpzoecTEMP20200515074456977.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODpzoecTEMP20200515074456977.png?Expires=1904903097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=doOjo%2BpqdNSGDpmyfK8S/fiHFJY%3D" />
A:<img id="ODhgwylTEMP20200515074457131.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhgwylTEMP20200515074457131.png?Expires=1904903097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cyqZHj0QO8dzQjTvLdLR%2BTjHkn4%3D" />
B:<img id="ODjdqnrTEMP20200515074457266.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjdqnrTEMP20200515074457266.png?Expires=1904903097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=RUPxHpWGSiYCoZtu6OAa1oSQ92Q%3D" />
C:<img id="ODvzldsTEMP20200515074457408.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvzldsTEMP20200515074457408.png?Expires=1904903097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Qp6hnsC/ODjTUIIgAXrp2LXD7NU%3D" />
D:<img id="ODgypzaTEMP20200515074457556.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgypzaTEMP20200515074457556.png?Expires=1904903097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/is/37V8LWueUAqKmRKkH9D1YtQ%3D" />
E:<img id="ODsyuprTEMP20200515074457693.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsyuprTEMP20200515074457693.png?Expires=1904903097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2BmBnPGIlLQzxDL4t2hZf3WXdkK8%3D" />

<img id="ODqwhktTEMP20200515074457868.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqwhktTEMP20200515074457868.png?Expires=1904903098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8XKHtLPh5N8OThsVbO%2BwJNjRPQw%3D" />
A:<img id="ODqbmgoTEMP20200515074458108.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqbmgoTEMP20200515074458108.png?Expires=1904903098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xKpBA5Pz2sp70ZXBmVj0kaBX1Wk%3D" />
B:<img id="ODloyofTEMP20200515074458315.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODloyofTEMP20200515074458315.png?Expires=1904903098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dagCSfr6ow4HKCysaUgDzCKcJjU%3D" />
C:<img id="ODqczpaTEMP20200515074458457.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqczpaTEMP20200515074458457.png?Expires=1904903098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wdmERzmSFcNpIUUqoU/F81xUlvA%3D" />
D:<img id="ODssjbdTEMP20200515074458619.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODssjbdTEMP20200515074458619.png?Expires=1904903099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=rSqWjOnLfYSkuIdRtKkuhoP2Rgw%3D" />
E:<img id="ODknorrTEMP20200515074459058.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODknorrTEMP20200515074459058.png?Expires=1904903099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ajZenxAM6nMCqagw2UCOk4%2BCjg8%3D" />

<img id="ODfqjvvTEMP20200515074459187.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfqjvvTEMP20200515074459187.png?Expires=1904903099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bv3phzgwe24TNkK/WL/OZi%2Bx16k%3D" />
A:<img id="ODrvtpiTEMP20200515074459323.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODrvtpiTEMP20200515074459323.png?Expires=1904903099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IxqJyGJTn9EzIEA%2BUqUts3ScYvs%3D" />
B:<img id="ODzihizTEMP20200515074459461.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzihizTEMP20200515074459461.png?Expires=1904903099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=hVZH1UOAIJssNL3i0XFms4AV1L8%3D" />
C:<img id="ODxspxpTEMP20200515074459605.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxspxpTEMP20200515074459605.png?Expires=1904903099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SloY8WnPuonpfdNbNBO6y3B6pBA%3D" />
D:<img id="ODvdmiuTEMP20200515074459770.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvdmiuTEMP20200515074459770.png?Expires=1904903099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5RuR4ClYM96eacLv%2BxzSoBBN/A8%3D" />
E:不能确定

<img id="ODrovliTEMP20200515074459942.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODrovliTEMP20200515074459942.png?Expires=1904903100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wvMjzaqHOskvoVEVq8RYzIktOok%3D" />
A:<img id="ODcyrnwTEMP20200515074500110.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODcyrnwTEMP20200515074500110.png?Expires=1904903100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=E0Y8BandtRsyG6S2IzuwjTnOk1E%3D" />
B:<img id="ODawnalTEMP20200515074500251.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODawnalTEMP20200515074500251.png?Expires=1904903100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=j/Kps75eI0meEyl%2B7N4layqGWRw%3D" />
C:<img id="ODslmnaTEMP20200515074500393.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODslmnaTEMP20200515074500393.png?Expires=1904903100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jZ8fPFIKf2PRXjrIpx/6lj%2BB1BQ%3D" />
D:<img id="ODzfwtcTEMP20200515074500561.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzfwtcTEMP20200515074500561.png?Expires=1904903100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=03911Io/%2BfbUD2ENwoA1ebBQLQ0%3D" />
E:不能确定

