电子科技大学《高等数学(理科本科)》20春期末
电子科技大学《高等数学(理科本科)》20春期末考试1.[单选题] 2. <img id="ODiqhidTEMP20200708091504511.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODiqhidTEMP20200708091504511.png?Expires=1909574104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=JZaBXqwYGVEX0Y6Fl7Z2nP9NK1k%3D" />（ B ）
A.mg id="ODcqrucTEMP20200708091504685.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODcqrucTEMP20200708091504685.png?Expires=1909574104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iXhd8jV2eJUdr05jK92w/yrac8s%3D" /><br><img id="ODbgbaiTEMP20200708091504954.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODbgbaiTEMP20200708091504954.png?Expires=1909574105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TlHyS10Ky79kEvZSc5wBJ48P4wI%3D" /><br><img id="ODocmpkTEMP20200708091505090.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODocmpkTEMP20200708091505090.png?Expires=1909574105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=sZX3ig/qj4jq%2BuBigXYsWRT5ARE%3D" />
B.<img id="ODvhhwzTEMP20200708091505280.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODvhhwzTEMP20200708091505280.png?Expires=1909574105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9cqQNrNwPlkQQeughyVG%2BFqjdcY%3D" />
答:——B——
2.[单选题] 4. 由分项积分法，不定积分<img id="ODprmtkTEMP20200708091458387.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODprmtkTEMP20200708091458387.png?Expires=1909574098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jhlz8O%2B1jCJOk1Z4T4Yvc5cMF7Y%3D" />,则上述运算中（ ）
A.1）步正确，第（2）步不正确
B.第（1）步正确，第（2）步也正确
C.第（1）步不不正确，第（2）步正确
D.第（1）不正确，第（2）步也不正确
答:——B——
3.[单选题] 10. 定积分<img id="ODaipmbTEMP20200708091508525.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODaipmbTEMP20200708091508525.png?Expires=1909574108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TXtm90LDbEwjuzp6aZDCW5Z3nRI%3D" />，则有（ ）
A.mg id="ODefsdwTEMP20200708091508682.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODefsdwTEMP20200708091508682.png?Expires=1909574108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=21mLEza8utZmKIaTVm6twCc0oQ0%3D" /><br><img id="ODuxnufTEMP20200708091508849.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODuxnufTEMP20200708091508849.png?Expires=1909574108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bGRPmjoivCBX0KD9Png%2BBYPwonE%3D" /><br><img id="ODmpdupTEMP20200708091509033.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODmpdupTEMP20200708091509033.png?Expires=1909574109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WuoWlfU0tHxd7%2BrX75Hg9WpXfCM%3D" />
B.I的大小不确定
答:——B——
4.[单选题] 16. 定积分<img id="ODhoogjTEMP20200708091430486.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODhoogjTEMP20200708091430486.png?Expires=1909574070&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=84gJcm5IQ7qbeR%2BZ7AC/PrAcfpo%3D" />（ ）
A.mg id="ODdprnaTEMP20200708091430671.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODdprnaTEMP20200708091430671.png?Expires=1909574070&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6PkJRz1HJKK8LquDpQ/2GgpNYMg%3D" /><br><img id="ODazapnTEMP20200708091430797.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODazapnTEMP20200708091430797.png?Expires=1909574070&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2BXKzN4nOW80P4cDj2oAJYt9qY7Y%3D" /><br><img id="ODqwflfTEMP20200708091431008.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODqwflfTEMP20200708091431008.png?Expires=1909574071&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dQhFVfU0aIiGuPc6l44x7U0J6/M%3D" />
B.<img id="ODrimorTEMP20200708091431162.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODrimorTEMP20200708091431162.png?Expires=1909574071&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=EemlVc0HZeCT/sBTP41h9OOEF4I%3D" />
答:————
5.[单选题] 11. 下列积分等于零的是（ ）
A.mg id="ODivpdtTEMP20200708091509190.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODivpdtTEMP20200708091509190.png?Expires=1909574109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=JEwZFg7k61M93WgWNJGBv8mvi0c%3D" />
