云南开放大学高等数学（2）（20秋）形考作业3题目
高等数学（2）（20秋）形考作业31.[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] 若级数<img id="ODqncmeTEMP20180523111612098.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqncmeTEMP20180523111612098.png?Expires=1842405372&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xl91mz%2BHLt3L%2BprVgar7bhuxDBA%3D" />和正项级数<img id="ODdrrwzTEMP20180523111612423.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdrrwzTEMP20180523111612423.png?Expires=1842405372&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/ftxsEn/CbnmvA1Rpp38tjhvQUI%3D" />都收敛,则
A.级数<img id="ODryzkiTEMP20180523111612655.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODryzkiTEMP20180523111612655.png?Expires=1842405373&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=l%2BLaU7nUh0DNiaOqJMM1AKErNT0%3D" />收敛
B.级数<img id="ODyqswvTEMP20180523111612975.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODyqswvTEMP20180523111612975.png?Expires=1842405373&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=PnPPGngsG9/L71lIyel/HOb/kkU%3D" />未必收敛
C.级数<img id="ODlwkqzTEMP20180523111613748.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlwkqzTEMP20180523111613748.png?Expires=1842405373&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=De%2BaHxp0qL6okDuTHkmbkvRK8WU%3D" />收敛
D.级数<img id="ODyanebTEMP20180523111614052.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODyanebTEMP20180523111614052.png?Expires=1842405374&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=eLUJ4zyKiaNVMzNknfqNEB/pyNg%3D" />,未必收敛
答:——A——
4.[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:————
5.[单选题] 设<img id="ODwllshTEMP20180523095850075.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwllshTEMP20180523095850075.png?Expires=1842400730&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1v6bmS3GhDbYMOFsQa5H6r9RoRY%3D" />,<img id="ODpoqtaTEMP20180523095850902.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODpoqtaTEMP20180523095850902.png?Expires=1842400730&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1i9D5xEtiJBI4hX0fqSrQ8nwRjo%3D" />沿<img id="ODcihtjTEMP20180523095851301.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODcihtjTEMP20180523095851301.png?Expires=1842400731&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IHIEicO05VC%2BcrdrT8jD3biA23M%3D" />从<img id="ODrxkppTEMP20180523095851608.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrxkppTEMP20180523095851608.png?Expires=1842400731&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yrRMpIMwZ%2B64q5AhKXrdUxv8xOo%3D" />到<img id="ODjacwnTEMP20180523095851597.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjacwnTEMP20180523095851597.png?Expires=1842400732&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yfNXj6UhVQP//%2BeGfSQ21nRrZYE%3D" />
A.因为<img id="ODknjmnTEMP20180523095851931.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODknjmnTEMP20180523095851931.png?Expires=1842400732&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tE3Hmqpt1Gdmdy6SLYqO/5a4AE8%3D" />,所以曲线积分与路径无关
B.可取折线<img id="ODgnsekTEMP20180523095852289.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODgnsekTEMP20180523095852289.png?Expires=1842400732&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bkjDmNQARoAZNUUZiu3sWZn%2BuWo%3D" />,<img id="ODahzkrTEMP20180523095852940.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODahzkrTEMP20180523095852940.png?Expires=1842400732&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7hTw4eaJLHYiD1NlXn1Hfw/VBt8%3D" />,将<img id="ODptwhcTEMP20180523095852932.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODptwhcTEMP20180523095852932.png?Expires=1842400733&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Tvm1LU3UzL9c7eCByRhm0Vbg/bg%3D" />化为定积分计算
C.可取折线<img id="ODquhpuTEMP20180523095853731.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODquhpuTEMP20180523095853731.png?Expires=1842400733&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=InrbBkE9YbH3VUzZvVcFFJfwPf0%3D" />,<img id="ODthxjtTEMP20180523095853809.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODthxjtTEMP20180523095853809.png?Expires=1842400734&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=RMnQZbCjF0LmWt%2B/m/Fn/FHnngQ%3D" />,将<img id="ODtmdtzTEMP20180523095854144.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODtmdtzTEMP20180523095854144.png?Expires=1842400734&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DvKyTnLyV%2BWnTsvzcapTB4xcjAg%3D" />化为定积分计算
