云南开放大学高等数学（2）（20秋）形考作业4题目及答案
高等数学（2）（20秋）形考作业41.[单选题] 已知函数<img id="ODrsfljTEMP20180523104433271.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrsfljTEMP20180523104433271.png?Expires=1842403473&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=n3cZYDVIKW%2BU1QbbiSkIygeZsy8%3D" />在光滑曲面<img id="ODoubcqTEMP20180523104433273.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODoubcqTEMP20180523104433273.png?Expires=1842403473&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Z6ItT45uk7NPBex23sIwt71%2BgO0%3D" />:<img id="ODhjjdbTEMP20180523104433941.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhjjdbTEMP20180523104433941.png?Expires=1842403474&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7RxgjItni64oW/2tGfe9LRcIjU8%3D" />上连续,<img id="ODevfhyTEMP20180523104433911.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODevfhyTEMP20180523104433911.png?Expires=1842403474&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=V5mYIZaTjmvYr1P2d1qk%2BAxqhXo%3D" />为<img id="ODxgknxTEMP20180523104434585.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxgknxTEMP20180523104434585.png?Expires=1842403474&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6msiCw35uOnH3dB40Ll9I4Ckees%3D" />在<img id="ODbivbiTEMP20180523104434557.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODbivbiTEMP20180523104434557.png?Expires=1842403475&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IFrDbS62ohJcVPrQcs0XEHsxVaA%3D" />面上的投影,如果<img id="ODjueymTEMP20180523104435363.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjueymTEMP20180523104435363.png?Expires=1842403475&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=RUD7WVGvLqGVI6thV2PrfkJboz8%3D" />取后侧,则积分<img id="ODjssztTEMP20180523104436040.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjssztTEMP20180523104436040.png?Expires=1842403475&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=v344ubjWStev3T8YJVmazx9cxgY%3D" />与<img id="ODvbeelTEMP20180523104436350.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvbeelTEMP20180523104436350.png?Expires=1842403476&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OLbK2ZaO3uXzi/Mq2Nx74w%2B2Vjs%3D" />的关系为:
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A.<img id="ODnwvyeTEMP20180523104436307.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnwvyeTEMP20180523104436307.png?Expires=1842403476&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DLUM2mtIVTA3guf4jS10hv4t4wU%3D" />
B.<img id="ODfrsnqTEMP20180523104436617.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODfrsnqTEMP20180523104436617.png?Expires=1842403476&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Nm8a%2ByCKDWSt9oQSp3uH0TFKUAs%3D" />
C.<img id="ODbdjybTEMP20180523104437283.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODbdjybTEMP20180523104437283.png?Expires=1842403477&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=W7RZsg/jyuqjz9Y3fN2jfvy9XKo%3D" />
D.<img id="ODnkpdfTEMP20180523104437256.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnkpdfTEMP20180523104437256.png?Expires=1842403477&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ByK19vFng2lPzPJfzC5%2BhoJ4AF0%3D" />
答:——B——
2.[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:——B——
3.[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——
4.[单选题] 下面结论正确的是。
A.若级数<img id="ODqhjtiTEMP20180523111143036.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqhjtiTEMP20180523111143036.png?Expires=1842405102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=14D9AtkmCiKc7XUk%2BUzpG%2BDwlNc%3D" />,<img id="ODvrmdvTEMP20180523111142986.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvrmdvTEMP20180523111142986.png?Expires=1842405103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UaUA5fPrYwI6I%2BBR/vblvb4grxo%3D" />均收敛,则<img id="ODbuusvTEMP20180523111143307.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODbuusvTEMP20180523111143307.png?Expires=1842405104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=nsP0nrxXAX0X9jwD9Je53F9rqnY%3D" />收敛
B.若级数<img id="ODhcwvvTEMP20180523111144406.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhcwvvTEMP20180523111144406.png?Expires=1842405104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9T5r2gD5xZQmCDt7OUdIr5tvFbI%3D" />收敛,则级数<img id="ODipkjmTEMP20180523111144361.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODipkjmTEMP20180523111144361.png?Expires=1842405104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zvTQQUYyqF1I1XD0hvQOJsKsCYc%3D" />,<img id="ODcfeftTEMP20180523111145033.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODcfeftTEMP20180523111145033.png?Expires=1842405105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6m564MNFL4WX4GWwLqS6R56c6Rk%3D" />均收敛
