高等数学（2）（19秋）形考作业4

adminhan

其中<img id="ODyqyjtTEMP20180523102121213.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODyqyjtTEMP20180523102121213.png?Expires=1842402081&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=QlfQRj8suzYbT%2BqCwD%2B/cmJK0gc%3D" />为平面<img id="ODnemevTEMP20180523102121539.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnemevTEMP20180523102121539.png?Expires=1842402082&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zk3zKwIY2lVyPcMMTk8xJr6wkUU%3D" />被柱面所截的部分的上侧,则<img id="ODbqispTEMP20180523102122203.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODbqispTEMP20180523102122203.png?Expires=1842402082&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9eiV3RpCbHpvprW4SGjdaL3iGaI%3D" />值为:
A:<img id="ODymkeoTEMP20180523102122659.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODymkeoTEMP20180523102122659.png?Expires=1842402082&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NkSjeV4wYkoI9%2BzSAQi1wIbRbYQ%3D" />
B:<img id="ODkueprTEMP20180523102122710.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODkueprTEMP20180523102122710.png?Expires=1842402083&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=06Qj1lLyazypTOQnaJ/O2B9daw4%3D" />
C:<img id="ODiwrdmTEMP20180523102123061.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODiwrdmTEMP20180523102123061.png?Expires=1842402083&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2Bv1f0jkoZ/eU2mdBRIqYVVa8czc%3D" />
D:<img id="ODdvlkqTEMP20180523102123730.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdvlkqTEMP20180523102123730.png?Expires=1842402083&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zwZU%2BXGf%2BWag3ToS7F1ovi%2BS20o%3D" />

已知函数<img id="ODeyhisTEMP20180523103330433.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODeyhisTEMP20180523103330433.png?Expires=1842402810&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8dtZGHtGkazLjpd%2BAaJZSdVUBc0%3D" />在光滑曲面<img id="ODrgaqnTEMP20180523103330742.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrgaqnTEMP20180523103330742.png?Expires=1842402810&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ga0m47IZyBR1yUtUUiCOjPZcupY%3D" />:<img id="ODqfvykTEMP20180523103330900.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqfvykTEMP20180523103330900.png?Expires=1842402811&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=52xLYbI3hY8hmEcGybFqZrqcgBk%3D" />上连续,<img id="ODjrxmkTEMP20180523103331748.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjrxmkTEMP20180523103331748.png?Expires=1842402811&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Iw8Nv/lzZvrCGA0KHd77M3bSYm0%3D" />为<img id="ODazhlxTEMP20180523103332043.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODazhlxTEMP20180523103332043.png?Expires=1842402812&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=C7FXb4JyhXXq6l7f5tnEQzX7rc8%3D" />在<img id="ODlpvqlTEMP20180523103331985.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlpvqlTEMP20180523103331985.png?Expires=1842402812&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=g%2B6v1E6uK5OGoM6un701V50Qxw4%3D" />面上的投影,如果<img id="ODipfhoTEMP20180523103332633.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODipfhoTEMP20180523103332633.png?Expires=1842402812&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3FRDYevCdnZ8DLIFE%2BHtDOJmqmc%3D" />取后侧,则积分<img id="ODqgwsoTEMP20180523103332896.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqgwsoTEMP20180523103332896.png?Expires=1842402813&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ulLSlAM%2BIuMkp9EgPl2LfQnGQb4%3D" />与<img id="ODpzjosTEMP20180523103333269.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODpzjosTEMP20180523103333269.png?Expires=1842402813&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=oWNCnkppI98i28p11z3sh1g3uaI%3D" />的关系为:
A:<img id="ODtgsgrTEMP20180523103333594.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODtgsgrTEMP20180523103333594.png?Expires=1842402813&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1tOhaWXZD5BKyiZX61HEKKMReDg%3D" />
B:<img id="ODsvbclTEMP20180523103334259.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODsvbclTEMP20180523103334259.png?Expires=1842402814&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TE95OzKtVZkwMXwanqSPCms%2BOvQ%3D" />
C:<img id="ODkhopxTEMP20180523103334231.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODkhopxTEMP20180523103334231.png?Expires=1842402814&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UUX%2B7tCi7roif5O3hvU5Q8F2yjk%3D" />
D:<img id="ODrefxjTEMP20180523103335172.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrefxjTEMP20180523103335172.png?Expires=1842402815&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=nKJK1V3hErlqdFAH1q8x9UyXSRU%3D" />

