云南开放大学高等数学（2）（20秋）形考作业1题目及答案
高等数学（2）（20秋）形考作业11.[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>
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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——
2.[单选题] 若级数<img id="ODionpgTEMP20180523111615256.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODionpgTEMP20180523111615256.png?Expires=1842405375&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TGi5Ie6Vaekrnd9HrBhjG5HR3rw%3D" />收敛,则<img id="ODilhhhTEMP20180523111615933.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODilhhhTEMP20180523111615933.png?Expires=1842405375&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2BHZin14rh4Gxt9kyrhKXnwWTPfo%3D" />
A.为0
B.为1
C.不存在
D.不能确定
答:——B——
3.[单选题] 公式<img id="ODaejvzTEMP20180523104033443.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODaejvzTEMP20180523104033443.png?Expires=1842403233&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iN%2Bs0Pea4V2aB4CwMtPupwGcRgY%3D" />
A.<img id="ODdkgdhTEMP20180523104034114.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdkgdhTEMP20180523104034114.png?Expires=1842403234&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=JpdELN4hxXPkJutNi7kWVPd0ess%3D" />
B.<img id="ODhcjczTEMP20180523104034136.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhcjczTEMP20180523104034136.png?Expires=1842403234&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=oO/WUJI%2B796nrXC065LAhtdTfJE%3D" />
C.<img id="ODwcgfoTEMP20180523104034808.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwcgfoTEMP20180523104034808.png?Expires=1842403234&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yp93qkPKZWYvEbwjrxF24yKc5nQ%3D" />
D.<img id="ODlbwgjTEMP20180523104034862.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlbwgjTEMP20180523104034862.png?Expires=1842403235&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OMGIiai6z2XtmPG35VXPZc8GYX0%3D" />
答:——B——
4.[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:————
5.[单选题] 公式<img id="ODugubbTEMP20180523103328197.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODugubbTEMP20180523103328197.png?Expires=1842402808&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3EN6L4hy2KkgQJZN4nIfq08PgHQ%3D" />
A.<img id="ODjueidTEMP20180523103328195.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjueidTEMP20180523103328195.png?Expires=1842402808&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=amY9LrZpi5A6TCMoHO2yE9vu3Eo%3D" />
B.<img id="ODenbeoTEMP20180523103328610.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODenbeoTEMP20180523103328610.png?Expires=1842402809&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4216kk26aMQTsRVmp0aJTRcDnLw%3D" />
C.<img id="ODnrbauTEMP20180523103328942.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnrbauTEMP20180523103328942.png?Expires=1842402809&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=lYZS%2BGf8QfQ4PGDnIn4yN7I14/w%3D" />
D.<img id="ODvutcnTEMP20180523103329878.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvutcnTEMP20180523103329878.png?Expires=1842402810&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/bn0q8XTXEa8eEYDoYP1iqju95U%3D" />
答:————
6.[单选题] 设<img id="ODeuatgTEMP20180523105954955.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODeuatgTEMP20180523105954955.png?Expires=1842404395&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ApvWtJMivm5ls1U6pjJRtS3GEf4%3D" />为常数,则级数<img id="ODdycyjTEMP20180523105955631.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdycyjTEMP20180523105955631.png?Expires=1842404395&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ba4Tdjdn8rY5fo5zq/0EWyFpojU%3D" />
A.收敛
B.发散
C.条件收敛
D.未必收敛
答:————
7.[单选题] 已知函数<img id="ODnoxctTEMP20180523104025301.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnoxctTEMP20180523104025301.png?Expires=1842403225&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=VNUc9t1o%2BfWdtcPwjyDjreM5q38%3D" />在光滑曲面<img id="ODxzkjgTEMP20180523104025993.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxzkjgTEMP20180523104025993.png?Expires=1842403226&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UjMrZtt84diSMfafCMN%2BjG00AGE%3D" />:<img id="ODcndwhTEMP20180523104026573.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODcndwhTEMP20180523104026573.png?Expires=1842403226&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8lvJv6DKUcDoo9JBay2t/O6M2kE%3D" />上连续,<img id="ODcbqagTEMP20180523104026984.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODcbqagTEMP20180523104026984.png?Expires=1842403226&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xjDZ4y/sAdv8ke8zTW2VFO2uCGw%3D" />为<img id="ODktamoTEMP20180523104027298.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODktamoTEMP20180523104027298.png?Expires=1842403227&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=LKKXRarqQXED9sQrhWD1SRtOJl8%3D" />在<img id="ODtndkyTEMP20180523104027887.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODtndkyTEMP20180523104027887.png?Expires=1842403227&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qO6VgI2yheZPZ1tHea7M42I/tj0%3D" />面上的投影,如果<img id="ODqpwqnTEMP20180523104027872.