100分 发表于 2021-3-24 18:42:45

云南开放大学高等数学（2）（20秋）形考作业2百分

高等数学（2）（20秋）形考作业2
1.[单选题] 设<img id="ODjxueyTEMP20180523110857162.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjxueyTEMP20180523110857162.png?Expires=1842404937&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Bb6gcYThjEsAm/dsAVsMrFLtLug%3D" />,则级数<img id="ODcmlwbTEMP20180523110857513.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODcmlwbTEMP20180523110857513.png?Expires=1842404938&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=D2aUAKG1XYUtJXu%2BR1XhwmqW37c%3D" />。
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    A.发散
    B.条件收敛
    C.绝对收敛
    D.收敛性和<img id="ODzlytfTEMP20180523110857855.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzlytfTEMP20180523110857855.png?Expires=1842404938&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ghw4M2jyO9%2B6V5JuDh04rhPOYiw%3D" />有关
    答:——D——
2.[单选题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/MCOV/2018/0523/PInhomrMCOV20180523145106880.png?Expires=3419218269&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=W8xQnWnViTTM2J/YSUOL7qcjvPo%3D" title="image.png" alt="image.png"></p>
    A.<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/VWXS/2018/0523/PIahulwVWXS20180523145153476.png?Expires=3419218314&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yK%2Bt6ttTPUlzBpIJCEU5Ambo2IM%3D" title="image.png" alt="image.png"></p>
    B.<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/FLQI/2018/0523/PIksalqFLQI20180523145212185.png?Expires=3419218333&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mzDDYKPohOCnMKYYzf/9TfEF9Z4%3D" title="image.png" alt="image.png"></p>
    C.<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/TOYY/2018/0523/PIyzownTOYY20180523145230831.png?Expires=3419218352&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=RxFnJSHMfYGWjMU78nB6XPGJQJ8%3D" title="image.png" alt="image.png"></p>
    D.<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/DFCE/2018/0523/PIurjzvDFCE20180523145252636.png?Expires=3419218372&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MNxICnUHQjQvB4/I762CqxSbH2U%3D" title="image.png" alt="image.png"></p>
    答:——A——
3.[单选题] 正项级数<img id="ODiovbpTEMP20180523110841988.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODiovbpTEMP20180523110841988.png?Expires=1842404922&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DHeqShwrFvq%2BiGEX%2BbUY6qyEVUU%3D" />收敛是级数<img id="ODeooloTEMP20180523110842688.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODeooloTEMP20180523110842688.png?Expires=1842404922&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Us4sAQSCZsJikt/HB9uHoDKOmQk%3D" />收敛的。
    A.必要条件
    B.充分条件
    C.充要条件
    D.即非充分也非必要
    答:——B——
4.[单选题] 当()时,正项级数<img id="ODjommuTEMP20180523105803587.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjommuTEMP20180523105803587.png?Expires=1842404283&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BKA%2B0n/cZdfDa5DTzPMdcGW/oBY%3D" />收敛。
    A.级数<img id="ODkcpjrTEMP20180523105803917.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODkcpjrTEMP20180523105803917.png?Expires=1842404283&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jeE7gImCCP9IG8I1fyLqxi3oYP8%3D" />收敛
    B.<img id="ODzevjaTEMP20180523105804221.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzevjaTEMP20180523105804221.png?Expires=1842404284&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=oDRg424Ixh5p3vubcaAf9maE4Xw%3D" />
    C.<img id="ODvvxbhTEMP20180523105804513.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvvxbhTEMP20180523105804513.png?Expires=1842404284&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=sAS4d53G7brQMSSRDfOV9XK9NXU%3D" />且<img id="ODklnouTEMP20180523105804832.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODklnouTEMP20180523105804832.png?Expires=1842404284&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=P5hox1Q3ijs3kRZwiF8NlJppWb0%3D" />
    D.级数<img id="ODkxgaaTEMP20180523105804788.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODkxgaaTEMP20180523105804788.png?Expires=1842404285&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2xfFEMsNIGeyQ139AltrerO//cE%3D" />收敛
    答:————
5.[单选题] 若级数<img id="ODthdpdTEMP20180523111147486.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODthdpdTEMP20180523111147486.png?Expires=1842405107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=JDU5bQqixecyhMtnEuqfGcKE7FE%3D" />和级数<img id="ODjqirpTEMP20180523111147815.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjqirpTEMP20180523111147815.png?Expires=1842405108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uOQMCENEuR//qQK4FpnkVGC5Goo%3D" />都发散,则。
    A.级数<img id="ODpiwxiTEMP20180523111148219.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODpiwxiTEMP20180523111148219.png?Expires=1842405108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=eByy%2BvnzEWLHRufKwPzlET10lLo%3D" />必收敛