其中<img id="ODrilpeTEMP20180523103730908.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrilpeTEMP20180523103730908.png?Expires=1842403051&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=gmAEydktv8/5Q14bObQnQByG4nE%3D" />为下半球面:<img id="ODhpxreTEMP20180523103731583.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhpxreTEMP20180523103731583.png?Expires=1842403051&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=c2X4Agf5F7rZsm62cgT9N8B4gdA%3D" />的上侧,则<img id="ODjjyvxTEMP20180523103731924.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjjyvxTEMP20180523103731924.png?Expires=1842403051&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cPUexPtZMX62W/ZGvK30Hn9vN5I%3D" />值为:
A:<img id="ODturklTEMP20180523103732262.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODturklTEMP20180523103732262.png?Expires=1842403052&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UVIaelJJvG/irVU/P9BGJYmBvD0%3D" />
B:<img id="ODlunzdTEMP20180523103732262.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlunzdTEMP20180523103732262.png?Expires=1842403053&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HYOuu/PTaN9SyPMmmCT5u7bllcs%3D" />
C:<img id="ODbqnrwTEMP20180523103733188.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODbqnrwTEMP20180523103733188.png?Expires=1842403053&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NRy26oU6EH%2BWKGI4uSNVZtqhvK0%3D" />
D:<img id="ODhtsrvTEMP20180523103733772.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhtsrvTEMP20180523103733772.png?Expires=1842403054&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vE%2BO/N3pKQzK/YDE9Ge1DbPBws4%3D" />

设<img id="ODskiwwTEMP20180523095855754.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODskiwwTEMP20180523095855754.png?Expires=1842400736&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UwbebXM%2BcrhWBpICd8i10NWOITQ%3D" />,<img id="ODhpneqTEMP20180523095856248.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhpneqTEMP20180523095856248.png?Expires=1842400736&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BmuDwZ76y/CgBTeerR3zHmO9BPM%3D" />在平面单连通区域<img id="ODnajtdTEMP20180523095857210.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnajtdTEMP20180523095857210.png?Expires=1842400737&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wqznnJ/BedYCa2egtmYu7lEq%2BCY%3D" />内具有一阶连续偏导数,<img id="ODvspemTEMP20180523095857188.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvspemTEMP20180523095857188.png?Expires=1842400737&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9XS2Oq84yjkgqcpwibdszhazT0g%3D" />为<img id="ODrevpjTEMP20180523095857829.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrevpjTEMP20180523095857829.png?Expires=1842400738&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=nB9K0ye0J7cf87VXbd04ckCJnYE%3D" />内任一闭曲线,则<img id="ODgvzwiTEMP20180523095857818.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODgvzwiTEMP20180523095857818.png?Expires=1842400738&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=f7eQVHI9Zl%2BeoTvO/8wWdJwvZTU%3D" />的充要条件是:在区域<img id="ODwkfaaTEMP20180523095858139.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwkfaaTEMP20180523095858139.png?Expires=1842400738&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=d9pBrVIKfgn7tLoxv7ktYEX2p9U%3D" />内
A:<img id="ODskvecTEMP20180523095858485.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODskvecTEMP20180523095858485.png?Expires=1842400739&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UXluVqcqPt7XukawooMNvg170aQ%3D" />;
B:<img id="ODdiawhTEMP20180523095859413.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdiawhTEMP20180523095859413.png?Expires=1842400739&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xZRIHwQgCruwX/qyId2lztSvsT0%3D" />;
C:<img id="ODawmlvTEMP20180523095859792.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODawmlvTEMP20180523095859792.png?Expires=1842400740&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kBMCcj0d89gAQzzCvI/p3H%2BbMGA%3D" />与路径无关;
D:<img id="ODbkgjiTEMP20180523095900253.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODbkgjiTEMP20180523095900253.png?Expires=1842400740&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=y%2BU0xd0I%2BmL9tjJ6hIMAi0mEfRM%3D" />

