离线作业答案 发表于 2021-3-24 18:22:29

云南开放大学高等数学基础（20秋）形考作业4资料

高等数学基础（20秋）形考作业4
1.[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>
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    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:——A——
2.[单选题] <p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">当<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIyomurTEMP20160910114332376.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">时，<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIyryftTEMP20160910114349473.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">是（）</span><br></p>
    A.无穷大量
    B.无穷小量
    C.无界变量
    D.有界变量
    答:——A——
3.[单选题] <p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">数列<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIvxandTEMP20160910112814579.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">的极限是（）</span><br></p>
    A.<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PImmhovTEMP20160910112838232.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=PIjirhyTEMP20160910112848178.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=PIiafjgTEMP20160910112857517.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=PIkikobTEMP20160910112907820.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
    答:——B——
4.[单选题] 下列求极限问题中能够使用洛必达法则的是（）
    A.<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIaglhpTEMP20160910014713490.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=PIidfgtTEMP20160910014730181.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=PIfgztrTEMP20160910014745956.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=PIvnretTEMP20160910014759958.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
    答:————
5.[单选题] <p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">已知<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIalzwhTEMP20160910011520274.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">则<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIfwcmtTEMP20160910011536068.png&appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">（ ）</span><br></p>
    A.0
    B.2
    C.-2
    D.1
    答:————
6.[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    更多答案进 ap5u.com 南开q7 612 960 21
    D.不可导点一定不是极值点
    答:————
7.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/SPQG/2018/1206/PIzpnqsSPQG20181206143459172.png?Expires=3436238102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dxYF2%2B8QMR2PE%2BUWnxvG5ioLGOc%3D" title="图片.png" alt="图片.png">
    A.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/HONI/2018/1206/PIybnngHONI20181206143513098.png?Expires=3436238115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=QgyiwJqK8mUq3XRhzdUxzSi2%2F44%3D" title="图片.png" alt="图片.png">
    B.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/XNBY/2018/1206/PIgclhvXNBY20181206143523173.png?Expires=3436238127&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=nK7rJOZ3ZSicZ4snlc1duuXV2r4%3D" title="图片.png" alt="图片.png">
    C.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/AMBY/2018/1206/PIurnwqAMBY20181206143529544.png?Expires=3436238132&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yxEJ4r%2BX1cW0R2cNlKny6RBscEs%3D" title="图片.png" alt="图片.png">
    D.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/ZZOT/2018/1206/PIqzuskZZOT20181206143540354.png?Expires=3436238143&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=v0OTqW24f%2F6uY6UrH94FuhezPPs%3D" title="图片.png" alt="图片.png">
    答:————
8.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/JIVR/2018/1205/PIkbrosJIVR20181205152018918.png?Expires=3436154422&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=nYi62FxH4hElo8tuac1%2F8r66xI0%3D" title="图片.png" alt="图片.png">
    A.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/QWPG/2018/1205/PIagjypQWPG20181205152030690.png?Expires=3436154433&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=K6LEu%2FENRwd6uwIcdxjNeK8HkzA%3D" title="图片.png" alt="图片.png">
    B.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/MZDD/2018/1205/PIrqbvtMZDD20181205152043117.png?Expires=3436154445&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IYGlhxdTzYBoHc3Ub54BqP1%2FgZU%3D" title="图片.png" alt="图片.png">
    C.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/GIRT/2018/1205/PIchgreGIRT20181205152051147.png?Expires=3436154453&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9dM%2FM63cWSDlssGybZcnQyb3Znw%3D" title="图片.png" alt="图片.png">
    D.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/OHKY/2018/1205/PIjsvilOHKY20181205152103583.png?Expires=3436154467&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=861tD9eIi3XetIdqEYzwR1ZPvDI%3D" title="图片.png" alt="图片.png">
    答:————
9.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/CFJX/2018/1206/PIalkqcCFJX20181206110318504.png?Expires=3436225400&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=W5lM940IaOxz9d%2BaeLlS9sjLoHo%3D" title="图片.png" alt="图片.png">
    A.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/DKIF/2018/1206/PIjodxnDKIF20181206110515490.png?Expires=3436225518&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HDbzC%2FwGjJpQl7OlDLbtsXv9Zl0%3D" title="图片.png" alt="图片.png">
    B.<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/NDCH/2018/1206/PIskqqeNDCH20181206111000194.png?Expires=3436225804&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kQGPLHEXS4NHKx8o7je2xKMeV8k%3D" title="图片.png" alt="图片.png">
    C.1
    D.-1
    答:————
10.[单选题] <img src="http://ccm2cdn.open.com.cn/zyglpt/PI/NQNC/2018/1206/PIqznlkNQNC20181206152415832.png?Expires=3436241058&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Z%2Fau2a1XsSGfzU9Ja59gfxRpPfE%3D" title="图片.png" alt="图片.png">
    A.连续点
    B.第一类间断点
    C.第二类间断点
    D.不能由此确定连续点或间断点
    答:————

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