D.可取折线<img id="ODhmoyoTEMP20180523095854471.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhmoyoTEMP20180523095854471.png?Expires=1842400735&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=D3yIV3ok38kwrCbwKM6uTs/6Db8%3D" />,<img id="ODdxbhuTEMP20180523095855124.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdxbhuTEMP20180523095855124.png?Expires=1842400735&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=gli5HkXNAL6VSovjwPsrU5lBMew%3D" />,<img id="ODzhgneTEMP20180523095855428.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzhgneTEMP20180523095855428.png?Expires=1842400735&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OoOQmbvx6Kbc3pGTOGv0XLpwR6I%3D" />,将<img id="ODqqaiuTEMP20180523095855418.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqqaiuTEMP20180523095855418.png?Expires=1842400736&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Coh2zL6K4DvD6Ydp5wvBAwFdJyA%3D" />化为定积分计算。
答:————
6.[单选题] 对任意项级数<img id="ODjuufzTEMP20180523112020790.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjuufzTEMP20180523112020790.png?Expires=1842405621&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IwTkYpBrWUwWrUS4EnYcUJDtxAQ%3D" />,若<img id="ODncmybTEMP20180523112021241.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODncmybTEMP20180523112021241.png?Expires=1842405621&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=D2PBZRcjatHWBmlvhfWyrOsNWb8%3D" />,且<img id="ODfcvcsTEMP20180523112021918.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODfcvcsTEMP20180523112021918.png?Expires=1842405621&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ni8J%2Bxhv/tUT86y/rir26v7hmIs%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:————
7.[单选题] 若级数<img id="ODvcwyrTEMP20180523111154918.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvcwyrTEMP20180523111154918.png?Expires=1842405115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WsNqRuA5RzH/2g/sKqPfGkUwL/0%3D" />收敛,则<img id="ODicualTEMP20180523111155221.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODicualTEMP20180523111155221.png?Expires=1842405115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=GEj%2BbeZJOkRBCUXhLTDvl3/tuI0%3D" />
A.为0
B.为1
C.不存在
D.不能确定
答:————
8.[单选题] 若级数<img id="ODffszjTEMP20180523110853391.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODffszjTEMP20180523110853391.png?Expires=1842404933&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=VG8oG9X9kRafYpfRuP51d84zwns%3D" />和正项级数<img id="ODmrgxwTEMP20180523110853811.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODmrgxwTEMP20180523110853811.png?Expires=1842404933&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pNL3GtO%2B7oRJQGKid3qKxkK9mvo%3D" />都收敛,则
A.级数<img id="ODnsodiTEMP20180523110854127.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnsodiTEMP20180523110854127.png?Expires=1842404934&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=VDyCF%2BCv/g77CZ/uTDXBhF3WMgI%3D" />收敛
B.级数<img id="ODnekpyTEMP20180523110854677.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnekpyTEMP20180523110854677.png?Expires=1842404935&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uMruzEKwXi6B1KHYSLOqDx%2Bq8/E%3D" />未必收敛
C.级数<img id="ODlzvowTEMP20180523110855113.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlzvowTEMP20180523110855113.png?Expires=1842404935&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xfnXqFBFQ6%2BvOjUIsWTHTTmORZE%3D" />收敛
D.级数<img id="ODobbbvTEMP20180523110855117.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODobbbvTEMP20180523110855117.png?Expires=1842404935&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4QdyruEpTA8JLVzgKEsXccUL6qA%3D" />,未必收敛
答:————
