What_________ they_________?[ ] A. is,do

题型:选择题

问题:

What _________ they _________?[ ]

A. is, do     

B. are, do     

C. are, doing 

考点:系动词现在进行时,现在分词
题型:选择题
完形填空
Dear Lucy,   
       Thank you for inviting me to your party. I'm sorry I can't come. I'm really   1   this weekend. On
Saturday morning ,I'm going to meet my cousin Zhang Lan  2   the airport(机场 ). In the afternoon I'm
going to  3   around Beijing with Zhang Lan. In the evening we are going to go to the    4   . Oh, it's Jackie
Chan's film, The Forbidden Kingdom. Jackie Chan  5  Zhang Lan's favourite film star. She thinks   6  films
are very interesting.    
       On Sunday morning I'm going to go to the   7  .There are many books and  8  and I'm going to do
some reading there. In the afternoon I'm going to go shopping with my mother  9  she wants to buy some
clothes for me. In the evening I'm going to  10  my mother cook dinner. We're going to make dumplings.
( )1. A. happy                        
( )2. A. to                          
( )3. A. do some washing              
( )4. A. cinema                        
( )5. A. is                            
( )6. A. her                          
( )7. A. dinging hall                  
( )8. A. desks                        
( )9. A. or                            
( )10.A. help                          
B. busy                
B. at                  
B. do some cleaning    
B. park                
B. are                  
B. his                  
B. beach                
B. coats                
B. because              
B. invite              
C. bad                        
C. on                          
C. do some sightseeing        
C. zoo                        
C. am                          
C. your                        
C. library                    
C. magazines                  
C. but                        
C. open                        
题型:选择题

当消息经过多级处理后,随着处理器数目的增多,输入消息与输出消息之间的平均互信息量()。

题型:选择题

依据我国《民法通则》的规定,民事法律关系中的代理是指( )之间的关系。

A.代理人和被代理人

B.代理人、被代理人、第三人

C.代理人和相对人

D.被代理人和相对人

题型:选择题

下述容器中哪一个易发生失稳()

A.高大立式容器

B.高压容器

C.内压容器

D.外压容器

题型:选择题

刀压成型

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