C.若级数<img id="ODppxngTEMP20180523111145500.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODppxngTEMP20180523111145500.png?Expires=1842405106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4VGzs4k3uMtnoI9ww6XraaxqCls%3D" />发散,则<img id="ODyqrcsTEMP20180523111145842.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODyqrcsTEMP20180523111145842.png?Expires=1842405106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tMjsxM1IIKqOGxe3Rb%2BHS4Hu17M%3D" />
D.若级数<img id="ODwfxhxTEMP20180523111146532.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwfxhxTEMP20180523111146532.png?Expires=1842405106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iyZRrfgEY4OdLgNFiE8HIge0tjw%3D" />收敛,且<img id="ODlnpssTEMP20180523111146839.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlnpssTEMP20180523111146839.png?Expires=1842405107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=e0sdMF%2BtkkBvpIhJ4Y/DAMSx4Gk%3D" />,则级数<img id="ODznjkvTEMP20180523111147164.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODznjkvTEMP20180523111147164.png?Expires=1842405107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1kLscJHqgqkRzdk/V1Lfg4Iw/v4%3D" />收敛
答:————
5.[单选题] 设<img id="ODarxbjTEMP20180523111153906.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODarxbjTEMP20180523111153906.png?Expires=1842405114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=io6mnO6hTRxfJbG5F9%2BF680Pgso%3D" />为常数,则级数<img id="ODphsgoTEMP20180523111154220.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODphsgoTEMP20180523111154220.png?Expires=1842405114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=L6r50wSrqBtoTh202UhAoop9sCY%3D" />
A.收敛
B.发散
C.条件收敛
D.未必收敛
答:————
6.[单选题] 若级数<img id="ODptrtnTEMP20180523105805104.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODptrtnTEMP20180523105805104.png?Expires=1842404286&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DciE1p9MOBubPGTm5OY9PaDCqHU%3D" />和正项级数<img id="ODwrllrTEMP20180523105806316.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwrllrTEMP20180523105806316.png?Expires=1842404286&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8xDPP8ADteBbZKuNsQSr6qmjTxY%3D" />都收敛,则
A.级数<img id="ODqgessTEMP20180523105806293.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqgessTEMP20180523105806293.png?Expires=1842404286&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BlJshLjT9Xr5niU1%2BlQ5F3Bv%2By0%3D" />收敛
B.级数<img id="ODwhtnlTEMP20180523105806952.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwhtnlTEMP20180523105806952.png?Expires=1842404286&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=svrNEdFJGTOv4KZk42Jjtwo32es%3D" />未必收敛
C.级数<img id="ODwybqhTEMP20180523105807240.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwybqhTEMP20180523105807240.png?Expires=1842404287&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=STuaPUoFgOKrGnQmkcgrFFbZUUA%3D" />收敛
D.级数<img id="ODorvleTEMP20180523105807195.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODorvleTEMP20180523105807195.png?Expires=1842404287&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=XiApfkClzHuG70wFiRzN9POOot4%3D" />,未必收敛
答:————
7.[单选题] 当()时,正项级数<img id="ODnxjaiTEMP20180523110851240.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnxjaiTEMP20180523110851240.png?Expires=1842404931&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=I9cuQnmFhb6pT6neINDef1CvtBE%3D" />收敛。
A.级数<img id="ODfwwtiTEMP20180523110851266.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODfwwtiTEMP20180523110851266.png?Expires=1842404931&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IjSNpM/GhkcQDo1usPbKnVD8awM%3D" />收敛
B.<img id="ODpcdjiTEMP20180523110851622.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODpcdjiTEMP20180523110851622.png?Expires=1842404931&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9/ZRI8GIo9%2Bn9pr2KHp2x5i7cPY%3D" />
C.<img id="ODznaaiTEMP20180523110852292.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODznaaiTEMP20180523110852292.png?Expires=1842404932&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=p1o2f6smjQ9If0IvoE5CuSXOHkA%3D" />且<img id="ODtqxekTEMP20180523110852228.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODtqxekTEMP20180523110852228.png?Expires=1842404932&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3jNsWh67UfBY6fwbThrJ%2BeSluxk%3D" />