9.[单选题] 设<img id="ODvtlxwTEMP20180523093749803.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvtlxwTEMP20180523093749803.png?Expires=1842399470&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8xHdmLJR61cHJvTZQ3XNifQxABU%3D" />,<img id="ODomrjsTEMP20180523093750733.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODomrjsTEMP20180523093750733.png?Expires=1842399470&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OTjrFeXI31MV5xa89yflsqG0AeM%3D" />沿<img id="ODnvezgTEMP20180523093750837.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnvezgTEMP20180523093750837.png?Expires=1842399471&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=D7QLxBDojUa3GtRAxhuuTHqZUF0%3D" />从<img id="ODjodrtTEMP20180523093751508.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjodrtTEMP20180523093751508.png?Expires=1842399471&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=KrkQiqc73yN%2B4RPQ14MithnMvWo%3D" />到<img id="ODyfkjtTEMP20180523093751943.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODyfkjtTEMP20180523093751943.png?Expires=1842399472&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=lN76dVvvf1oLlVFmVwjQqynAraY%3D" />
A.因为<img id="ODmauziTEMP20180523093751952.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODmauziTEMP20180523093751952.png?Expires=1842399472&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=x0x/gEREX4AHNk7Ewy7F6JpE77I%3D" />,所以曲线积分与路径无关
B.可取折线<img id="ODqnyynTEMP20180523093752590.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqnyynTEMP20180523093752590.png?Expires=1842399472&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=afKWubDDpMxkotMBLfd%2Bocy/awk%3D" />,<img id="ODohbziTEMP20180523093752626.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODohbziTEMP20180523093752626.png?Expires=1842399473&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kh%2B5jsQNYDkruwGTG/ECwHqy8JA%3D" />,将<img id="ODnfmicTEMP20180523093753741.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnfmicTEMP20180523093753741.png?Expires=1842399474&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=g%2BtKvLqYoQK60KyeaL0SJcjpjfM%3D" />化为定积分计算
C.可取折线<img id="ODqmvkrTEMP20180523093754097.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqmvkrTEMP20180523093754097.png?Expires=1842399474&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WQIEV9CKcaC2XhXdRXykE%2Bkvgo0%3D" />,<img id="ODzdqrsTEMP20180523093754751.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzdqrsTEMP20180523093754751.png?Expires=1842399474&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3SV/yad96rbIEVM1nvCLWTLkPpg%3D" />,将<img id="ODqbemtTEMP20180523093755129.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqbemtTEMP20180523093755129.png?Expires=1842399475&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=QMUbR2kOcVycq6X8orzBVwyFtXc%3D" />化为定积分计算
D.可取折线<img id="ODhgzjqTEMP20180523093755118.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhgzjqTEMP20180523093755118.png?Expires=1842399475&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6oc2nqGI%2BAa3izKWNenp6OCy0HA%3D" />,<img id="ODwtfcdTEMP20180523093755745.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwtfcdTEMP20180523093755745.png?Expires=1842399475&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pAN8HmyyOJduDG%2BIzumEZ39oWxM%3D" />,<img id="ODuwtpvTEMP20180523093755742.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODuwtpvTEMP20180523093755742.png?Expires=1842399476&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4SL9KR3J9gRbD41MwTQxd1vpjHg%3D" />,将<img id="ODmvzwlTEMP20180523093756375.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODmvzwlTEMP20180523093756375.png?Expires=1842399476&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qh6x/xH5fdK9CcBvOOWIZPxIosY%3D" />化为定积分计算。
答:————
10.[单选题] 正项级数<img id="ODzjswvTEMP20180523111140159.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzjswvTEMP20180523111140159.png?Expires=1842405100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=X8yJ%2BuvFx0a289EAoKX6hvsF3so%3D" />收敛是级数<img id="ODvearhTEMP20180523111140851.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvearhTEMP20180523111140851.png?Expires=1842405101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DpGy/r1QcyMR1k0z%2B9/QtxjXMtY%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:————
11.[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:————
