2014年成人高考专升本高等数学(一)应试模拟题(8)
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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.较高阶的无穷小量
B.等价无穷小量
C.同阶但不等价无穷小量
D.较低阶的无穷小量
2、
A.2
B.
C.1
D.-2
3、
A.1
B.3
C.
D.0
4、
A.
B.
C.
D.
5、
A.
B.
C.
D.
6、设有直线
当直线l1与l2平行时,λ等于( ).
A.1
B.0
C.
D.一1
7、
A.∞
B.1
C.0
D.-1
8、
已知y=ksin2x的一个原函数为y=cos2x,则k等于( ).
A.2
B.1
C.-l
D.-2
9、
A.为所给方程的解,但不是通解
B.为所给方程的解,但不-定是通解
C.为所给方程的通解
D.不为所给方程的解
10、微分方程y'+y=0的通解为( ).
A.
B.
C.
D.
1、

A.较高阶的无穷小量
B.等价无穷小量
C.同阶但不等价无穷小量
D.较低阶的无穷小量
2、

A.2
B.

C.1
D.-2
3、

A.1
B.3
C.

D.0
4、

A.

B.

C.

D.

5、

A.

B.

C.

D.

6、设有直线

当直线l1与l2平行时,λ等于( ).
A.1
B.0
C.

D.一1
7、

A.∞
B.1
C.0
D.-1
8、
已知y=ksin2x的一个原函数为y=cos2x,则k等于( ).
A.2
B.1
C.-l
D.-2
9、

A.为所给方程的解,但不是通解
B.为所给方程的解,但不-定是通解
C.为所给方程的通解
D.不为所给方程的解
10、微分方程y'+y=0的通解为( ).
A.

B.

C.

D.

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