正项级数<img id="ODzjswvTEMP20180523111140159.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzjswvTEMP20180523111140159.png?Expires=1842405100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=X8yJ%2BuvFx0a289EAoKX6hvsF3so%3D" />收敛是级数<img id="ODvearhTEMP20180523111140851.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvearhTEMP20180523111140851.png?Expires=1842405101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DpGy/r1QcyMR1k0z%2B9/QtxjXMtY%3D" />收敛的。
A:必要条件
B:充分条件
C:充要条件
D:即非充分也非必要

设<img id="ODdxrrnTEMP20180523105807512.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdxrrnTEMP20180523105807512.png?Expires=1842404287&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kaBniutmdfQkEldM09EoIPpPLFM%3D" />为常数,则级数<img id="ODjzhlzTEMP20180523105808184.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjzhlzTEMP20180523105808184.png?Expires=1842404288&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7VmCuF5ea1Lzd7spV4ewdsr9wlI%3D" />
A:收敛
B:发散
C:条件收敛
D:未必收敛

设<img id="ODjxueyTEMP20180523110857162.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjxueyTEMP20180523110857162.png?Expires=1842404937&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Bb6gcYThjEsAm/dsAVsMrFLtLug%3D" />,则级数<img id="ODcmlwbTEMP20180523110857513.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODcmlwbTEMP20180523110857513.png?Expires=1842404938&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=D2aUAKG1XYUtJXu%2BR1XhwmqW37c%3D" />。
A:发散
B:条件收敛
C:绝对收敛
D:收敛性和<img id="ODzlytfTEMP20180523110857855.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzlytfTEMP20180523110857855.png?Expires=1842404938&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ghw4M2jyO9%2B6V5JuDh04rhPOYiw%3D" />有关

判别级数<img id="ODigmigTEMP20180523111140915.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODigmigTEMP20180523111140915.png?Expires=1842405101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3Ul91ClNqjX8XHh/U5sxjf/bC5s%3D" />的敛散性
A:因<img id="ODykxjhTEMP20180523111141417.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODykxjhTEMP20180523111141417.png?Expires=1842405102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=14iKYiay4UU6vDIo%2Bf9xZ3ZtYOM%3D" />,故级数收敛
B:因<img id="ODdkvbhTEMP20180523111141744.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdkvbhTEMP20180523111141744.png?Expires=1842405102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=F32KnPcUDW8s5z2/uWetk9RNmWo%3D" />,故级数收敛
C:因<img id="ODxqcxdTEMP20180523111142075.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxqcxdTEMP20180523111142075.png?Expires=1842405102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=AvpYqgSR9E1w87jfQhFNxgLvmB8%3D" />故级数发散
D:因为<img id="ODlwbbgTEMP20180523111142742.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlwbbgTEMP20180523111142742.png?Expires=1842405103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=L%2B3ptF5LAu0iygBq/oaYCCq7Clo%3D" />故级数发散