D.级数<img id="ODnsupyTEMP20180523110852546.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnsupyTEMP20180523110852546.png?Expires=1842404933&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xDoCEYmF1%2BmH6IWMi3bJ7VWQUG8%3D" />收敛
答:————
8.[单选题] 对任意项级数<img id="ODatwrgTEMP20180523111558538.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODatwrgTEMP20180523111558538.png?Expires=1842405358&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=YMSEl1odyCanT6aH7DZQK1ZGsss%3D" />,若<img id="ODximpvTEMP20180523111558937.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODximpvTEMP20180523111558937.png?Expires=1842405359&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Cbo1zbHETFAWhwG08ckMiELB%2B2I%3D" />,且<img id="ODoruqpTEMP20180523111559301.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODoruqpTEMP20180523111559301.png?Expires=1842405359&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IrKFsM6Mn8sNuwKIGqdYXxV5K2s%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:————
9.[单选题] 其中<img id="ODgrvedTEMP20180523102016465.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODgrvedTEMP20180523102016465.png?Expires=1842402017&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=VkGicYg1nVR5uowE35okjZDLgqo%3D" />为<img id="ODhuojnTEMP20180523102017559.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhuojnTEMP20180523102017559.png?Expires=1842402017&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5uOV%2BPy6tdy480eq9Gp16YICVEY%3D" />所围的立体的表面外侧,则<img id="ODqjekvTEMP20180523102017705.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqjekvTEMP20180523102017705.png?Expires=1842402018&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mhPX3hBuNZjapKc/eocMx4U02CY%3D" />值为:
A.<img id="ODvcqjfTEMP20180523102018355.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvcqjfTEMP20180523102018355.png?Expires=1842402020&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8tpnkcveXDgzRajfDWvlevdcz9o%3D" />
B.<img id="ODokoxcTEMP20180523102020406.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODokoxcTEMP20180523102020406.png?Expires=1842402020&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dM6tPNLi9237K1NBddhSd3vFdac%3D" />
C.<img id="ODvjxqvTEMP20180523102020751.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvjxqvTEMP20180523102020751.png?Expires=1842402020&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=FauFiZn9zZBmvj3E2FtHiEfAd5w%3D" />
D.<img id="ODoylelTEMP20180523102020731.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODoylelTEMP20180523102020731.png?Expires=1842402021&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Wf/j/M9AOA2q7QeEhWEZptErZig%3D" />
答:————
10.[单选题] 其中<img id="ODrilpeTEMP20180523103730908.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrilpeTEMP20180523103730908.png?Expires=1842403051&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=gmAEydktv8/5Q14bObQnQByG4nE%3D" />为下半球面:<img id="ODhpxreTEMP20180523103731583.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhpxreTEMP20180523103731583.png?Expires=1842403051&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=c2X4Agf5F7rZsm62cgT9N8B4gdA%3D" />的上侧,则<img id="ODjjyvxTEMP20180523103731924.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjjyvxTEMP20180523103731924.png?Expires=1842403051&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cPUexPtZMX62W/ZGvK30Hn9vN5I%3D" />值为:
A.<img id="ODturklTEMP20180523103732262.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODturklTEMP20180523103732262.png?Expires=1842403052&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UVIaelJJvG/irVU/P9BGJYmBvD0%3D" />
B.<img id="ODlunzdTEMP20180523103732262.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlunzdTEMP20180523103732262.png?Expires=1842403053&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HYOuu/PTaN9SyPMmmCT5u7bllcs%3D" />
C.<img id="ODbqnrwTEMP20180523103733188.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODbqnrwTEMP20180523103733188.png?Expires=1842403053&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NRy26oU6EH%2BWKGI4uSNVZtqhvK0%3D" />
D.<img id="ODhtsrvTEMP20180523103733772.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhtsrvTEMP20180523103733772.png?Expires=1842403054&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vE%2BO/N3pKQzK/YDE9Ge1DbPBws4%3D" />
答:————
11.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/ZIHX/2018/0523/PIykgzlZIHX20180523162254554.png?Expires=3419223776&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mRThkSgAqpM6ra8uukqEb09mOH8%3D" title="image.png" alt="image.png"></p>
A.正确
B.错误
答:————
12.[判断题] 曲线积分中的格林公式沟通了沿闭曲线的积分与二重积分之间的联系.