<img id="ODlftlhTEMP20200515074500702.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlftlhTEMP20200515074500702.png?Expires=1904903100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4JSK6QoaX3W7MfgEXjIZKnKz/0E%3D" />
A:<img id="ODsyqqnTEMP20200515074500846.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsyqqnTEMP20200515074500846.png?Expires=1904903100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=PEyPVSVbX4X6hyibTNH5nOQYZ/Q%3D" />
B:<img id="ODuisfmTEMP20200515074500989.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODuisfmTEMP20200515074500989.png?Expires=1904903101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=GbPAyVA8lXDUPa7bRh2pqNX%2BgC8%3D" />
C:<img id="ODqruyhTEMP20200515074501171.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqruyhTEMP20200515074501171.png?Expires=1904903101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=n1eNMjk8WntDp3B8YOBU3wkokdg%3D" />
D:<img id="ODlxbngTEMP20200515074501376.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlxbngTEMP20200515074501376.png?Expires=1904903101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=aRXBcDMVbDBfGLkjP4DklDeFNs4%3D" />
E:不能确定

<img id="ODlahmaTEMP20200515074501540.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlahmaTEMP20200515074501540.png?Expires=1904903101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ohfnJuMPVn32njwVS5p4FfoA18E%3D" />
A:<img id="ODkqriqTEMP20200515074501691.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkqriqTEMP20200515074501691.png?Expires=1904903101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Io01wjk17JrU7T1mn6yzTBDUcHc%3D" />
B:<img id="ODxmxkfTEMP20200515074501850.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxmxkfTEMP20200515074501850.png?Expires=1904903101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=H0YZW6gAWsW8KOEywf1KwvWK5Y8%3D" />
C:<img id="ODvvpqhTEMP20200515074501997.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvvpqhTEMP20200515074501997.png?Expires=1904903102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=lXdyTM14cH6RRxMKwnAAl6uSaiI%3D" />
D:<img id="ODwowdsTEMP20200515074502129.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwowdsTEMP20200515074502129.png?Expires=1904903102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=aLIfeDAQvkhjuF5kP47v%2BUV%2B7Jk%3D" />
E:不能确定

<img id="ODzcxyrTEMP20200515074502274.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzcxyrTEMP20200515074502274.png?Expires=1904903102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=N5AAmXkLyKAyoX4WYk3RqqEdKd8%3D" />
A:<img id="ODqkozsTEMP20200515074502415.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqkozsTEMP20200515074502415.png?Expires=1904903102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2MjNfKwIwkk3GLOX7azYqkcZONw%3D" />
B:<img id="ODtxdwqTEMP20200515074502585.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtxdwqTEMP20200515074502585.png?Expires=1904903102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7dNrPkmlUVcksgY5RagRt42A2o4%3D" />
C:<img id="ODlzzcwTEMP20200515074502760.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlzzcwTEMP20200515074502760.png?Expires=1904903102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Kc0VbxevwwfVCEvrD6yf0WMUtt4%3D" />
D:<img id="ODnktnhTEMP20200515074502885.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnktnhTEMP20200515074502885.png?Expires=1904903103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kw/yhtiCEZXw8ASyXw%2Bv19M5mRg%3D" />
E:不能确定

<img id="ODndgcwTEMP20200515074503027.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODndgcwTEMP20200515074503027.png?Expires=1904903103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5KP54xUKVIZPWDV6jRGzpgGutdk%3D" />
A:<img id="ODuobzkTEMP20200515074503157.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODuobzkTEMP20200515074503157.png?Expires=1904903103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=t9moN%2B4Ew2WjwHI0%2BwCrSKHFiso%3D" />
B:<img id="ODqejavTEMP20200515074503291.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqejavTEMP20200515074503291.png?Expires=1904903103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=x%2BbbEQUELUqylOHMa54Rmkjmcc0%3D" />
C:<img id="ODybnylTEMP20200515074503440.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODybnylTEMP20200515074503440.png?Expires=1904903103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=08ALvcQz2wR5Hrsvv%2BtItKWvXYo%3D" />
D:<img id="ODbpzghTEMP20200515074503580.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODbpzghTEMP20200515074503580.png?Expires=1904903103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=N6lYOko5%2B3N9Zc/HKMQhXgRlH3c%3D" />
E:不能确定

<img id="ODiclcaTEMP20200515074503728.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODiclcaTEMP20200515074503728.png?Expires=1904903103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9LvNEqmwIYQFbg2uTcxJaAPosdc%3D" />
A:0
B:1
C:x
D:y
E:xy

<img id="ODyejowTEMP20200515074503876.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODyejowTEMP20200515074503876.png?Expires=1904903104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=E5%2BLfsR/rXSWEpo25PuWsIa8Yy8%3D" />
A:0
B:1
C:x
D:y
E:xy