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqpwqnTEMP20180523104027872.png?Expires=1842403228&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UWUf860L2pZglGCbBVl/ApLGONI%3D" />取后侧,则积分<img id="ODvlnkuTEMP20180523104028274.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvlnkuTEMP20180523104028274.png?Expires=1842403228&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ar8KcScvTqfQobmpDU%2BqPzTYZbA%3D" />与<img id="ODvkvhpTEMP20180523104028639.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvkvhpTEMP20180523104028639.png?Expires=1842403229&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0JD0zh/00pfBaDKD%2BI04iuFDBvk%3D" />的关系为:
A.<img id="ODywaxiTEMP20180523104029759.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODywaxiTEMP20180523104029759.png?Expires=1842403230&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=P9YZu5UXdLoipXWZLGcXyJDyHQk%3D" />
B.<img id="ODxultpTEMP20180523104030204.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxultpTEMP20180523104030204.png?Expires=1842403230&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tcjWCerLOTGqEAxG3y3JUi88u/8%3D" />
C.<img id="ODczcymTEMP20180523104030540.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODczcymTEMP20180523104030540.png?Expires=1842403231&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ZMkiV9%2BdKLlWm8T10objKgEeIWQ%3D" />
D.<img id="ODdbctjTEMP20180523104030921.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdbctjTEMP20180523104030921.png?Expires=1842403231&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uG/Nee%2BbaG06p6HItN4E1HJTFbs%3D" />
答:————
8.[单选题] 设<img id="ODnbznxTEMP20180523112036665.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnbznxTEMP20180523112036665.png?Expires=1842405637&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=l8AD5HdZrUcf8mEvf7N/lx06j6Q%3D" />,则级数<img id="ODqidppTEMP20180523112037353.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqidppTEMP20180523112037353.png?Expires=1842405637&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kG6H1EEtwatOxyOzCerD0j6bzm8%3D" />。
A.发散
B.条件收敛
C.绝对收敛
D.收敛性和<img id="ODxuasfTEMP20180523112037324.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxuasfTEMP20180523112037324.png?Expires=1842405637&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zOMXtVCWtcin4B%2BwYQSmbC8LY7U%3D" />有关
答:————
9.[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:————
10.[单选题] 看<img id="ODuismnTEMP20180523104441967.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODuismnTEMP20180523104441967.png?Expires=1842403482&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=YJ2Iuhpc%2BxwVAH6%2Bs2TuymPbTKg%3D" />其中<img id="ODrljzoTEMP20180523104442781.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrljzoTEMP20180523104442781.png?Expires=1842403482&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=FrIGFi%2BGXi9Qojuyk9iQh0%2BFjPE%3D" />为下半球面:<img id="ODqyugqTEMP20180523104442746.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqyugqTEMP20180523104442746.png?Expires=1842403483&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IvjfIbj1Eej8m3Y7Y5T3LtpwGg0%3D" />的上侧,则<img id="ODdojmvTEMP20180523104443406.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdojmvTEMP20180523104443406.png?Expires=1842403483&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NmEDclczz7oDd/Ql%2Bzlh9iOk600%3D" />值为:
A.<img id="ODunvprTEMP20180523104443381.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODunvprTEMP20180523104443381.png?Expires=1842403483&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=CKozDDItQZ1vfe0pjzPjqznAeDk%3D" />
B.<img id="ODdklzjTEMP20180523104444036.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdklzjTEMP20180523104444036.png?Expires=1842403484&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2BM0gwfDBgkoIRbmNObbx7zmICB8%3D" />
C.<img id="ODltsajTEMP20180523104444343.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODltsajTEMP20180523104444343.png?Expires=1842403484&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=h3MBjhHyKek/qdUFP1oTkSGM8/s%3D" />
D.<img id="ODvpsekTEMP20180523104444318.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvpsekTEMP20180523104444318.png?Expires=1842403485&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=QzkaSE1oB2EPpJWH6ZENmvnRquk%3D" />
答:————
11.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/BRVL/2018/0523/PIldwjtBRVL20180523165249301.png?Expires=3419225570&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mRkcuRmIpVdFmfU77r%2BmlOuexaM%3D" title="image.png" alt="image.png"></p>
A.正确
B.错误
答:————
12.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/YZMR/2018/0523/PIevstrYZMR20180523164106425.png?Expires=3419224867&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Pg8p9rcF0Ky4VF8FXt6sz/95u/k%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/ZBXC/2018/0523/PIuauqwZBXC20180523155222082.png?Expires=3419221945&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=v9Ak/o6TLiGRy87WCPcw1DtqcW8%3D" title="image.png" alt="image.png"></p>