已知函数<img id="ODqmxwsTEMP20180523103721722.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqmxwsTEMP20180523103721722.png?Expires=1842403042&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=QSnuK8mdwugl/%2BOGmG5H%2BktJsgA%3D" />在光滑曲面<img id="ODspfoyTEMP20180523103722050.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODspfoyTEMP20180523103722050.png?Expires=1842403042&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=p5JVIODqEC9HbsCM2BVzcfebcZ4%3D" />:<img id="ODfiqeeTEMP20180523103722744.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODfiqeeTEMP20180523103722744.png?Expires=1842403042&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ayHF9VHjBwEfOHkJF/c%2B0tvMmGk%3D" />上连续,<img id="ODgzyogTEMP20180523103722718.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODgzyogTEMP20180523103722718.png?Expires=1842403043&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ROOFG7OiUbBX2t7PeN/1Rh7Xrko%3D" />为<img id="ODgrletTEMP20180523103723380.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODgrletTEMP20180523103723380.png?Expires=1842403043&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Q6TAOLlpRXdVoK1QQ2bo5aONgAc%3D" />在<img id="ODdbhvxTEMP20180523103723638.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdbhvxTEMP20180523103723638.png?Expires=1842403044&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=LsTCRWf5GgxilD0Hs4Czm74UwSs%3D" />面上的投影,如果<img id="ODftwalTEMP20180523103724434.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODftwalTEMP20180523103724434.png?Expires=1842403044&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8wcUBJ7YuH8M0KerO2KreDWm2zA%3D" />取后侧,则积分<img id="ODdgqxsTEMP20180523103724413.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdgqxsTEMP20180523103724413.png?Expires=1842403045&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NOAGDljcL96HF04mApRInUS9YJc%3D" />与<img id="ODvvcbzTEMP20180523103724735.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvvcbzTEMP20180523103724735.png?Expires=1842403045&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=w9rjGL1ysb24seluEJBbKqyCS04%3D" />的关系为:
A:<img id="ODyodjoTEMP20180523103725386.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODyodjoTEMP20180523103725386.png?Expires=1842403045&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uZ2WbYe6B7Xub/TJcx%2B/uQkltoU%3D" />
B:<img id="ODjimnhTEMP20180523103725692.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjimnhTEMP20180523103725692.png?Expires=1842403045&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UDP6fiuK%2BHUzTvtLTBJntwJ2wjk%3D" />
C:<img id="ODfuwmpTEMP20180523103725669.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODfuwmpTEMP20180523103725669.png?Expires=1842403046&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vHjmgqnoEOu3HASZoqI35XPnt/Y%3D" />
D:<img id="ODixmsrTEMP20180523103726319.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODixmsrTEMP20180523103726319.png?Expires=1842403046&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4ZhsKsh7MFTthz3IBiMvq3g7Xbg%3D" />

其中<img id="ODuokddTEMP20180523102109668.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODuokddTEMP20180523102109668.png?Expires=1842402070&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cd%2Bo320Fhdacdjk0R2no1lvhI1c%3D" />为锥面<img id="ODlxpkfTEMP20180523102110366.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlxpkfTEMP20180523102110366.png?Expires=1842402070&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TwUtlcUvFwnQg/2rNEE/4zMgdSk%3D" />被柱面<img id="ODajgyyTEMP20180523102110362.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODajgyyTEMP20180523102110362.png?Expires=1842402070&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=w63IoxzfQ0xPKCcN%2B3fsqXSv3xE%3D" />所截下的部分则<img id="ODcxinfTEMP20180523102111049.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODcxinfTEMP20180523102111049.png?Expires=1842402071&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3MnzPRW59/QZegesap6Cjr/8H1o%3D" />的值为:
A:<img id="ODfokiqTEMP20180523102111048.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODfokiqTEMP20180523102111048.png?Expires=1842402071&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tRN7Do7CMUCDoWIUFByuphOAAiA%3D" />
B:<img id="ODztoxoTEMP20180523102111428.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODztoxoTEMP20180523102111428.png?Expires=1842402072&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=lLsRS0p1JEBsfQRI7HqPyAL4MXA%3D" />
C:<img id="ODqwyovTEMP20180523102112488.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqwyovTEMP20180523102112488.png?Expires=1842402072&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ojSCbNaIeajgdVTc58Ca4Eb3d7w%3D" />
D:<img id="ODxjckbTEMP20180523102113076.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxjckbTEMP20180523102113076.png?Expires=1842402073&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MW0rIlBHK/jN1TLjGBaQv0Sva3s%3D" />

