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本课程起止时间为:2020-12-09到2021-04-30
本篇答案更新状态:已完结

Week One Test for Lecture 2

1、 问题:Among the following alphabets, which represents the set of natural numbers? 
选项:
A:
B:
C:
D:
答案: 【

2、 问题:Among the following alphabets, which representsthe set of integers?
选项:
A:
B:
C:
D:
答案: 【

3、 问题:Among the following alphabets, which represents the set of rational numbers?
选项:
A:
B:
C:
D:
答案: 【

4、 问题:Among the following alphabets, which represents the set of real numbers?
选项:
A:
B:
C:
D:
答案: 【

5、 问题:Which set does the number  belong to?
选项:
A:
B:
C:
D:
答案: 【

6、 问题:Let  and  be two sets.  and  represents
选项:
A:
B:
C:
D:
答案: 【

7、 问题:Let  and  be two sets.  or  represents
选项:
A:
B:
C:
D:
答案: 【

8、 问题:Let  and  be two sets.  and  represents
选项:
A:
B:
C:
D:
答案: 【

9、 问题:Let  and  be two sets.  represents
选项:
A:
B:
C:
D:
答案: 【

10、 问题:Let   then the relation that represents a surjection from  to  is
选项:
A:
B:
C:
D:
答案: 【

Week Two Test for Lecture 3

1、 问题:If ,then the domain of  is ( ).
选项:
A:
B:
C:
D:
答案: 【

2、 问题:If  ,then (  )
选项:
A:
B:
C:
D:
答案: 【

3、 问题:The inverse function of the hyperbolic sine function is ( )
选项:
A:
B:
C:
D:
答案: 【

4、 问题:If  is an even function and  is an odd function,then ( ).
选项:
A:All  are even functions;
B:All  are odd functions;
C:are odd functions and is an even function;
D: are even functions and  is an odd function.
答案: 【 are even functions and  is an odd function.

5、 问题:If,thenis a function with (  )
选项:
A:period 
B:period 
C:period 
D:no period 
答案: 【period 

6、 问题:If,thenis a  (  ).
选项:
A:unbounded function
B:even function
C:periodic function
D:monotone function
答案: 【unbounded function

7、 问题:The domain of function  is 
选项:
A:正确
B:错误
答案: 【错误

8、 问题:If ,then .
选项:
A:正确
B:错误
答案: 【正确

9、 问题:If  is the inverse of ,then the inverse of  is 
选项:
A:正确
B:错误
答案: 【正确

10、 问题:Any function defined on a symmetric interval can be expressed as the sum of an even function and an odd function.
选项:
A:正确
B:错误
答案: 【正确

Week Two Test for Lecture 4

1、 问题:Let  then the value of  is(   ).
选项:
A:
B:
C:the larger number of
D:the smaller number of
答案: 【the smaller number of

2、 问题:Let ,then which function is symmetric to  with respect to the line (   ).
选项:
A:
B:
C:
D:
答案: 【

3、 问题:If ,then (   ).
选项:
A:1
B:
C:4
D:
答案: 【

4、 问题:Assume ,then(   ).
选项:

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