2014年成人高考专升本高等数学(一)应试模拟题(4)
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一、选择题:共10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.
1、
A.
B.0
C.
D.1
2、
( ).
A.单调增加且为凹
B.单调增加且为凸
C.单调减少且为凹
D.单调减少且为凸
3、
A.
B.
C.
D.
4、
下列关系正确的是( ).
A.
B.
C.
D.
5、
A.Ax
B.
C.
D.
6、
A.f(2)-f(0)
B.
C.
D.f(1)-f(0)
7、
A.sin(2x-1)+C
B.
C.-sin(2x-1)+C
D.
8、平面π1:x-2y+3z+1=0,π2:2x+y+2=0的位置关系为( ).
A.垂直
B.斜交
C.平行
D.重合
9、
A.0
B.
C.
D.∞
10、
A.
B.x2
C.2x
D.2
1、

A.

B.0
C.

D.1
2、

A.单调增加且为凹
B.单调增加且为凸
C.单调减少且为凹
D.单调减少且为凸
3、

A.

B.

C.

D.

4、
下列关系正确的是( ).
A.

B.

C.

D.

5、

A.Ax
B.

C.

D.

6、

A.f(2)-f(0)
B.

C.

D.f(1)-f(0)
7、

A.sin(2x-1)+C
B.

C.-sin(2x-1)+C
D.

8、平面π1:x-2y+3z+1=0,π2:2x+y+2=0的位置关系为( ).
A.垂直
B.斜交
C.平行
D.重合
9、

A.0
B.

C.

D.∞
10、

A.

B.x2
C.2x
D.2
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