    B.级数<img id="ODxwvjcTEMP20180523111148558.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxwvjcTEMP20180523111148558.png?Expires=1842405108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Fi7uQij5NPpNVnTZs9PrVGIDUac%3D" />必发散
    C.级数<img id="ODetmsmTEMP20180523111148889.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODetmsmTEMP20180523111148889.png?Expires=1842405109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MOvxOZArzFqzEUDgxHsuuNwGuao%3D" />必发散
    D.级数<img id="ODfgoerTEMP20180523111149588.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODfgoerTEMP20180523111149588.png?Expires=1842405109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wPV%2BEjaIQAzH1lTd3lha5W%2B1XEc%3D" />必发散
    答:————
6.[单选题] 设<img id="ODwrcypTEMP20180523111614640.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwrcypTEMP20180523111614640.png?Expires=1842405374&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3Y4aXD04%2BYFsr4AMm%2BkIwg32ngY%3D" />为常数,则级数<img id="ODawvyhTEMP20180523111614581.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODawvyhTEMP20180523111614581.png?Expires=1842405374&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OblE3TwhIUmf1wEJU34X4g0znrI%3D" />
    A.收敛
    B.发散
    C.条件收敛
    D.未必收敛
    答:————
7.[单选题] 设<img id="ODdxrrnTEMP20180523105807512.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdxrrnTEMP20180523105807512.png?Expires=1842404287&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kaBniutmdfQkEldM09EoIPpPLFM%3D" />为常数,则级数<img id="ODjzhlzTEMP20180523105808184.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjzhlzTEMP20180523105808184.png?Expires=1842404288&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7VmCuF5ea1Lzd7spV4ewdsr9wlI%3D" />
    A.收敛
    B.发散
    C.条件收敛
    D.未必收敛
    答:————
8.[单选题] 公式<img id="ODmencqTEMP20180523103337581.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODmencqTEMP20180523103337581.png?Expires=1842402817&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bxpUPgmm9iEXLM5a01PPQNv//Zo%3D" />
    A.<img id="ODlnfalTEMP20180523103337536.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlnfalTEMP20180523103337536.png?Expires=1842402818&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=rTYJ6CrtUD73%2BvAjaUL0Ivhatag%3D" />
    B.<img id="ODayhycTEMP20180523103338073.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODayhycTEMP20180523103338073.png?Expires=1842402818&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=V7zexCHGw2sz6kko4OTGYwSGzMo%3D" />
    C.<img id="ODavakyTEMP20180523103338915.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODavakyTEMP20180523103338915.png?Expires=1842402819&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pTq8EHX6ibpmimRn8oLQD6wtDd0%3D" />
    D.<img id="ODwuzhxTEMP20180523103339123.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwuzhxTEMP20180523103339123.png?Expires=1842402819&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=J3vo8l8AawOOMePyCSVkgJZdJ1s%3D" />
    答:————
9.[单选题] 若级数<img id="ODszqsdTEMP20180523105808246.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODszqsdTEMP20180523105808246.png?Expires=1842404288&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=t3k7%2BURI%2B3za8XBloljwDijTWIE%3D" />收敛,则<img id="ODyuqpxTEMP20180523105808587.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODyuqpxTEMP20180523105808587.png?Expires=1842404289&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=distiJHjEDFq/A%2BC2hHxbd%2BH/bg%3D" />
    A.为0
    B.为1
    C.不存在
    D.不能确定
    答:————
10.[单选题] 对任意项级数<img id="ODlkmbtTEMP20180523105939380.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlkmbtTEMP20180523105939380.png?Expires=1842404380&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=b8cgkufDkdMoroKScHU7TvqStjg%3D" />,若<img id="ODzgcnzTEMP20180523105940292.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzgcnzTEMP20180523105940292.png?Expires=1842404380&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=riTgwNy/kDou20HC/A4gADQjHaQ%3D" />,且<img id="ODhsuycTEMP20180523105940263.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhsuycTEMP20180523105940263.png?Expires=1842404381&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iWhBWqxL/qXY6KNLvraDe4JvrEk%3D" />,则该级数。
    A.条件收敛
    B.绝对收敛
    C.发散
    D.可能收敛可能发散
    答:————
11.[判断题] <img id="ODmcgcpTEMP20180523100811192.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODmcgcpTEMP20180523100811192.png?Expires=1842401291&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=AgCl6CI94lwqG42YlWJHzWtIcv4%3D" />
    A.对
    B.错
    答:————
12.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/WPWI/2018/0523/PItuakfWPWI20180523163001475.png?Expires=3419224202&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dJgc1QBacEYC3sqataHEdT/eU2M%3D" title="image.png" alt="image.png"></p>
    A.正确
    B.错误
    答:————
13.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/KNZD/2018/0523/PIfjnxwKNZD20180523171211158.png?Expires=3419226732&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=q/t5j0gWilPW3KPzWFzerw1Z6NQ%3D" title="image.png" alt="image.png"></p>