A.正确
B.错误
答:————
13.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/SCWB/2018/0523/PIqfzpgSCWB20180523162212860.png?Expires=3419223734&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=80L2PcBjYpBcM7A9TVO8yeCusOM%3D" title="image.png" alt="image.png"></p>
A.正确
B.错误
答:————
14.[判断题] <img id="ODssurlTEMP20180523100819135.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODssurlTEMP20180523100819135.png?Expires=1842401299&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Eqf3y/fNam73fbZI55YdkI6XyUk%3D" />
A.对
B.错
答:————
15.[判断题] 曲面<img id="ODwzvxvTEMP20180523103712936.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwzvxvTEMP20180523103712936.png?Expires=1842403032&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TpQHhKHPt0TemJW2UJgfafR/7kc%3D" />是因曲面<img id="ODvokreTEMP20180523103713284.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvokreTEMP20180523103713284.png?Expires=1842403033&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2GxpBq/xcUxIIJGB7rdh5gZISV4%3D" />关于<img id="ODxkykhTEMP20180523103713251.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxkykhTEMP20180523103713251.png?Expires=1842403033&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=58fMhxCKp7CTQX%2BcNJQW4TdXrDQ%3D" />平面对称,又<img id="ODonfwkTEMP20180523103713903.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODonfwkTEMP20180523103713903.png?Expires=1842403034&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=regBZkGE9Zpd3K8Gnl6i2tXlWtA%3D" />对<img id="ODqhtujTEMP20180523103714440.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqhtujTEMP20180523103714440.png?Expires=1842403034&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=fdeggUmUBsnczoCE3A0ULj08joo%3D" />为偶函数,故:<img id="ODsxknbTEMP20180523103714526.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODsxknbTEMP20180523103714526.png?Expires=1842403034&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1RtVBLlf78HrP5/%2Bqdd00l1kCw8%3D" />.
A.对
B.错
答:————
16.[判断题] 若对某一闭曲线<img id="ODglqssTEMP20180523100817635.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODglqssTEMP20180523100817635.png?Expires=1842401298&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=33vBAE33BY7RcCtYUNdhjVtV34s%3D" />,有<img id="ODobazpTEMP20180523100818525.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODobazpTEMP20180523100818525.png?Expires=1842401298&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ei8LIbObv%2BVtPgxUOfB9%2BtCtTwo%3D" />,则此积分与路径无关
A.对
B.错
答:————
17.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/BNAQ/2018/0523/PIwizsxBNAQ20180523145615267.png?Expires=3419218577&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=RvuetPzuA/IKuycFibPbvrgKF%2Bs%3D" title="image.png" alt="image.png"></p>
A.正确
B.错误
答:————
18.[判断题] <img id="ODnvqcwTEMP20180523102004922.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnvqcwTEMP20180523102004922.png?Expires=1842402005&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=GNmDbIyeHJc/3OGj9ija2TH/8GQ%3D" />为曲面<img id="ODpagqfTEMP20180523102005302.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODpagqfTEMP20180523102005302.png?Expires=1842402006&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3j%2Bw/M%2BXGeSktr6K9ovcXuL0lV0%3D" />为球面外法线方向余弦,则有:<img id="ODvzuayTEMP20180523102006386.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvzuayTEMP20180523102006386.png?Expires=1842402006&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Qe8ZEaLNzA1yEv/0XxjJn5ltw5A%3D" />,其中<img id="ODdjuexTEMP20180523102006707.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdjuexTEMP20180523102006707.png?Expires=1842402006&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2IaElhPNUrBTNYn2vYHvpT4l1vk%3D" />为在<img id="ODqktkpTEMP20180523102006699.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqktkpTEMP20180523102006699.png?Expires=1842402007&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Vo4XADfkByXwQhadM9r8t7RoFWo%3D" />面上的投影区域.
A.对
B.错
答:————
19.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/YUAI/2018/0523/PIuuailYUAI20180523163539981.png?Expires=3419224542&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=XTG18%2BhyIqtaFlCoOxMgAtGbUx8%3D" title="image.png" alt="image.png"></p>
A.正确
B.错误
答:————
20.[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:————
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