问题 多项选择题

不是ENA的主要成分有()

A.核糖核蛋白

B.Scl-70

C.抗Sm抗体

D.着丝点抗体

答案

参考答案:B, D

完形填空
完形填空。
Dear Peter,  
     School is going well. I am so   1   and I have little time to go and play   2   the weekend. I always go to the
library to   3   newspapers or study English.  
     If you're free, you can come to   4   me. You can go straight down Centre Street.   5   you see Blue Bar, just
turn left. The name of my apartment (公寓) is Victor. That's easy to   6  . I like my house. It isn't very big   7   
it's a nice home. If you come to my house, we can watch movies and we can   8   Chinese food. I'm often at
home after 7 pm, and I   9   at around 10:30 pm every day because I have to go to school early the next morning.
You can give me a  10  before you come.   
                                                                                                                                        Your best friend, 
                                                                                                                                         Linda
( )1. A. lazy  
( )2. A. in    
( )3. A. read  
( )4. A. tell  
( )5. A. So    
( )6. A. find  
( )7. A. and   
( )8. A. sell  
( )9. A. get up
( )10. A. call 
B. busy        
B. with        
B. give         
B. teach     
B. Because      
B. look       
B. but          
B. clean       
B. go to bed    
B. number  
C. happy           
C. at              
C. mail             
C. visit          
C. When             
C. pay             
C. or               
C. cook             
C. go shopping              
C.  time        
单项选择题