A.正确
B.错误
答:————
14.[判断题] <img id="ODctwfiTEMP20180523103714843.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODctwfiTEMP20180523103714843.png?Expires=1842403035&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WVUctB9HLPbjNtVmQa4FPjmrP2k%3D" />为曲面<img id="ODlqitdTEMP20180523103715498.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlqitdTEMP20180523103715498.png?Expires=1842403035&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=p5ikiHNhghBJQYb8OlIB2pS2Enc%3D" />则<img id="ODxcprpTEMP20180523103716026.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxcprpTEMP20180523103716026.png?Expires=1842403036&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=oqWZ9WT1yykbcphwzk73%2BeW20TU%3D" />(<img id="ODiupsgTEMP20180523103715997.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODiupsgTEMP20180523103715997.png?Expires=1842403036&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jOAOVug6aXV9yVr/wxtJ0pVXLPA%3D" />取外侧)
A.对
B.错
答:————
15.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/AUVU/2018/0523/PIgsnieAUVU20180523153122391.png?Expires=3419220682&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=M3yU0Ehhac5wjftGHK9BVGaxk/s%3D" title="image.png" alt="image.png"></p>
A.正确
B.错误
答:————
16.[判断题] <p><span style="font-size: 13px;font-family: 微软雅黑, sans-serif">闭区域D</span><span style="font-size: 13px;font-family: 微软雅黑, sans-serif">的边界曲线为L</span><span style="font-size: 13px;font-family: 微软雅黑, sans-serif">，则D</span><span style="font-size: 13px;font-family: 微软雅黑, sans-serif">的</span><span style="font-size: 13px;font-family: 微软雅黑, sans-serif">面积<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/KDBE/2018/0523/PIjrjccKDBE20180523151820964.png?Expires=3419219902&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pnFzBrflLfStbzfq8/VTcW4IZi0%3D" title="image.png" alt="image.png"></span></p>
A.正确
B.错误
答:————
17.[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:————
18.[判断题] 闭曲面<img id="ODpqrcpTEMP20180523103326863.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODpqrcpTEMP20180523103326863.png?Expires=1842402807&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=i/a3B/hVrdn7ulZYE2xZVrqqJPU%3D" />所围立体体积<img id="ODnokrqTEMP20180523103327135.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnokrqTEMP20180523103327135.png?Expires=1842402807&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=67s4FOJ6BKe%2B357mBKxVmhlk9y4%3D" />(<img id="ODrbrklTEMP20180523103327504.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrbrklTEMP20180523103327504.png?Expires=1842402807&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0zIpW4vhCW0B0Wl/d9z71jVZo0E%3D" />取外侧)
A.对
B.错
答:————
19.[判断题] <img id="ODajmeyTEMP20180523104019362.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODajmeyTEMP20180523104019362.png?Expires=1842403219&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Wa/o8rKwUpTG%2B5Wpn3KDXZYMrP0%3D" />为曲面<img id="ODwlxgjTEMP20180523104019342.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwlxgjTEMP20180523104019342.png?Expires=1842403219&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NrswMFg7K%2BRA3gv6SnqzNlo3GM4%3D" />则<img id="ODipzhdTEMP20180523104019659.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODipzhdTEMP20180523104019659.png?Expires=1842403220&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=AeZyezgS36jhVYYSxPFTsAsegIE%3D" />(<img id="ODohetqTEMP20180523104019996.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODohetqTEMP20180523104019996.png?Expires=1842403220&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vR3ZXcQF0mW2zMwT13EwAwUUIak%3D" />取外侧)
A.对
B.错
答:————
20.[判断题] <img id="ODnguocTEMP20180523103324462.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnguocTEMP20180523103324462.png?Expires=1842402804&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Szca7ORUip8r/W10LBtuhF0ltcc%3D" />为曲面<img id="ODtznuzTEMP20180523103324791.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODtznuzTEMP20180523103324791.png?Expires=1842402805&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=c1dWoHJ13Lcsz/JY8wiHwuHcfCw%3D" />为球面外法线方向余弦,则有:<img id="ODfrharTEMP20180523103325460.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODfrharTEMP20180523103325460.png?Expires=1842402805&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tmvfFmpZGfeFnpRkB%2BZd/kwU9nI%3D" />,其中<img id="ODfxymkTEMP20180523103325777.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODfxymkTEMP20180523103325777.png?Expires=1842402805&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SLZTbWEr0QNpRVNxemd3xglX1O0%3D" />为在<img id="ODxavosTEMP20180523103326287.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxavosTEMP20180523103326287.png?Expires=1842402806&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dWuFIY/cSrBTU5UiqSPCMmlHdw8%3D" />面上的投影区域.
A.对
B.错
答:————
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