高等数学基础（19秋）形考作业2

adminhan

<p style="margin-bottom: 5px; margin-top: 5px;"><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIfirpiTEMP20160910015529432.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIiyefnTEMP20160910015608211.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
A:<p><span style="font-size:14px;font-family:宋体">连续点</span></p>
B:<p><span style="font-size:14px;font-family:宋体">第一类间断点</span></p>
C:<p><span style="font-size:14px;font-family:宋体">第二类间断点</span></p>
D:<p><span style="font-size:14px;font-family:宋体">不能由此确定连续点或间断点</span></p>

<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">数列</span><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIwtntoTEMP20160910112617750.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><span style="font-family: 微软雅黑, 'Microsoft YaHei';">的极限是（ &nbsp;）</span></p>
A:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIceeqnTEMP20160910112651144.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
B:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIcxuleTEMP20160910112700676.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
C:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIgrpdsTEMP20160910112710441.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
D:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIzkevmTEMP20160910112726830.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>

<p>下列函数有界的是（ &nbsp;）<br></p>
A:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIjifvyTEMP20160910105039358.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
B:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIcuwaqTEMP20160910105052762.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
C:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIonkytTEMP20160910105105143.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
D:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIgytusTEMP20160910105116394.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>

<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIecridTEMP20160910101926162.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">的反函数是（ &nbsp; ）</p>
A:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIqeffhTEMP20160910102041497.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
B:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIxybboTEMP20160910102101676.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
C:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIpgktaTEMP20160910102120385.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
D:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIukvyhTEMP20160910102131743.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>

下列各式正确的是（ ）
A:<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/XFAG/2018/1206/PIvvucoXFAG20181206152502418.png?Expires=3436241105&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=ben7DbKxFuWAWpR%2Ffq6n06oRHcQ%3D" title="图片.png" alt="图片.png">
B:<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/CYVD/2018/1206/PIqhaokCYVD20181206152514260.png?Expires=3436241117&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=QMSfJf6tGQmTNirIVHFfUFSmHVU%3D" title="图片.png" alt="图片.png">
C:<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/NRHH/2018/1206/PIbbdxrNRHH20181206152525501.png?Expires=3436241130&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=ZnppcquUf%2FoivFNXn7UTfkQNGow%3D" title="图片.png" alt="图片.png">
D:<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/ULPJ/2018/1206/PImlolbULPJ20181206152552916.png?Expires=3436241160&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=D%2Fm2I1fIh8oK2z1o5FMBeDgbGQc%3D" title="图片.png" alt="图片.png"></p>

<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">设<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIbrnzyTEMP20160910115705449.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">在<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIisvlzTEMP20160910115720889.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">处连续，且<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIitytsTEMP20160910115737959.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">，则<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIctzjiTEMP20160910115830938.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span></p>
A:<p><img class="kfformula" src="data:image/png;base64,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" data-latex="\frac {3} {2}"></p>
B:<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">1</span><br></p>
C:<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">3</span><br></p>
D:<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">0</span><br></p>

<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/NAKJ/2018/1205/PIkacdoNAKJ20181205154707011.png?Expires=3436156033&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=PGx6P%2BTPuOnc9%2FNoDlJxie7q200%3D" title="图片.png" alt="图片.png">
A:<span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">无穷大量</span>
B:<span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">无穷小量</span>
C:<span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">无界变量</span>
D:<span style="font-size:14px;font-family:'微软雅黑',sans-serif">极限为</span><span style="font-size: 14px; font-family: 等线;">1</span>

<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/HMIT/2018/1205/PInlxwbHMIT20181205171438099.png?Expires=3436161284&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=O1hH%2FZ%2Fda3RCpW2TEbHO0dOgV7o%3D" title="图片.png" alt="图片.png">
A:<span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">充分但非必要条件</span>
B:<span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">必要但非充分条件</span>
C:<span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">充分必要条件</span>
D:<span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">无关条件</span>

下列命题正确的是（ ）
A:<span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">驻点一定是极值点</span>
B:<span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">极值点一定是驻点</span>
C:<span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">可导的极值点一定是驻点</span>
D:<span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">不可导点一定不是极值点</span>

<p><span style="font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei';">函数</span><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIuqclgTEMP20160910022022282.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><span style="font-family: 微软雅黑, 'Microsoft YaHei';">的单调递增区间为（ ）</span></p>
A:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIkanunTEMP20160910022123563.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
B:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIcfvmzTEMP20160910022136501.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
C:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIfuhloTEMP20160910022148360.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
D:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIgdzacTEMP20160910022203192.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>