<img id="ODuxbbgTEMP20200515074504034.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODuxbbgTEMP20200515074504034.png?Expires=1904903104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=w3LU%2B%2BRkPEXcZSUKYmAS%2BCmfqYY%3D" />
A:0
B:1
C:x
D:y
E:xy

<img id="ODjnydyTEMP20200515074504176.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjnydyTEMP20200515074504176.png?Expires=1904903104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7/VvNlg21U%2B3KQ78GM5LAOxLhEE%3D" />
A:0
B:1
C:x
D:y
E:xy

<img id="ODmgepzTEMP20200515074504324.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmgepzTEMP20200515074504324.png?Expires=1904903104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5s1vcEOBJQOtee30rEv8ZhlX1pM%3D" />
A:0
B:1
C:x
D:y
E:xy

<img id="ODammvnTEMP20200515074504466.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODammvnTEMP20200515074504466.png?Expires=1904903104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=J6GtCbYg7rQMfUfofGVNSMiMPG4%3D" />
A:0
B:1
C:x
D:y
E:xy

<img id="ODjimwaTEMP20200515074504607.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjimwaTEMP20200515074504607.png?Expires=1904903104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=u3LNWC%2Bmp6LBElbxAPomt9cSQoY%3D" />
A:0
B:1
C:x
D:y
E:xy

<img id="ODmaycgTEMP20200515074504743.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmaycgTEMP20200515074504743.png?Expires=1904903104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WNuYrS4UVpHOKMO3PIwlCajYbFY%3D" />
A:随x的增大而递增
B:随x的增大而递减
C:随y的增大而递增
D:随y的增大而递减
E:不能确定

<img id="ODqjjivTEMP20200515074504902.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqjjivTEMP20200515074504902.png?Expires=1904903105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ZjIZiQrnt8H/EJVDo4KGbLIwMAI%3D" />
A:随x的增大而递增
B:随x的增大而递减
C:随y的增大而递增
D:随y的增大而递减
E:不能确定

<img id="ODqpcnpTEMP20200515074505051.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqpcnpTEMP20200515074505051.png?Expires=1904903105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cQq1mlOs8AcbBvWzgU1Jn3OqZtY%3D" />
A:随x的增大而递增
B:随x的增大而递减
C:随y的增大而递增
D:随y的增大而递减
E:不能确定

<img id="ODulzlxTEMP20200515074505206.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODulzlxTEMP20200515074505206.png?Expires=1904903105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3j3D0PRja93rodzVCwHoKbLJcVs%3D" />
A:随x的增大而递增
B:随x的增大而递减
C:随y的增大而递增
D:随y的增大而递减
E:不能确定

<img id="ODsuapsTEMP20200515074505392.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsuapsTEMP20200515074505392.png?Expires=1904903105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=H0tqhKLYs9KlPwdRNdVIRFXCR98%3D" />
A:随x的增大而递增
B:随x的增大而递减
C:随y的增大而递增
D:随y的增大而递减
E:不能确定

<img id="ODhflhuTEMP20200515074505547.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhflhuTEMP20200515074505547.png?Expires=1904903105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=011lXaXqOuqXAHzXQGE5WbRXmHM%3D" />
A:随x的增大而递增
B:随x的增大而递减
C:随y的增大而递增
D:随y的增大而递减
E:不能确定

<img id="ODhvciaTEMP20200515074505763.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODhvciaTEMP20200515074505763.png?Expires=1904903105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=CJ9EF21IWOU9KKyOUECBLY8%2B%2BRc%3D" />
A:随x的增大而递增
B:随x的增大而递减
C:随y的增大而递增
D:随y的增大而递减
E:不能确定

<img id="ODfoydbTEMP20200515074505954.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfoydbTEMP20200515074505954.png?Expires=1904903106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wedxn0wYbmpGWsif8Tx%2BMVhKj6w%3D" />
A:随x的增大而递增
B:随x的增大而递减
C:随y的增大而递增
D:随y的增大而递减
E:不能确定

<img id="ODpmtaqTEMP20200515074506095.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODpmtaqTEMP20200515074506095.png?Expires=1904903106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4ai/SNtilnbjyMy09kEk6xBcBFc%3D" />
A:<img id="ODcpishTEMP20200515074506245.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODcpishTEMP20200515074506245.png?Expires=1904903106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=L1RDsk4Ybor8vkP01/sL99F9pmM%3D" />
B:<img id="ODugfjeTEMP20200515074506413.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODugfjeTEMP20200515074506413.png?Expires=1904903106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ofio9nm42%2ByLwrdFeJDQLJvFerU%3D" />
C:<img id="ODugueiTEMP20200515074506569.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODugueiTEMP20200515074506569.png?Expires=1904903106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4LB5lxoTkcG7dJxaam8m8ITFw/s%3D" />
D:<img id="ODncwtlTEMP20200515074506739.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODncwtlTEMP20200515074506739.png?Expires=1904903106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jFJEZMrQd4I8ijX8lDtcw3p9rj8%3D" />
E:<img id="ODbkfbrTEMP20200515074506879.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODbkfbrTEMP20200515074506879.png?Expires=1904903107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1nXXSpWTznl44LAVW28QKvFzJ4s%3D" />