B.<img id="ODzmriaTEMP20200708091509344.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODzmriaTEMP20200708091509344.png?Expires=1909574109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6xkumPHpeEdEEoLowBG9kxAh8BU%3D" />
C.<img id="ODbjkcuTEMP20200708091509523.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODbjkcuTEMP20200708091509523.png?Expires=1909574109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=rhcQIFavHytA6TiF7fFRcq5zJow%3D" />
D.<img id="ODnmhwiTEMP20200708091509714.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODnmhwiTEMP20200708091509714.png?Expires=1909574109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HNjXgN1Bx4RKYX6F3ApJfS2cgxA%3D" />
答:————
6.[单选题] 18. 由曲线<img id="ODnjciwTEMP20200708091511865.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODnjciwTEMP20200708091511865.png?Expires=1909574112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=33BjWVJ49piQLhPxyEKEMXayJQc%3D" />及直线<img id="ODkgoqcTEMP20200708091512004.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODkgoqcTEMP20200708091512004.png?Expires=1909574112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BPyb4SHTKV71O1Eq1XyKNxhABIo%3D" />所围成图形面积可表示为（ ）
A.mg id="ODoniilTEMP20200708091512168.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODoniilTEMP20200708091512168.png?Expires=1909574112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TT2yelwtPagFPNFK4bklfrmsR58%3D" />
B.<img id="ODodxmxTEMP20200708091512306.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODodxmxTEMP20200708091512306.png?Expires=1909574112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wXNzZwC7q1r5iYv5e9t9Vl4eNCY%3D" />
C.<img id="ODvvfvbTEMP20200708091512499.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODvvfvbTEMP20200708091512499.png?Expires=1909574112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=aud%2BoUkEomq9tHqoODFJ5S/sWzo%3D" />
D.<img id="ODnsvbjTEMP20200708091512650.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODnsvbjTEMP20200708091512650.png?Expires=1909574112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Vy3jyIPS7K/qbNtxXGUkeN/i9vE%3D" />
答:————
7.[单选题] 4. 由分项积分法，不定积分<img id="ODywntdTEMP20200708091505508.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODywntdTEMP20200708091505508.png?Expires=1909574105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3tvMUKl/qD%2BSaNmAH9b6h1F6APw%3D" />,则上述运算中（ ）
A.1）步正确，第（2）步不正确
B.第（1）步正确，第（2）步也正确
C.第（1）步不正确，第（2）步正确
D.第（1）步不正确，第（2）步也不正确
答:————
8.[单选题] 7. 不定积分<img id="ODulantTEMP20200708091506041.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODulantTEMP20200708091506041.png?Expires=1909574106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MCHzXFK/SG2x3aTBl70TYukRMTQ%3D" />（ ）
A.mg id="ODddztaTEMP20200708091506225.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODddztaTEMP20200708091506225.png?Expires=1909574106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=AkGBl1IT%2Bp61%2BrMkzwSv375XXM8%3D" />
B.<img id="ODaxgizTEMP20200708091506413.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODaxgizTEMP20200708091506413.png?Expires=1909574106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=XmCwN/0X31uMS/OUmpj54RiOlpY%3D" />
C.<img id="ODpgvcuTEMP20200708091506554.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODpgvcuTEMP20200708091506554.png?Expires=1909574106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=I5IHWLk14b2umkCXgDWfaPs%2BzuI%3D" />
D.<img id="ODsryqrTEMP20200708091506683.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODsryqrTEMP20200708091506683.png?Expires=1909574106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=n2hH5Ur2KEYt3UvJZKUUECKG2%2BQ%3D" />
答:————
9.[单选题] 8. 不定积分<img id="ODaqhhrTEMP20200708091436081.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODaqhhrTEMP20200708091436081.png?Expires=1909574076&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2NhSvdicUKvNZc3HnAwM26V9Seo%3D" />（ ）
A.mg id="ODmvtbbTEMP20200708091436241.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODmvtbbTEMP20200708091436241.png?Expires=1909574076&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=KGpxbf1UMH2svX1gYPJjmzqXoFE%3D" />
