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aopeng 发表于 2021-3-24 18:02:12

云南开放大学高等数学基础（20秋）形考作业1满分

高等数学基础（20秋）形考作业1
1.[单选题] <p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIecridTEMP20160910101926162.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">的反函数是（   ）</p>
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    A.<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIqeffhTEMP20160910102041497.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=PIxybboTEMP20160910102101676.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=PIpgktaTEMP20160910102120385.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=PIukvyhTEMP20160910102131743.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
    答:——C——
2.[单选题] 下列命题正确的是（ ）
    A.驻点一定是极值点
    B.极值点一定是驻点
    C.可导的极值点一定是驻点
    D.不可导点一定不是极值点
    答:——C——
3.[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=PIhywgbTEMP20160910015033021.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体"></span><span style="font-size:14px;font-family:宋体">在<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIkabdcTEMP20160910015042951.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体">上连续，且<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIjqngeTEMP20160910015052887.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体">，则下列结论错误的是</span></p>
    A.<p><span style="font-size:14px;font-family:宋体">至少存在一点<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIulcmkTEMP20160910015124817.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体">使得<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIyrmqzTEMP20160910015142323.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span></p>
    B.<p><span style="font-size:14px;font-family:宋体">至少存在一点<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIxuigyTEMP20160910015209922.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体">使得<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIpniwxTEMP20160910015222211.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span></p>
    C.<p><span style="font-size:14px;font-family:宋体">至少存在一点<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIayvmsTEMP20160910015242397.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体">使得<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIzskiiTEMP20160910015253744.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span></p>
    D.<p><span style="font-size:14px;font-family:宋体">至少存在一点<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIllcrhTEMP20160910015311913.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体">使得<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIkmeigTEMP20160910015328734.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span></p>
    答:——D——
4.[单选题] <p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">选择以下题中给出的四个结论中一个正确的结论。</span><br></p><p><span style="font-family: 微软雅黑, 'Microsoft YaHei';"><span style="font-size: 14px;">设在</span><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIhugpbTEMP20160910021148327.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><span style="font-size: 14px;">上</span><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIcdynmTEMP20160910021211892.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><span style="font-size: 14px;">则<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIbtwpgTEMP20160910021242732.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><span style="font-size:14px;font-family:'微软雅黑','sans-serif'">或</span><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIasnsgTEMP20160910021312568.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><span style="font-size:14px;font-family:'微软雅黑','sans-serif'">几个数的大小顺序为（ ）。</span></span></span></p>
    A.<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIuufsuTEMP20160910021339411.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=PIwnqwtTEMP20160910021356052.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=PIajifkTEMP20160910021406320.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=PIruivhTEMP20160910021415974.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
    答:————
5.[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:————
6.[单选题] <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&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">在<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIisvlzTEMP20160910115720889.png&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&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">，则<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIctzjiTEMP20160910115830938.png&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.1
    C.3
    D.0
    答:————
7.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/PPGQ/2018/1206/PIxfsdvPPGQ20181206143314025.png?Expires=3436237997&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=lBMwoJ6j640t1QM00UXpWjbNm4o%3D" title="图片.png" alt="图片.png">
    A.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/ACNW/2018/1206/PIrsmvjACNW20181206143323659.png?Expires=3436238006&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vldyWaVjVFHD45wZDQgwCkkSgww%3D" title="图片.png" alt="图片.png">
    B.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/YAKH/2018/1206/PIjjfcgYAKH20181206143331430.png?Expires=3436238015&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3%2BVmTPvBCenLS%2Fobt1SWeeyjgSQ%3D" title="图片.png" alt="图片.png">
    C.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/SZJO/2018/1206/PIodgtfSZJO20181206143338900.png?Expires=3436238022&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mQ0amp7m%2B0R0SrQudn1HN8Z9F7Y%3D" title="图片.png" alt="图片.png">
    D.<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/VKZM/2018/1206/PIlbeekVKZM20181206143435420.png?Expires=3436238081&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=erqJgyunvHpFGv8%2Fuf6sdHv8SM4%3D" title="图片.png" alt="图片.png"></p>
    答:————
8.[单选题] <p><span style="font-size: 14px; font-family: 微软雅黑, 'Microsoft YaHei';">下列函数能构成复合函数<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIgtsyuTEMP20160910105219673.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">是（）</span></p>
    A.<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIlbmdxTEMP20160910105238781.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=PItgjomTEMP20160910105249916.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=PIxrmsyTEMP20160910105301832.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=PIxwrltTEMP20160910105312821.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
    答:————
9.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/GEEB/2018/1205/PIujhapGEEB20181205153747315.png?Expires=3436155471&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7fK47KcloCDbkJQQtabpxa0B5pE%3D" title="图片.png" alt="图片.png">
    A.∞
    B.-∞
    C.0
    D.+∞
    答:————
10.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/YWTQ/2018/1205/PIvxehlYWTQ20181205152343248.png?Expires=3436154624&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3kLUD79ZvB1soQMCyHCDIRYZzsA%3D" title="图片.png" alt="图片.png">
    A.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/AEJY/2018/1205/PIsccitAEJY20181205152350176.png?Expires=3436154634&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=18e0yQOuC5Retv2w%2FMiM5mBXDY4%3D" title="图片.png" alt="图片.png">
    B.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/GOVB/2018/1205/PIoogtwGOVB20181205152403281.png?Expires=3436154645&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=LVureBitT%2FCc9YGCw76j3z2kRDc%3D" title="图片.png" alt="图片.png">
    C.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/TPNC/2018/1205/PIkkmnxTPNC20181205152411460.png?Expires=3436154655&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yJ%2B4W16Wa7wZYlCqVYEG5CYxOvo%3D" title="图片.png" alt="图片.png">
    D.<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/EHJD/2018/1205/PInlwomEHJD20181205152503533.png?Expires=3436154708&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=nqL8dR9Or3FqFh4cQe5Q1mpQaKs%3D" title="图片.png" alt="图片.png"></p>
    答:————

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