<img id="ODnecjaTEMP20200515074507048.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnecjaTEMP20200515074507048.png?Expires=1904903107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=CRLN0BwG9UbIsPqAe6lr5BzgsP0%3D" />
A:<img id="ODetachTEMP20200515074507192.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODetachTEMP20200515074507192.png?Expires=1904903107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2Kz/Qr3fck6g4A46NZvCRGB6ApY%3D" />
B:<img id="ODfgwryTEMP20200515074507337.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfgwryTEMP20200515074507337.png?Expires=1904903107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DT5ZeDErd7xQJKS7LTxyt1xC7iQ%3D" />
C:<img id="ODguvctTEMP20200515074507483.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODguvctTEMP20200515074507483.png?Expires=1904903107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=GHDP48M77kw6tx2%2B3sZUyiYrhMA%3D" />
D:<img id="ODlcbihTEMP20200515074507619.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlcbihTEMP20200515074507619.png?Expires=1904903107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mrWVRwWjRjZ5Iz8mHgN5pPrBGXc%3D" />
E:<img id="ODnywdsTEMP20200515074507756.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnywdsTEMP20200515074507756.png?Expires=1904903107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=CeByoyFhaJ6qx4EEeLNrRJiyDpc%3D" />

<img id="ODsnvlcTEMP20200515074507891.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsnvlcTEMP20200515074507891.png?Expires=1904903108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=oDT3sE%2BYUxwbWd3nUHz4VoRHDzw%3D" />
A:<img id="ODnhkidTEMP20200515074508056.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnhkidTEMP20200515074508056.png?Expires=1904903108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=rVpNR0zJlCs%2BtcsZIGF/Bdn4svg%3D" />
B:<img id="ODkbegsTEMP20200515074508199.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkbegsTEMP20200515074508199.png?Expires=1904903108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=igyf6HiVNfPQcv48jXK80s1pvFE%3D" />
C:<img id="ODvtkuhTEMP20200515074508373.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvtkuhTEMP20200515074508373.png?Expires=1904903108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2BngFfVrAAdYufPC/5E1NP987UTQ%3D" />
D:<img id="ODcutkvTEMP20200515074508518.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODcutkvTEMP20200515074508518.png?Expires=1904903108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=EKg7kwEq2mgqjeDmxHDR8c7ZrUk%3D" />
E:<img id="ODjodfbTEMP20200515074508662.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjodfbTEMP20200515074508662.png?Expires=1904903108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ZNhp4qvx4QYiwx8yIPwRJODIpL0%3D" />

<img id="ODxeejlTEMP20200515074508806.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxeejlTEMP20200515074508806.png?Expires=1904903108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dDzZQwJwgphI/Jyc71GCyaCzYcc%3D" />
A:<img id="ODacgycTEMP20200515074508952.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODacgycTEMP20200515074508952.png?Expires=1904903109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Mb5EynoE8ZOZm577CdWWa9TiFLM%3D" />
B:<img id="ODmqtxtTEMP20200515074509101.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmqtxtTEMP20200515074509101.png?Expires=1904903109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OaUmDs2X%2B6nkOMSZxrrNB7SUmYk%3D" />
C:<img id="ODjybmjTEMP20200515074509246.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjybmjTEMP20200515074509246.png?Expires=1904903109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0%2Buyqclhp5JHZgFTjnHp63hvf7U%3D" />
D:<img id="ODkqkasTEMP20200515074509402.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkqkasTEMP20200515074509402.png?Expires=1904903109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=gvl4a7ZeW5OAZFQ1Z20lbKrMlUg%3D" />
E:<img id="ODomvbmTEMP20200515074509541.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODomvbmTEMP20200515074509541.png?Expires=1904903109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=a6aScWJYUOGFt2wNeib3SPxgeTY%3D" />

<img id="ODczoafTEMP20200515074509679.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODczoafTEMP20200515074509679.png?Expires=1904903109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Wodg0r32l/XRthbXtNopYNxE%2B5g%3D" />
A:<img id="ODzijdyTEMP20200515074509833.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzijdyTEMP20200515074509833.png?Expires=1904903109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=XjcvaJarmgu42LDovKHiILZkWP0%3D" />
B:<img id="ODezizzTEMP20200515074509987.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODezizzTEMP20200515074509987.png?Expires=1904903110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4iTGTaxOBKDb1EniH0vbZNtexpE%3D" />
C:<img id="ODzrsjsTEMP20200515074510141.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzrsjsTEMP20200515074510141.png?Expires=1904903110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=VmN5y8LU9Qav9qNO4PcRspkaeEQ%3D" />
D:<img id="ODqcloqTEMP20200515074510288.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqcloqTEMP20200515074510288.png?Expires=1904903110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Pb0KDX3UQGyLUbEAIy7uLzD7tzs%3D" />
E:<img id="ODwlvefTEMP20200515074510439.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwlvefTEMP20200515074510439.png?Expires=1904903110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=B1acb5JqbdHQ13MLveeZG3LK2MQ%3D" />