<img id="ODctwfiTEMP20180523103714843.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODctwfiTEMP20180523103714843.png?Expires=1842403035&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WVUctB9HLPbjNtVmQa4FPjmrP2k%3D" />为曲面<img id="ODlqitdTEMP20180523103715498.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlqitdTEMP20180523103715498.png?Expires=1842403035&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=p5ikiHNhghBJQYb8OlIB2pS2Enc%3D" />则<img id="ODxcprpTEMP20180523103716026.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxcprpTEMP20180523103716026.png?Expires=1842403036&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=oqWZ9WT1yykbcphwzk73%2BeW20TU%3D" />(<img id="ODiupsgTEMP20180523103715997.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODiupsgTEMP20180523103715997.png?Expires=1842403036&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jOAOVug6aXV9yVr/wxtJ0pVXLPA%3D" />取外侧)
A:对
B:错

闭曲面<img id="ODpckyoTEMP20180523102007035.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODpckyoTEMP20180523102007035.png?Expires=1842402007&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=hXY4aXfyogMJW2GLqef3G3Y7mIk%3D" />所围立体体积<img id="ODlpnazTEMP20180523102007375.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlpnazTEMP20180523102007375.png?Expires=1842402007&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mwoMzIorU%2BFJH489VJdnrnBsjyg%3D" />(<img id="ODojhjeTEMP20180523102007738.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODojhjeTEMP20180523102007738.png?Expires=1842402008&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=gI8iGeonGagGWnahyxHUIz3pWmI%3D" />取外侧)
A:对
B:错

<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/YWEV/2018/0523/PIzjrmrYWEV20180523161404002.png?Expires=3419223245&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=FuffDd8/gyHcY9MtezpVC7XKmOM%3D" title="image.png" alt="image.png"></p>
A:正确
B:错误

闭曲面<img id="ODzpgdoTEMP20180523104429398.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzpgdoTEMP20180523104429398.png?Expires=1842403470&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1TgTRaGUPCAhvaN7brhmVH7YxyQ%3D" />所围立体体积<img id="ODrpxenTEMP20180523104430121.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrpxenTEMP20180523104430121.png?Expires=1842403470&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=nxM%2BxVKlNLQXkgxWzyXvKT5elbI%3D" />(<img id="ODhgfpqTEMP20180523104430361.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhgfpqTEMP20180523104430361.png?Expires=1842403471&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6UrXl5uqcCxehphN5QaPsgswY3A%3D" />取外侧)
A:对
B:错

<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/COHP/2018/0523/PIglxicCOHP20180523170417193.png?Expires=3419226258&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=Sm5wYk2ywaiXKyRJ9kDz517GRWY%3D" title="image.png" alt="image.png"></p>
A:正确
B:错误

<img id="ODhnvfzTEMP20180523103912400.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhnvfzTEMP20180523103912400.png?Expires=1842403152&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/LbBjVZL/8w0P%2B3yemvhObHPRWM%3D" />为曲面<img id="ODnqvlgTEMP20180523103912380.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnqvlgTEMP20180523103912380.png?Expires=1842403152&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=27XC5iyLtZlp/EY75XiIQXPzcZU%3D" />则<img id="ODhyatqTEMP20180523103912697.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhyatqTEMP20180523103912697.png?Expires=1842403153&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iWlcOpPYYfft2JbDIEKDsdplo7k%3D" />(<img id="ODwybwlTEMP20180523103913360.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwybwlTEMP20180523103913360.png?Expires=1842403153&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9L09b5RFpEVGfX8Ej7pGouOW3ZY%3D" />取外侧)
A:对
B:错

