在线作业 发表于 2020-11-3 11:43:11

高等数学基础（20秋云南开放大学）第2学期形考作业5答案

高等数学基础（20春）第2学期形考作业5
1.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/BCAQ/2018/1206/PIrppmdBCAQ20181206150532967.png?Expires=3436239936&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yiyThJf49oBgxZvenmuA4pKMk%2Fc%3D" title="图片.png" alt="图片.png">
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    A.0
    B.1
    C.-1
    D.2
    答:——A——
2.[单选题] <p><span style="font-size: 14px; font-family: 微软雅黑, 'Microsoft YaHei';">已知点（1,3）为曲线<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIavbwnTEMP20160910022544715.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">的拐点，则a,b分别等于(    )</span></p>
    A.1,2
    B.1,-1
    C.<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIgucksTEMP20160910022722447.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=PIwytlpTEMP20160910022736480.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
    答:——C——
3.[单选题] <p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIlxksxTEMP20160910012740207.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=PIgogodTEMP20160910012801359.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=PIafokcTEMP20160910012811529.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=PInadjjTEMP20160910012825273.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=PIrydcmTEMP20160910012841120.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
    答:——C——
4.[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:————
5.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/FOBP/2018/1206/PIklvesFOBP20181206102951046.png?Expires=3436223396&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=FiWPG2gv6Vu2mIxsPyZOn0GGwdY%3D" title="图片.png" alt="图片.png">
    A.-1
    B.1
    C.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/OYIU/2018/1206/PIaircdOYIU20181206110151402.png?Expires=3436225313&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xFETVyePrPVnCx4%2B3q3wAl8ar94%3D" title="图片.png" alt="图片.png">
    D.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/YGUC/2018/1206/PIvaneeYGUC20181206110204470.png?Expires=3436225328&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NWOrVfXw1nFqKVJqyo%2BMZ3IEPyQ%3D" title="图片.png" alt="图片.png">
    答:————
6.[单选题] <p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">函数<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIhrzqbTEMP20160910115505415.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><span style="font-size:14px;font-family:'微软雅黑','sans-serif'">在区间（） 连续。</span></span><br></p>
    A.<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIupilsTEMP20160910115540042.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=PIwflryTEMP20160910115549782.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=PItibwxTEMP20160910115600788.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=PIwbmetTEMP20160910115610577.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
    答:————
7.[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">
    A.∞
    B.-∞
    C.0
    D.<img class="kfformula" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAA1CAYAAADyMeOEAAAAtklEQVRoge3YwQ2DMAyF4TdIL53AK3SRLJR5sg6zpBdQQkBUlVpo7f+ToliIQywrhkQCAAAAAAD/oB4Mu3BdXzN1cZ7ndMVCzmJqlUxDHEKZZ1PApJOCJJ3VEk1qe9u12sWmdXMDgJ90l/R4c9xOWx3wcZOcn6xGWetEQyQ+/nbmnWeumLaVTWoHkDDcV3pPff2KL0UBmlivKMgFwqK/SJACVNu0bVyuK758ssYRrnsDAAAAETwBOUIo3MvT25gAAAAASUVORK5CYII=" data-latex="\frac {\pi } {2}">
    答:————
8.[单选题] 下列函数为奇函数的是（）
    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:————
9.[单选题] <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&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&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&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&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&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
    答:————
10.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/HLEW/2018/1206/PIafawyHLEW20181206111401524.png?Expires=3436226046&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=q1at9CIKycBjE6ikvlOEebZE83A%3D" title="图片.png" alt="图片.png">
    A.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/QGNM/2018/1206/PIymkxvQGNM20181206111410628.png?Expires=3436226056&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=15Ur43s4re2hNPjblKk5SwgJm4I%3D" title="图片.png" alt="图片.png">
    B.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/OKPC/2018/1206/PIsbjliOKPC20181206111433659.png?Expires=3436226076&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kHSJenapcv%2B7d%2F6pe65XFgLUs2s%3D" title="图片.png" alt="图片.png">
    C.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/JJTC/2018/1206/PIpdcmcJJTC20181206111448681.png?Expires=3436226092&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OZei2J0gVKmCrQAbt0mU7gZREEQ%3D" title="图片.png" alt="图片.png">
    D.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/IIGO/2018/1206/PInavgrIIGO20181206111501930.png?Expires=3436226104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HF%2BWgPvgC884uQSlal03WEXrRy8%3D" title="图片.png" alt="图片.png">    答案请进 www.ap5u.com，南开答案Q1647861640
    答:————

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