<img id="ODcfjzaTEMP20200515074510588.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODcfjzaTEMP20200515074510588.png?Expires=1904903110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ruWXwgcWpXEG7ukLjZIPPd70vDw%3D" />
A:一阶微分方程
B:二阶微分方程
C:三阶微分方程
D:不是
E:不能确定阶数

<img id="ODkkrciTEMP20200515074510733.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkkrciTEMP20200515074510733.png?Expires=1904903110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IAP91StPa9JCZ/BPJFXwxFdHJds%3D" />
A:一阶微分方程
B:二阶微分方程
C:三阶微分方程
D:不是
E:不能确定阶数

<img id="ODkarucTEMP20200515074510873.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkarucTEMP20200515074510873.png?Expires=1904903110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=aXRUA49PGyAA1%2BMKo2Z/ZLdpUk4%3D" />
A:一阶微分方程
B:二阶微分方程
C:三阶微分方程
D:不是
E:不能确定阶数

<img id="ODebouuTEMP20200515074511013.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODebouuTEMP20200515074511013.png?Expires=1904903111&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xoHf1mywQcZD6u7YvG8hdq3fZ%2Bk%3D" />
A:一阶微分方程
B:二阶微分方程
C:三阶微分方程
D:不是
E:不能确定阶数

<img id="ODyufyxTEMP20200515074511160.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODyufyxTEMP20200515074511160.png?Expires=1904903111&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ulGbgAfofcQRAYi9jI3nQWHQ55M%3D" />
A:一阶微分方程
B:二阶微分方程
C:三阶微分方程
D:不是
E:不能确定阶数

<img id="ODozyodTEMP20200515074511302.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODozyodTEMP20200515074511302.png?Expires=1904903111&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=fO/VxG5gcU7UVuolSGjG/kQrbCU%3D" />
A:一阶微分方程
B:二阶微分方程
C:三阶微分方程
D:不是
E:不能确定阶数

<img id="ODycozgTEMP20200515074511450.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODycozgTEMP20200515074511450.png?Expires=1904903111&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=nl0BqEJ0M4gnZi3PzZhoLtd29rw%3D" /><img id="ODnxlghTEMP20200515074511585.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnxlghTEMP20200515074511585.png?Expires=1904903111&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=p7qFlXIAtnq0q41mqyK9F0ihXBc%3D" />
A:一阶微分方程
B:二阶微分方程
C:三阶微分方程
D:不是
E:不能确定阶数

<img id="ODzgcroTEMP20200515074511737.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzgcroTEMP20200515074511737.png?Expires=1904903111&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4bZ94ty7nofrNM%2BOj1u8Wia220g%3D" />
A:可分离变量的一阶微分方程
B:齐次微分方程
C:一阶线性非齐次微分方程
D:特殊的二阶微分方程
E:二阶常系数线性齐次微分方程

<img id="ODsanqqTEMP20200515074511891.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsanqqTEMP20200515074511891.png?Expires=1904903112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=PKJACBoAsRKBxP%2BcKmtiY6jnzjw%3D" />
A:可分离变量的一阶微分方程
B:齐次微分方程
C:一阶线性非齐次微分方程
D:特殊的二阶微分方程
E:二阶常系数线性齐次微分方程

<img id="ODwtcscTEMP20200515074512055.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwtcscTEMP20200515074512055.png?Expires=1904903113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=M/3U7r8z9iGIGHUBaFawwBmzUpA%3D" />
A:可分离变量的一阶微分方程
B:齐次微分方程
C:一阶线性非齐次微分方程
D:特殊的二阶微分方程
E:二阶常系数线性齐次微分方程

<img id="ODxihsyTEMP20200515074513231.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxihsyTEMP20200515074513231.png?Expires=1904903113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yYjVus0lxLxXPxewX4tum1Jil8M%3D" />
A:可分离变量的一阶微分方程
B:齐次微分方程
C:一阶线性非齐次微分方程
D:特殊的二阶微分方程
E:二阶常系数线性齐次微分方程

<img id="ODkwjhbTEMP20200515074513375.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODkwjhbTEMP20200515074513375.png?Expires=1904903113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Q0vPHM7iIPYvCcaP6Yc0JbQWqVU%3D" />
A:可分离变量的一阶微分方程
B:齐次微分方程
C:一阶线性非齐次微分方程
D:特殊的二阶微分方程
E:二阶常系数线性齐次微分方程