    A.正确
    B.错误
    答:————
14.[判断题] <img id="ODhnvfzTEMP20180523103912400.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhnvfzTEMP20180523103912400.png?Expires=1842403152&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/LbBjVZL/8w0P%2B3yemvhObHPRWM%3D" />为曲面<img id="ODnqvlgTEMP20180523103912380.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnqvlgTEMP20180523103912380.png?Expires=1842403152&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=27XC5iyLtZlp/EY75XiIQXPzcZU%3D" />则<img id="ODhyatqTEMP20180523103912697.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhyatqTEMP20180523103912697.png?Expires=1842403153&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iWlcOpPYYfft2JbDIEKDsdplo7k%3D" />(<img id="ODwybwlTEMP20180523103913360.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwybwlTEMP20180523103913360.png?Expires=1842403153&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9L09b5RFpEVGfX8Ej7pGouOW3ZY%3D" />取外侧)
    A.对
    B.错
    答:————
15.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/BZUR/2018/0523/PIscbluBZUR20180523165217415.png?Expires=3419225539&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vMk%2Bqz7KriGI%2BJ5xZK2%2BrguG7d0%3D" title="image.png" alt="image.png"></p>
    A.正确
    B.错误
    答:————
16.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/PDBO/2018/0523/PIjgfkdPDBO20180523161443393.png?Expires=3419223284&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7gF7qX7giutmclcsxKXHNAuayXI%3D" title="image.png" alt="image.png"></p>
    A.正确
    B.错误    更多答案进 ap5u.com 南开q7 612 960 21
    答:————
17.[判断题] 曲面<img id="ODbpgmuTEMP20180523101958535.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODbpgmuTEMP20180523101958535.png?Expires=1842401998&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UtrwuVzWIRuqMiUZhqJlBC7Pu4E%3D" />是因曲面<img id="ODcupjgTEMP20180523101959001.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODcupjgTEMP20180523101959001.png?Expires=1842402000&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=I2Ve%2BgOke9Ul8Z%2BboALU9eU0daU%3D" />关于<img id="ODwgnrxTEMP20180523102000414.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwgnrxTEMP20180523102000414.png?Expires=1842402000&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=C5U0DrUw6oY5Xir8Mf2ALyAjVyw%3D" />平面对称,又<img id="ODebvgoTEMP20180523102000895.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODebvgoTEMP20180523102000895.png?Expires=1842402001&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2z//UjxzsdN5y/1vI08LTW3hdZE%3D" />对<img id="ODipjdiTEMP20180523102001262.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODipjdiTEMP20180523102001262.png?Expires=1842402001&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ayjjVGZu1Gmr8gfKwqOeMmCJ%2B7U%3D" />为偶函数,故:<img id="ODgtcrgTEMP20180523102001948.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODgtcrgTEMP20180523102001948.png?Expires=1842402002&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/bx/1df6bVbBYeg4pEXjo2kq5kA%3D" />.
    A.对
    B.错
    答:————
18.[判断题] 曲面<img id="ODphmvdTEMP20180523102102624.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODphmvdTEMP20180523102102624.png?Expires=1842402063&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=A3dQvJNe78BdFE2oWOF6BJXHZMw%3D" />是因曲面<img id="ODmulbrTEMP20180523102102930.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODmulbrTEMP20180523102102930.png?Expires=1842402063&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UmrDp%2BDfTlYvOngWhjjY/zyeQvg%3D" />关于<img id="ODactqnTEMP20180523102103306.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODactqnTEMP20180523102103306.png?Expires=1842402063&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1ENqk6AYbuI/vEplC0S0njPUm/8%3D" />平面对称,又<img id="ODyynltTEMP20180523102104016.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODyynltTEMP20180523102104016.png?Expires=1842402064&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=D%2B7HeMXV4hVCIZCWF1DfNevJVwM%3D" />对<img id="ODdamcqTEMP20180523102103995.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdamcqTEMP20180523102103995.png?Expires=1842402064&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2Bw4qZLGkKwUAcbTQQtankIcY31Y%3D" />为偶函数,故:<img id="ODwjwtzTEMP20180523102104308.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwjwtzTEMP20180523102104308.png?Expires=1842402064&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3inRSvGU0e5ju2f4NrOdDlufBvM%3D" />.
    A.对
    B.错
    答:————
19.[判断题] Gauss公式的实质表达了空间闭区域上的三重积分与其边界曲面上的曲面积分之间的关系.
    A.正确
    B.错误
    答:————
20.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/GRSR/2018/0523/PIdmujdGRSR20180523163610687.png?Expires=3419224570&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=k9N5lEG0WUa/ZD8jklj8r7ExTWk%3D" title="image.png" alt="image.png"></p>
    A.正确
    B.错误
    答:————

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