B.<img id="ODmhgdmTEMP20200708091436398.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODmhgdmTEMP20200708091436398.png?Expires=1909574076&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=XimCuFqyYrLWX%2BGBn302xhB/%2BJs%3D" />
C.<img id="ODthtldTEMP20200708091436566.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODthtldTEMP20200708091436566.png?Expires=1909574076&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TJZ4tczHhODWJhp/HcfeK/n6Cio%3D" />
D.<img id="ODmszwmTEMP20200708091436707.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODmszwmTEMP20200708091436707.png?Expires=1909574076&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NR%2BVSL%2BPwdobk%2BQB0jmf2sZ8g78%3D" />
答:————
10.[单选题] 9. 不定积分<img id="ODovjeyTEMP20200708091426706.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODovjeyTEMP20200708091426706.png?Expires=1909574066&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=G7g36kwl65YlcJqz04wmwRqrHsQ%3D" />对应的分部积分公式可表示为（ ）
A.mg id="ODglgwjTEMP20200708091427007.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODglgwjTEMP20200708091427007.png?Expires=1909574067&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SIg5rlfgWMtxB58uFZQPhrAlp2s%3D" />
B.<img id="ODasrfiTEMP20200708091427257.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODasrfiTEMP20200708091427257.png?Expires=1909574067&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mhcS5wyElxNtjFDs%2Bp6fhysc65c%3D" />
C.<img id="ODmwnibTEMP20200708091428535.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODmwnibTEMP20200708091428535.png?Expires=1909574068&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uo%2BfPIHFQMcs9Kg0AfAJgBaeUuQ%3D" />
D.<img id="ODszbweTEMP20200708091428709.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODszbweTEMP20200708091428709.png?Expires=1909574068&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=PBAgdg8AB7ltW6PIDPl6ViefSDk%3D" />
答:————
11.[单选题] 20.微分方程<img id="ODnxdmzTEMP20200708091456695.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODnxdmzTEMP20200708091456695.png?Expires=1909574096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dliJHkJrMEPfmxmEgOex8tMbIeU%3D" />的通解是（）
A.mg id="ODercmuTEMP20200708091456867.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODercmuTEMP20200708091456867.png?Expires=1909574096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=si0MZZbRew0Df%2BpwHGRAVjmk9mk%3D" />
B.<img id="ODkdamlTEMP20200708091457013.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODkdamlTEMP20200708091457013.png?Expires=1909574097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vzCjxwwqHSFVaMYr7iDxee8Anuo%3D" />
C.<img id="ODhoqokTEMP20200708091457170.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODhoqokTEMP20200708091457170.png?Expires=1909574097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=67keR3WGgL7bhBAGIqCvJIUpa/o%3D" />
D.<img id="ODovfxmTEMP20200708091457353.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODovfxmTEMP20200708091457353.png?Expires=1909574097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=t9uxuJW6Mf5DMcYR/jMGExirXHY%3D" />
答:————
12.[单选题] 2. <img id="ODumaxyTEMP20200708091457578.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODumaxyTEMP20200708091457578.png?Expires=1909574097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bPTeG4k%2B1ZYy8bTisQK1JwznrfQ%3D" />（A）
A.mg id="ODlhrgbTEMP20200708091457721.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODlhrgbTEMP20200708091457721.png?Expires=1909574097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kBn0J6N77PtWgEJVSBS5s5QymhY%3D" /><br><img id="ODwcbnfTEMP20200708091457902.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODwcbnfTEMP20200708091457902.png?Expires=1909574098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SqSOiHiZUXUOk2odsqAWYXTYmyQ%3D" /><br><img id="ODfwaipTEMP20200708091458030.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODfwaipTEMP20200708091458030.png?Expires=1909574098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MDJGxscXWN9JWpMMv5Og3%2By4CiE%3D" />