<img id="ODleqgaTEMP20200515074513519.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODleqgaTEMP20200515074513519.png?Expires=1904903113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=d2KLzDtdbjavK4LlROZF7WckP4A%3D" />
A:可分离变量的一阶微分方程
B:齐次微分方程
C:一阶线性非齐次微分方程
D:特殊的二阶微分方程
E:二阶常系数线性齐次微分方程

<img id="ODgxjspTEMP20200515074513708.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgxjspTEMP20200515074513708.png?Expires=1904903113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=u4POJXRrjMgM37sJR1Si45g8AgA%3D" />
A:可分离变量的一阶微分方程
B:齐次微分方程
C:一阶线性非齐次微分方程
D:特殊的二阶微分方程
E:二阶常系数线性齐次微分方程

<img id="ODzwbtkTEMP20200515074513866.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzwbtkTEMP20200515074513866.png?Expires=1904903113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Q4v9c7SeET9e3vA9KM6uPBHWq%2BU%3D" />
A:可分离变量的一阶微分方程
B:齐次微分方程
C:一阶线性非齐次微分方程
D:特殊的二阶微分方程
E:二阶常系数线性齐次微分方程

<img id="ODmbwlpTEMP20200515074514022.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmbwlpTEMP20200515074514022.png?Expires=1904903114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=LBK9HhAq5hsE6HEqsPwJnpa9%2BzY%3D" />
A:可分离变量的一阶微分方程
B:齐次微分方程
C:一阶线性非齐次微分方程
D:特殊的二阶微分方程
E:二阶常系数线性齐次微分方程

<img id="ODwyepjTEMP20200515074514205.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwyepjTEMP20200515074514205.png?Expires=1904903114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1nbbmHEIhWX8CZKEMmpnBqK%2BkNI%3D" />
A:有两个同号的相异实根
B:有两个异号的相异实根
C:有两个相等实根
D:有两个虚根
E:根的情况不能确定

<img id="ODjgcacTEMP20200515074514386.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjgcacTEMP20200515074514386.png?Expires=1904903114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TlJD/iw%2Bwx6m4xR6lDIT7w0NPTY%3D" />
A:有两个同号的相异实根
B:有两个异号的相异实根
C:有两个相等实根
D:有两个虚根
E:根的情况不能确定

<img id="ODtzsuqTEMP20200515074514528.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtzsuqTEMP20200515074514528.png?Expires=1904903114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1Fdei77CA7WGwsFK092XQCG%2BW3o%3D" />
A:有两个同号的相异实根
B:有两个异号的相异实根
C:有两个相等实根
D:有两个虚根
E:根的情况不能确定

<img id="ODoausvTEMP20200515074514668.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODoausvTEMP20200515074514668.png?Expires=1904903114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=R727Scfxc7Ci0EvHL1A%2BYtNqKGo%3D" />
A:有两个同号的相异实根
B:有两个异号的相异实根
C:有两个相等实根
D:有两个虚根
E:根的情况不能确定

<img id="ODmdbxcTEMP20200515074514819.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmdbxcTEMP20200515074514819.png?Expires=1904903114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=VQB8EL3rHGdx9UDZpxC29ojqx5w%3D" />
A:有两个同号的相异实根
B:有两个异号的相异实根
C:有两个相等实根
D:有两个虚根
E:根的情况不能确定

<img id="ODwvtsgTEMP20200515074514980.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwvtsgTEMP20200515074514980.png?Expires=1904903115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HJB3SBN2uzAt2u/yYHpjoCgxQOU%3D" />
A:有两个同号的相异实根
B:有两个异号的相异实根
C:有两个相等实根
D:有两个虚根
E:根的情况不能确定

<img id="ODeadqlTEMP20200515074515128.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODeadqlTEMP20200515074515128.png?Expires=1904903115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MolWaOeemZsSGAuPlOjxuYaabq8%3D" />
A:一阶差分方程
B:二阶差分方程
C:三阶差分方程
D:四阶差分方程
E:不是

<img id="ODtzgzrTEMP20200515074515329.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtzgzrTEMP20200515074515329.png?Expires=1904903115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6UCB6NZ7xliLGPCw9KNNViXqHeg%3D" />
A:一阶差分方程
B:二阶差分方程
C:三阶差分方程
D:四阶差分方程
E:不是

<img id="ODjoxtxTEMP20200515074515499.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjoxtxTEMP20200515074515499.png?Expires=1904903115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=G5Twod0rz81NlMbobh9%2BPrZ3oMo%3D" />
A:一阶差分方程
B:二阶差分方程
C:三阶差分方程
D:四阶差分方程
E:不是