曲面<img id="ODwzvxvTEMP20180523103712936.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwzvxvTEMP20180523103712936.png?Expires=1842403032&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TpQHhKHPt0TemJW2UJgfafR/7kc%3D" />是因曲面<img id="ODvokreTEMP20180523103713284.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvokreTEMP20180523103713284.png?Expires=1842403033&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2GxpBq/xcUxIIJGB7rdh5gZISV4%3D" />关于<img id="ODxkykhTEMP20180523103713251.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxkykhTEMP20180523103713251.png?Expires=1842403033&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=58fMhxCKp7CTQX%2BcNJQW4TdXrDQ%3D" />平面对称,又<img id="ODonfwkTEMP20180523103713903.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODonfwkTEMP20180523103713903.png?Expires=1842403034&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=regBZkGE9Zpd3K8Gnl6i2tXlWtA%3D" />对<img id="ODqhtujTEMP20180523103714440.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqhtujTEMP20180523103714440.png?Expires=1842403034&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=fdeggUmUBsnczoCE3A0ULj08joo%3D" />为偶函数,故:<img id="ODsxknbTEMP20180523103714526.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODsxknbTEMP20180523103714526.png?Expires=1842403034&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1RtVBLlf78HrP5/%2Bqdd00l1kCw8%3D" />.
A:对
B:错

<img id="ODzzeoaTEMP20180523100811612.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzzeoaTEMP20180523100811612.png?Expires=1842401292&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NdkwkCec3aFcrveSsEezAFO8eN8%3D" /><img id="ODwdmycTEMP20180523100812484.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwdmycTEMP20180523100812484.png?Expires=1842401292&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=FMBZsF64yuRVB4hcSe76/VdfJFo%3D" />的几何意义是以<img id="ODzczqxTEMP20180523100812462.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzczqxTEMP20180523100812462.png?Expires=1842401293&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4rIDYmEBx2Y5cql55mvs3eMJPoc%3D" />为准线,母线平行于<img id="ODmhoqdTEMP20180523100813118.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODmhoqdTEMP20180523100813118.png?Expires=1842401293&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=i45A0oNuM1rto/swe2yufIughCg%3D" />轴的柱面的侧面积。
A:对
B:错

<img id="ODtqfqzTEMP20180523103716667.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODtqfqzTEMP20180523103716667.png?Expires=1842403036&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=EDxzOAyzXNBCh0pSW29DwcWLB1w%3D" />为曲面<img id="ODzzwgkTEMP20180523103716814.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzzwgkTEMP20180523103716814.png?Expires=1842403037&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=nqZyNL1T/z4sqUpA2V3JfXTu0XI%3D" />为球面外法线方向余弦,则有:<img id="ODrvgdfTEMP20180523103717614.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrvgdfTEMP20180523103717614.png?Expires=1842403037&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=C0v8D2NdMJLVfmTbGxFNQegqX24%3D" />,其中<img id="ODbmcfsTEMP20180523103717920.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODbmcfsTEMP20180523103717920.png?Expires=1842403038&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=lGErMG1zdoV8l0Pk1Do9DfwUED0%3D" />为在<img id="ODwaeklTEMP20180523103718275.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwaeklTEMP20180523103718275.png?Expires=1842403038&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2Bbb608zTmFoXIRJ5/XA8pZ3nJRo%3D" />面上的投影区域.
A:对
B:错

闭曲面<img id="ODpqrcpTEMP20180523103326863.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODpqrcpTEMP20180523103326863.png?Expires=1842402807&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=i/a3B/hVrdn7ulZYE2xZVrqqJPU%3D" />所围立体体积<img id="ODnokrqTEMP20180523103327135.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnokrqTEMP20180523103327135.png?Expires=1842402807&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=67s4FOJ6BKe%2B357mBKxVmhlk9y4%3D" />(<img id="ODrbrklTEMP20180523103327504.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrbrklTEMP20180523103327504.png?Expires=1842402807&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0zIpW4vhCW0B0Wl/d9z71jVZo0E%3D" />取外侧)
A:对
B:错