B.<img id="ODzgotfTEMP20200708091458183.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODzgotfTEMP20200708091458183.png?Expires=1909574098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=I5yqJPCtuduJrNl21T/bYCJmzHE%3D" />
答:————
13.[单选题] 9. 不定积分<img id="ODfpecsTEMP20200708091444282.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODfpecsTEMP20200708091444282.png?Expires=1909574084&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=fwXLbmsSnLT0QfwWzdgvk4trTQQ%3D" />（ ）
A.mg id="ODfykomTEMP20200708091444496.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODfykomTEMP20200708091444496.png?Expires=1909574084&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MoEnDpJj6ZMbh3s6OO4UorYjycA%3D" />
B.<img id="ODlknupTEMP20200708091444636.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODlknupTEMP20200708091444636.png?Expires=1909574084&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qjCZRqzVhkmtVudhywRpYcsyAa4%3D" />
C.<img id="ODanjfeTEMP20200708091444832.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODanjfeTEMP20200708091444832.png?Expires=1909574084&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2kXU3tCGu06xE0A4s%2BDjLcmzOHI%3D" />
D.<img id="ODtdqcnTEMP20200708091444994.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODtdqcnTEMP20200708091444994.png?Expires=1909574085&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ErWZNIajMPbS0fmJb/ADm/hw8tE%3D" />
答:————
14.[单选题] 20. 微分方程<img id="ODdpodzTEMP20200708091440899.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODdpodzTEMP20200708091440899.png?Expires=1909574081&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=i8wal4jprUpmt00QlEEu81B3zvQ%3D" />的通解是（ ）
A.mg id="ODmeumoTEMP20200708091441046.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODmeumoTEMP20200708091441046.png?Expires=1909574081&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SXq1gCvO/10tP/3g4DBks/ARlMk%3D" />
B.<img id="ODlcyukTEMP20200708091441212.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODlcyukTEMP20200708091441212.png?Expires=1909574081&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=C%2B5v7rPRZ1Ez5a8g6M0OTw75rGk%3D" />
C.<img id="ODeuyfjTEMP20200708091441343.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODeuyfjTEMP20200708091441343.png?Expires=1909574081&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=GZm%2BNOZ8Qst7PR6CR1YNsntsw6I%3D" />
D.<img id="ODrjheoTEMP20200708091441489.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODrjheoTEMP20200708091441489.png?Expires=1909574081&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2H%2BmHi4dwiOa0uE1YncmnSBSHIg%3D" />
答:————
15.[单选题] 6. 设<img id="ODczkcuTEMP20200708091442419.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODczkcuTEMP20200708091442419.png?Expires=1909574082&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=KBSHlYaHiarqn93GrEEaDD5mUss%3D" />，则不定积分<br><img id="ODfsvrwTEMP20200708091442588.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODfsvrwTEMP20200708091442588.png?Expires=1909574082&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=hv7GvWqFOSC21DnHokqj3tVJSvU%3D" /><br>上述解法中（ ）
A.1）步开始出错
B.第（2）步开始出错
C.第（3）步开始出错
D.全部正确
答:————
16.[单选题] 6. 不定积分<img id="ODjfekfTEMP20200708091458620.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODjfekfTEMP20200708091458620.png?Expires=1909574098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kdXs6bY/ZwtePcCBz0cIKRSfpec%3D" />（ ）
A.mg id="ODwdrtuTEMP20200708091458772.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODwdrtuTEMP20200708091458772.png?Expires=1909574098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=F2CCtlTPtCzBACHIM4GLJ8I7Qsg%3D" />
B.<img id="ODotfdiTEMP20200708091458929.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODotfdiTEMP20200708091458929.png?Expires=1909574099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zYj1zwDp1d/lGkzCPpD4vqNgwho%3D" />
C.<img id="ODsfnwsTEMP20200708091459075.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODsfnwsTEMP20200708091459075.png?Expires=1909574099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7SREXmAVrUA9B0bfCF5vACU9uDw%3D" />