<img id="ODgqxoyTEMP20200515074515648.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgqxoyTEMP20200515074515648.png?Expires=1904903115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5FTiDdb3YBG35XOIB9gTY9Qeo2A%3D" />
A:一阶差分方程
B:二阶差分方程
C:三阶差分方程
D:四阶差分方程
E:不是

<img id="ODbkpbcTEMP20200515074515801.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODbkpbcTEMP20200515074515801.png?Expires=1904903116&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2tbmcpYutMncZonCiFgmXsmaSng%3D" />
A:一阶差分方程
B:二阶差分方程
C:三阶差分方程
D:四阶差分方程
E:不是

<img id="ODwmmyfTEMP20200515074516055.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODwmmyfTEMP20200515074516055.png?Expires=1904903116&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=oH7uUbYaNAzVibYjMQ3R/4NB8Ao%3D" />
A:一阶差分方程
B:二阶差分方程
C:三阶差分方程
D:四阶差分方程
E:不是

<img id="ODnczvgTEMP20200515074516199.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODnczvgTEMP20200515074516199.png?Expires=1904903116&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TJ%2BJ99/jiIpDltQe6cO1N1fjmdc%3D" />
A:一阶差分方程
B:二阶差分方程
C:三阶差分方程
D:四阶差分方程
E:不是

<img id="ODycmegTEMP20200515074516330.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODycmegTEMP20200515074516330.png?Expires=1904903116&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HLifJUygCzu8HGDXuVbdKQe5J80%3D" />
A:一阶差分方程
B:二阶差分方程
C:三阶差分方程
D:四阶差分方程
E:不是

<img id="ODiubctTEMP20200515074516504.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODiubctTEMP20200515074516504.png?Expires=1904903116&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OV1sofjNq2DsgwDIfMHaoPFFLZM%3D" />
A:一阶差分方程
B:二阶差分方程
C:三阶差分方程
D:四阶差分方程
E:不是

不定积分的几何意义是
A:曲边梯形的面积
B:曲顶柱体的体积
C:平面上的一条曲线
D:平面上的一族曲线
E:空间的一个曲面

定积分的几何意义是
A:曲边梯形的面积
B:曲顶柱体的体积
C:平面上的一条曲线
D:平面上的一族曲线
E:空间的一个曲面

二重积分的几何意义是
A:曲边梯形的面积
B:曲顶柱体的体积
C:平面上的一条曲线
D:平面上的一族曲线
E:空间的一个曲面

二元函数的图形是
A:曲边梯形的面积
B:曲顶柱体的体积
C:平面上的一条曲线
D:平面上的一族曲线
E:空间的一个曲面

一元函数的图形是
A:曲边梯形的面积
B:曲顶柱体的体积
C:平面上的一条曲线
D:平面上的一族曲线
E:空间的一个曲面

一阶微分方程的特解是
A:曲边梯形的面积
B:曲顶柱体的体积
C:平面上的一条曲线
D:平面上的一族曲线
E:空间的一个曲面

<img id="ODiycmxTEMP20200515074516677.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODiycmxTEMP20200515074516677.png?Expires=1904903116&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=93IG0N/613fQLs%2BtpC//8sOA5o0%3D" />
A:收敛，但不一定绝对收敛
B:发散，但不一定条件收敛
C:绝对收敛
D:条件收敛
E:不能确定

<img id="ODrqdjlTEMP20200515074516804.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODrqdjlTEMP20200515074516804.png?Expires=1904903116&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=fyCV2uNEG59d0Se6K6cHGsaRyJA%3D" />
A:收敛，但不一定绝对收敛
B:发散，但不一定条件收敛
C:绝对收敛
D:条件收敛
E:不能确定

<img id="ODvrzeiTEMP20200515074516966.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvrzeiTEMP20200515074516966.png?Expires=1904903117&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=XSctlxj0icc5MF4IthCx0XGMIy4%3D" />
A:收敛，但不一定绝对收敛
B:发散，但不一定条件收敛
C:绝对收敛
D:条件收敛
E:不能确定

<img id="ODfhfuiTEMP20200515074517095.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfhfuiTEMP20200515074517095.png?Expires=1904903117&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0SeAFGrpBT4/LeOIwaWTZSY5tXg%3D" />
A:收敛，但不一定绝对收敛
B:发散，但不一定条件收敛
C:绝对收敛
D:条件收敛
E:不能确定

<img id="ODssyqbTEMP20200515074517231.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODssyqbTEMP20200515074517231.png?Expires=1904903117&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=JM0z19q3pv2Iwi%2B5hbbi3EDcRlA%3D" />
A:收敛，但不一定绝对收敛
B:发散，但不一定条件收敛
C:绝对收敛
D:条件收敛
E:不能确定

