高等数学基础（20秋云南开放大学）第2学期形考作业3
高等数学基础（20春）第2学期形考作业31.[单选题] 下列函数为奇函数的是（）
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A.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/RRIU/2018/1205/PIneefgRRIU20181205152250283.png?Expires=3436154574&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vu09dX%2BiPHTexLwctxIInCxJJSc%3D" title="图片.png" alt="图片.png">
B.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/YBFA/2018/1205/PIcpdndYBFA20181205152304355.png?Expires=3436154586&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yiaj5OsTqOpEitSwapij8aXHv%2Fo%3D" title="图片.png" alt="图片.png">
C.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/VCWB/2018/1205/PIzostsVCWB20181205152314266.png?Expires=3436154597&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=V8bB2RqzU6tcwZB5vv%2BMpQI0mLA%3D" title="图片.png" alt="图片.png">
D.<p><img class="kfformula" src="data:image/png;base64,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" data-latex="y={2}^{x}" style="width: 78px; height: 40px;" width="78" height="40"></p>
答:——B——
2.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/MSHT/2018/1205/PIiyopkMSHT20181205163646093.png?Expires=3436159011&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bb5oeHTGChku4BMjGYL6g0dJQIE%3D" title="图片.png" alt="图片.png">
A.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/VEXF/2018/1205/PIvympxVEXF20181205163657722.png?Expires=3436159022&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qSFtzl74%2FDdUjaunLOgm3gv6hD4%3D" title="图片.png" alt="图片.png">
B.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/HJQK/2018/1205/PIptgdmHJQK20181205163712496.png?Expires=3436159035&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uhadrfkbRd3YlFNMzTt4SDxvfaw%3D" title="图片.png" alt="图片.png">
C.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/NTIC/2018/1205/PIpbodrNTIC20181205163723613.png?Expires=3436159047&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2wE7JTTrMR%2B11cdzMQfbnRTTIjc%3D" title="图片.png" alt="图片.png">
D.<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/MBPI/2018/1205/PIrgfogMBPI20181205170757764.png?Expires=3436160880&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=H3gbyD9E%2BoNG8HHjyTMg1Z7OJ2E%3D" title="图片.png" alt="图片.png"></p>
答:——D——
3.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/HMIT/2018/1205/PInlxwbHMIT20181205171438099.png?Expires=3436161284&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=O1hH%2FZ%2Fda3RCpW2TEbHO0dOgV7o%3D" title="图片.png" alt="图片.png">
A.充分但非必要条件
B.必要但非充分条件
C.充分必要条件
D.无关条件
答:——C——
4.[单选题] <p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIbwvsxTEMP20160910012615484.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><span style="font-family: 微软雅黑, 'Microsoft YaHei';">（）</span></p>
A.<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PImswkgTEMP20160910012635015.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
B.<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIxozzlTEMP20160910012645392.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
C.<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIzkbyoTEMP20160910012655172.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
D.<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIuuxgaTEMP20160910012707277.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
答:————
5.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/YIPU/2018/1206/PItfpccYIPU20181206151643068.png?Expires=3436240607&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2lcTvDIUgkVuThh2yWPpaOyqHpc%3D" title="图片.png" alt="图片.png">
A.与Δx 是等价的无穷小
B.与Δx 是同阶的无穷小
C.比Δx 低阶的无穷小
D.比Δx 高阶的无穷小
答:————
6.[单选题] <p><span style="font-size:14px;font-family:宋体">设<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIngpkhTEMP20160910014422252.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">可导且<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIvocxaTEMP20160910014437668.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体">，则当<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIrrnzvTEMP20160910014452063.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体">时，<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIngpkhTEMP20160910014422252.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png" style="font-family: 宋体; font-size: 14px; white-space: normal;"></span><span style="font-size:14px;font-family:宋体">在<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIcatezTEMP20160910014511278.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体">点处的微分</span><span style="font-size:14px;font-family:宋体">是</span></p>
A.<p><span style="font-size:14px;font-family:宋体">与<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIywpmaTEMP20160910014830013.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体">是等价的无穷小</span></p>
B.<p><span style="font-size: 14px; font-family: 宋体;">与<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIywpmaTEMP20160910014830013.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size: 14px; font-family: 宋体;">是同阶的无穷小</span></p>
C.<p>比<font face="宋体"><span style="font-size: 14px;"><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIywpmaTEMP20160910014830013.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">低</span></font><span style="font-size: 14px; font-family: 宋体;">阶的无穷小</span></p>
D.<p>比<span style="font-size: 14px; font-family: 宋体;"><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIywpmaTEMP20160910014830013.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">高</span><span style="font-size: 14px; font-family: 宋体;">阶的无穷小</span></p>
答:————
7.[单选题] <p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIsnaasTEMP20160910115952707.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><span style="font-family: 微软雅黑, 'Microsoft YaHei';">有几个间断点（ ）</span></p>
A.1
B.2
C.3
D.4
答:————
8.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/YRWA/2018/1205/PImvuvaYRWA20181205153835631.png?Expires=3436155518&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2BPuuntidsxsmWCtKuwb%2Bx7nl5t4%3D" title="图片.png" alt="图片.png">
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B.-∞
C.0
D.<img class="kfformula" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAA1CAYAAADyMeOEAAAAtklEQVRoge3YwQ2DMAyF4TdIL53AK3SRLJR5sg6zpBdQQkBUlVpo7f+ToliIQywrhkQCAAAAAAD/oB4Mu3BdXzN1cZ7ndMVCzmJqlUxDHEKZZ1PApJOCJJ3VEk1qe9u12sWmdXMDgJ90l/R4c9xOWx3wcZOcn6xGWetEQyQ+/nbmnWeumLaVTWoHkDDcV3pPff2KL0UBmlivKMgFwqK/SJACVNu0bVyuK758ssYRrnsDAAAAETwBOUIo3MvT25gAAAAASUVORK5CYII=" data-latex="\frac {\pi } {2}">
答:————
9.[单选题] <p><span style="font-size: 14px; font-family: 微软雅黑, 'Microsoft YaHei';">已知<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIhqderTEMP20160910013046800.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">则<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIvrnwpTEMP20160910013111337.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">（）。</span></p>
A.1
B.0
C.-1
D.<p><img class="kfformula" src="data:image/png;base64,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" data-latex="-\frac {1} {2}"></p>
答:————
10.[单选题] <p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIbdzeyTEMP20160910022229475.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><span style="font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei';">在<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIqhsdyTEMP20160910022250226.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">上的最大值和最小值分别为（ ）</span></p>
A.1，-1
B.0,1
C.0，-1
D.0，-2
答:————
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