第一章 单元测试

1、单选题:
Let , ,the expression of equals( ).
选项:
A:
B:
C:
D:
答案: 【

2、单选题:
Suppose that  U=R,A= , then ( ).
选项:
A:
B:
C:
D:
答案: 【

3、单选题:
All proper subsets of A= are ( )
选项:
A:
B:
C:
D:
答案: 【

4、单选题:
We know that A is a set of odd numbers, B is a set of even numbers, and Z is a set of integer numbers. Then =( ).
选项:
A:A
B:B
C:Z
D:
答案: 【

5、单选题:
Judge which expression is correct ( ).
选项:
A:
B:
C:
D:
答案: 【

6、判断题:
If a>b,then a-c>b-c.( )
选项:
A:对
B:错
答案: 【

7、单选题:
If a=2- , , ,then ( ).
选项:
A:
B:
C:
D:
答案: 【

8、单选题:
If , , , ,then ( )
选项:
A:
B:
C:
D:
答案: 【

9、单选题:
If a<b<0,c>0,then ( )
选项:
A:
B:
C:
D:
答案: 【

10、单选题:
Suppose that  30<x<42 ,16<y<24 ,then the range of values of is ( ).
选项:
A:(-18,-2)
B:(-6,10)
C:(-18,10)
D:(-6,-2)
答案: 【(-18,10)

第二章 单元测试

1、判断题:
The function is same as the function  y=x . ( )
选项:
A:对
B:错
答案: 【

2、判断题:
The function is same as the function . ( )
选项:
A:对
B:错
答案: 【

3、单选题:
The domain of is ( )
选项:
A:
B:
C:
D:
答案: 【

4、单选题:
Which function is decreasing on ? ( )
选项:
A:
B:
C:
D:
答案: 【

5、判断题:
is odd. ( )
选项:
A:错
B:对
答案: 【

6、判断题:
is even. ( )
选项:
A:错
B:对
答案: 【

7、判断题:
The graph of is symmetric with respect to the y-axis. ( )
选项:
A:错
B:对
答案: 【

8、判断题:
The graph of is symmetric to the graph of with respect to the line . ( )
选项:
A:对
B:错
答案: 【

9、多选题:
Which function has inverse function? ( )
选项:
A:
B:
C:
D:
答案: 【;

10、单选题:
If then ( )
选项:
A:1
B:8
C:3
D:7
答案: 【3

11、单选题:
Which function’s domain is ? ( )
选项:
A:
B:
C:
D:
答案: 【

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