12.[判断题] 若在复连通区域<img id="ODydyiiTEMP20180523100816061.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODydyiiTEMP20180523100816061.png?Expires=1842401296&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=RV7QPJ0bwcO2OfOLbd8iLtYH0eY%3D" />内有<img id="ODnwrkzTEMP20180523100816112.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnwrkzTEMP20180523100816112.png?Expires=1842401296&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2fn%2Bv9OfIHUIdC3eDCF2kEvZ%2BXY%3D" />,则沿<img id="ODazyjpTEMP20180523100816462.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODazyjpTEMP20180523100816462.png?Expires=1842401296&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=H8VZXYpR0W/AEZLW7Cm9Ly4u61M%3D" />内任一闭曲线<img id="ODzklcuTEMP20180523100816806.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzklcuTEMP20180523100816806.png?Expires=1842401297&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SYJJZmijkkvGIXAUCJJx6CwqQ8A%3D" />,<img id="ODnjdluTEMP20180523100817448.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnjdluTEMP20180523100817448.png?Expires=1842401297&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MsWiZhfqShx4zdSx7kP1QkQdOAg%3D" />
A.对
B.错
答:————
13.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/JHXL/2018/0523/PIgwgpcJHXL20180523170912382.png?Expires=3419226552&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=lmHV9ID4tcRSEKGFRZiCmmQnDJE%3D" title="image.png" alt="image.png"></p>
A.正确
B.错误
答:————
14.[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:————
15.[判断题] 曲面<img id="ODpqwjcTEMP20180523103320388.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODpqwjcTEMP20180523103320388.png?Expires=1842402800&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1%2BYzi9z/i2fqRV7zJ9sOzhlt888%3D" />是因曲面<img id="ODlyvzjTEMP20180523103320751.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODlyvzjTEMP20180523103320751.png?Expires=1842402800&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HONErAW3kr8ojTzCRxd7T/bHEsM%3D" />关于<img id="ODrhqalTEMP20180523103320715.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrhqalTEMP20180523103320715.png?Expires=1842402801&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=y%2BI5ICWlbm/eUECimETnimtYZT0%3D" />平面对称,又<img id="ODjxrooTEMP20180523103321289.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjxrooTEMP20180523103321289.png?Expires=1842402802&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=RjhI14R45WWxRfjAd8MdtAfWzCw%3D" />对<img id="ODcjutuTEMP20180523103322059.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODcjutuTEMP20180523103322059.png?Expires=1842402802&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jf3AtQ1YD6JfHJ/H7VybIEffMhM%3D" />为偶函数,故:<img id="ODoycsyTEMP20180523103322521.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODoycsyTEMP20180523103322521.png?Expires=1842402803&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MhEsOhjsqCpCZ6KklK4S6nd5yno%3D" />.
A.对
B.错
答:————
16.[判断题] <p><span style="font-size: 13px;font-family: 微软雅黑, sans-serif">曲线积分</span><span style="font-size:14px;font-family:等线;position:relative;top:6px"><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/MDQU/2018/0523/PIseednMDQU20180523152337622.png?Expires=3419220217&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OViBlPvr9d3ZRses4TWk2u67iDE%3D" title="image.png" alt="image.png"></span><span style="font-size: 13px;font-family: 微软雅黑, sans-serif">在全平面内与积分路径无关，而只与起点及终点有关.</span></p>
A.正确
B.错误
答:————
17.[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:————
18.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/KBCM/2018/0523/PIumolzKBCM20180523153410464.png?Expires=3419220851&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=oQXqdVhQKwalPSVAHSuxF/I3Fqk%3D" title="image.png" alt="image.png"></p>
A.正确
B.错误
答:————
19.[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:————
20.[判断题] <p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/RYTZ/2018/0523/PIbwifhRYTZ20180523164945818.png?Expires=3419225389&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3by4nRr7AEIxFYLTjOJxagafaQk%3D" title="image.png" alt="image.png"></p>
A.正确
B.错误
答:————
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