成人高考专升本《高数二》应试模拟题(4)
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- A.x=-2
- B.x=-1
- C.x=1
- D.x=0
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若事件A发生必然导致事件B发生,则事件A和B的关系一定是( ).
- A.<img src="//img1.yqda.net/question-name/a3/26e292becadecfbc6b4d0914925c5a.png" alt="" />
- B.<img src="//img1.yqda.net/question-name/f9/cab9ea629235bd5a0b4ca73d40ba05.png" alt="" />
- C.对立事件
- D.互不相容事件
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当x→2时,下列函数中不是无穷小量的是( )。
- A.<img src="//img1.yqda.net/question-name/42/244eff5998da80b417ea262eff2d28.jpg" height="12" width="27" />
- B.<img src="//img1.yqda.net/question-name/9b/9a62698329b5abcc954fcd25ff8940.jpg" height="20" width="57" />
- C.<img src="//img1.yqda.net/question-name/38/8094a374db9dc43727892dd207c471.jpg" height="12" width="18" />
- D.<img src="//img1.yqda.net/question-name/35/6eb8abb4029f3069387138e00e9154.jpg" height="13" width="46" />
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设F(x)的一个原函数为xln(x+1),则下列等式成立的是( ).
- A.<img src="//img1.yqda.net/question-name/d7/9ba64cabab366788e851fd07762881.jpg" height="24" width="157" />
- B.<img src="//img1.yqda.net/question-name/32/d5eb7a59d8fae3cb7030c7042d969a.jpg" height="24" width="178" />
- C.<img src="//img1.yqda.net/question-name/74/8ce49311c7ef07379d00f438caa5ad.jpg" height="24" width="156" />
- D.<img src="//img1.yqda.net/question-name/ae/d4b8733857ed5758e7c144483b52e0.jpg" height="24" width="177" />
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- A.<img src="//img1.yqda.net/question-name/eb/8cd89ecb0a165023849b5a245543c6.png" alt="" />
- B.<img src="//img1.yqda.net/question-name/7b/5f268a0555f100282fd44dda18e996.png" alt="" />
- C.<img src="//img1.yqda.net/question-name/c3/ee1d508b71a5e146aa62374deaf899.png" alt="" />
- D.<img src="//img1.yqda.net/question-name/1b/c4613c19b997561faaa06d67edbae1.png" alt="" />
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- A.F(x)
- B.-F(x)
- C.0
- D.2F(x)
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- A.极大值1/2
- B.极大值-1/2
- C.极小值1/2
- D.极小值-1/2