D.<img id="ODiftxwTEMP20200708091459265.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODiftxwTEMP20200708091459265.png?Expires=1909574099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=gfEEx29/2B99332e/1PvBSQEMHc%3D" />
答:————
17.[单选题] 9. 不定积分<img id="ODwqnszTEMP20200708091507716.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODwqnszTEMP20200708091507716.png?Expires=1909574107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Mj4dGSof3oH7jIwRrIUlNtcXEL8%3D" />（ ）
A.mg id="ODoiemjTEMP20200708091507882.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODoiemjTEMP20200708091507882.png?Expires=1909574108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=T21jbEtq4bgv3rDHZz//QIxJLDc%3D" />
B.<img id="ODbefdcTEMP20200708091508053.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODbefdcTEMP20200708091508053.png?Expires=1909574108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=CKEj7fT4Z9xunX2S%2BEGoGCvt9mk%3D" />
C.<img id="ODjwlbjTEMP20200708091508230.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODjwlbjTEMP20200708091508230.png?Expires=1909574108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=54wuOEgmOLfS30zLPlq/WTQ/r5Y%3D" />
D.<img id="ODatgudTEMP20200708091508384.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODatgudTEMP20200708091508384.png?Expires=1909574108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wUh2Fz%2BdKlwQFKF/8hSNJJxYfus%3D" />
答:————
18.[单选题] 9. 不定积分<img id="ODqrfetTEMP20200708091501193.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODqrfetTEMP20200708091501193.png?Expires=1909574101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wOngtmbiG50Q5Z0TIAxQIwLXePM%3D" />（ ）
A.mg id="ODqgyxfTEMP20200708091501351.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODqgyxfTEMP20200708091501351.png?Expires=1909574101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xaskAm7P09xyy8X%2BFClvGEZHKuc%3D" />
B.<img id="ODqwetoTEMP20200708091501524.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODqwetoTEMP20200708091501524.png?Expires=1909574101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5bEBDh4ELiSypD4hnpFQV5qLP/k%3D" />
C.<img id="ODywwfqTEMP20200708091501675.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODywwfqTEMP20200708091501675.png?Expires=1909574101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Wt6bgbffG4gg%2BiCZz94BM7kC0rs%3D" />
D.<img id="ODtujwoTEMP20200708091501809.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODtujwoTEMP20200708091501809.png?Expires=1909574102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Dzb4o3J9iPBNsGCkr1YtNuMa1U0%3D" />
答:————
19.[单选题] 15. 定积分<img id="ODwagdhTEMP20200708091430025.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODwagdhTEMP20200708091430025.png?Expires=1909574070&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SQ8OmcS%2BCq2YjJntUJWN2w0UFOc%3D" />（ ）
A.mg id="ODueyneTEMP20200708091430205.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODueyneTEMP20200708091430205.png?Expires=1909574070&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=rE2Uk2jhodEvs1KwVojW60Xash4%3D" /><br><img id="ODniszxTEMP20200708091430325.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODniszxTEMP20200708091430325.png?Expires=1909574070&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=rQ0IvYlPNSewMQ9Q2%2BHXm9pvfoE%3D" /><br>2
B.3
答:————
20.[单选题] 6.设<img id="ODelqgyTEMP20200708091449696.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODelqgyTEMP20200708091449696.png?Expires=1909574089&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=A2sZZ09CQufYWWpuz3%2BDldzaYuc%3D" />，则不定积分<br><img id="ODwaawjTEMP20200708091449821.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0708/ODwaawjTEMP20200708091449821.png?Expires=1909574089&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yBDMcryULVgH5Hk7qqNQUALnOUI%3D" /><br>上述解法中（）
A.1）步开始出错
B.第（2）步开始出错
C.第（3）步开始出错
D.全部正确
答:————
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