2013年成人高考专升本《高等数学二》预测试卷(五)

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18

  • A.<img src="//img1.yqda.net/question-name/66/5dd30df65c772275ad37be47992473.jpg" alt="" border="0" />
  • B.<img src="//img1.yqda.net/question-name/11/dc2ce78e4cef115be3fb86ab192957.jpg" alt="" border="0" />
  • C.<img src="//img1.yqda.net/question-name/e0/d8f5d2aa44346af2eef2b49d27fd3c.jpg" alt="" border="0" />
  • D.<img src="//img1.yqda.net/question-name/3b/11efcf2de9980a16affa0beb243fc9.jpg" alt="" border="0" />
21

  • A.<img src="//img1.yqda.net/question-name/2f/7d32153e72264a8ab168e99e0516ca.jpg" alt="" border="0" />
  • B.<img src="//img1.yqda.net/question-name/36/bbb160aadf4943e8b090a2d6be017b.jpg" alt="" border="0" />
  • C.<img src="//img1.yqda.net/question-name/56/017ddff185448344f0ce63e152c440.jpg" alt="" border="0" />
  • D.<img src="//img1.yqda.net/question-name/72/c6f16b4e2ad22871d205954e8cc3de.jpg" alt="" border="0" />
22

  • A.<img src="//img1.yqda.net/question-name/50/79fe7d19bfacc7f50a178730f60029.jpg" alt="" border="0" />
  • B.<img src="//img1.yqda.net/question-name/c0/07f7ef9c7b8cbeeedb0e8a362bf2d8.jpg" alt="" border="0" />
  • C.<img src="//img1.yqda.net/question-name/43/8a82b5aba321b452e0a59b8e19c58d.jpg" alt="" border="0" />
  • D.<img src="//img1.yqda.net/question-name/22/894e08f0d4b8da35bf6539ae3049da.jpg" alt="" border="0" />
23

  • A. (1,1)
  • B. (-1,1)
  • C. (0,-1)
  • D. (0,1)
24

  • A.<img src="//img1.yqda.net/question-name/f6/7aabdcc13fb2c07f7cc2b2ae519ac3.jpg" alt="" border="0" />
  • B.<img src="//img1.yqda.net/question-name/ec/ee47905ea57174bdc2ed9de77a4408.jpg" alt="" border="0" />
  • C.<img src="//img1.yqda.net/question-name/6c/2a3b91bbeac478862ae4db94f6dac7.jpg" alt="" border="0" />
  • D.<img src="//img1.yqda.net/question-name/66/54751d2d1ca079a5eac87ba8e232bd.jpg" alt="" border="0" />
26

  • A. -1
  • B. 0
  • C. 1
  • D. 2
27

下列极限中,不正确的是(  )

  • A.<img src="//img1.yqda.net/question-name/55/25639e7882fc2bbe53822d8c567400.jpg" alt="" border="0" />
  • B.<img src="//img1.yqda.net/question-name/71/bb0a46df63ed97718e1bb4a2702320.jpg" alt="" border="0" />
  • C.<img src="//img1.yqda.net/question-name/5d/61c4be54c30e0d8acec1b262be7672.jpg" alt="" border="0" />
  • D.<img src="//img1.yqda.net/question-name/f0/27b27c0810eb06531b389fd8a25a36.jpg" alt="" border="0" />
28

  • A. 上升且向下凹的
  • B. 上升且向上凹的
  • C. 下降且向下凹的
  • D. 下降且向上凹的