<img id="ODjqsziTEMP20200515074517363.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjqsziTEMP20200515074517363.png?Expires=1904903117&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=j9CeA7pboafEt6S/Bv9IQ/uE5I4%3D" />
A:收敛，但不一定绝对收敛
B:发散，但不一定条件收敛
C:绝对收敛
D:条件收敛
E:不能确定

<img id="ODfiuhoTEMP20200515074517536.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfiuhoTEMP20200515074517536.png?Expires=1904903117&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=fgox/4kihxF3OK65YKZ1xEqTWfM%3D" />
A:<img id="ODvhdkwTEMP20200515074517695.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvhdkwTEMP20200515074517695.png?Expires=1904903117&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=EYSas%2BrtLdJ5VVvkUTMVXE1mKyA%3D" />
B:<img id="ODsotgvTEMP20200515074517819.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODsotgvTEMP20200515074517819.png?Expires=1904903118&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ySIn2NfhicJf95hXmLQLeTmAG/k%3D" />
C:ks₁
D:<img id="ODjkpwtTEMP20200515074518089.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjkpwtTEMP20200515074518089.png?Expires=1904903118&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uCH/AK96ymmlZg%2BYDFSRKpktQyg%3D" />
E:不能确定

<img id="ODuiuzqTEMP20200515074518253.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODuiuzqTEMP20200515074518253.png?Expires=1904903118&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0jdLrI3ZLUMkDiXB7EHzBGQgnJA%3D" />
A:<img id="ODvnncrTEMP20200515074518411.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODvnncrTEMP20200515074518411.png?Expires=1904903118&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DxNRIGIzsQmDEvAJ5J3WHYremkI%3D" />
B:<img id="ODfceyhTEMP20200515074518562.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODfceyhTEMP20200515074518562.png?Expires=1904903118&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ePkU/btXEAtpPntGAcpypyGAEy0%3D" />
C:ks₁
D:<img id="ODuilyqTEMP20200515074518689.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODuilyqTEMP20200515074518689.png?Expires=1904903118&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=STtFgyfaEAW0shJ5qiU4Y5B4CMg%3D" />
E:不能确定

<img id="ODxcvuxTEMP20200515074518820.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODxcvuxTEMP20200515074518820.png?Expires=1904903118&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BX%2BgrqaEhnLTvgg47atXh23%2B/e4%3D" />
A:<img id="ODjquroTEMP20200515074518951.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODjquroTEMP20200515074518951.png?Expires=1904903119&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iVc5UipMyJXQJl4Nm4KrK9vWXJo%3D" />
B:<img id="ODmvmddTEMP20200515074519097.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmvmddTEMP20200515074519097.png?Expires=1904903119&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=YtWMAE4u/Jj8nDxpL66hYtnC/9s%3D" />
C:ks₁
D:<img id="ODtzwkkTEMP20200515074519237.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODtzwkkTEMP20200515074519237.png?Expires=1904903119&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=gnyq3gS40X57QYsjQOw0Fax5UD4%3D" />
E:不能确定

<img id="ODlyyauTEMP20200515074519363.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODlyyauTEMP20200515074519363.png?Expires=1904903119&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0A%2B9y%2BQP8Je48lBl4PdSwbhjN9Y%3D" />
A:<img id="ODomhswTEMP20200515074519502.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODomhswTEMP20200515074519502.png?Expires=1904903119&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=rg4o5d7DZsqagxoYXHVARz30Hf4%3D" />
B:<img id="ODzyrstTEMP20200515074519626.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODzyrstTEMP20200515074519626.png?Expires=1904903119&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=RLbxf1%2Bprcvpe3wztuASM569vZc%3D" />
C:ks₁
D:<img id="ODmtfjoTEMP20200515074519754.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODmtfjoTEMP20200515074519754.png?Expires=1904903119&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OYSIBuYSVYqxrp/reIhtXyk0mHg%3D" />
E:不能确定

<img id="ODqymndTEMP20200515074519893.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODqymndTEMP20200515074519893.png?Expires=1904903120&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=XVotONRwDRP1ddE8eRVHSj6sUu4%3D" />
A:<img id="ODgmphnTEMP20200515074520064.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODgmphnTEMP20200515074520064.png?Expires=1904903120&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=djeCtduWHxqZHG/2bUZHEz1vtic%3D" />
B:<img id="ODpiedbTEMP20200515074520189.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODpiedbTEMP20200515074520189.png?Expires=1904903120&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=nAzEd4tC7JlRTPquzN%2BuKD85SOc%3D" />
C:ks₁
D:<img id="ODdovoiTEMP20200515074520323.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0515/ODdovoiTEMP20200515074520323.png?Expires=1904903120&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ivnCCFjXDgXJBER6VtYWYztJ1%2Bw%3D" />
E:不能确定