2012年成人高考专升本《高等数学二》押密试卷(5)
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一、选择题:本大题共10个小题,每小题4分,共40分。在每小题给出的四个选项中,只有一项是符合题目要求的,选出正确选项。
1、
( )
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C.
D.
2、 设函数f(x)在x=1处可导,且f'(1)=0,若f"(1)>0,则f(1)是( )
A. 极大值
B. 极小值
C. 不是极值
D. 是拐点
3、已知事件A和B的P(AB)=0.4,P(A)=0.8,则P(B|A)=( )
A. 5
B. 6
C. 65
D. 7
4、
( )
A.
B. -1
C. 2
D. -4
5、
( )
A. 0
B. -1
C. -3
D. -5
6、 若f(x)的一个原函数为arctanx,则下列等式正确的是( )
A.
B.
C.
D.
7、
( )
A. 0
B. 1
C.
D. 2
8、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. 对立事件
B. 互不相容事件
C.
D.
9、
( )
A. 0
B.
C. 1
D. 2
10、 当x→1时,下列变量中不是无穷小量的是( )
A.
B.
C.
D.
1、

A.

B.

C.

D.

2、 设函数f(x)在x=1处可导,且f'(1)=0,若f"(1)>0,则f(1)是( )
A. 极大值
B. 极小值
C. 不是极值
D. 是拐点
3、已知事件A和B的P(AB)=0.4,P(A)=0.8,则P(B|A)=( )
A. 5
B. 6
C. 65
D. 7
4、

A.
B. -1
C. 2
D. -4
5、

A. 0
B. -1
C. -3
D. -5
6、 若f(x)的一个原函数为arctanx,则下列等式正确的是( )
A.

B.
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C.
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D.

7、
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A. 0
B. 1
C.

D. 2
8、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. 对立事件
B. 互不相容事件
C.

D.
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9、

A. 0
B.
C. 1
D. 2
10、 当x→1时,下列变量中不是无穷小量的是( )
A.

B.

C.
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D.
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