问题 单项选择题

关于转录调节因子叙述错误的是()

A.所有转录因子结构均含有DNA结合域及转录激活域

B.有些转录因子可能含有DNA结合域或转录激活域

C.通过DNA-蛋白质或蛋白质-蛋白质相互作用发挥作用

D.大多数转录因子的调节作用属反式调节

答案

参考答案:B

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     Mr. Miller had a shop in a big town. He  1   ladies (女士) clothes, and he always had two or three shop girls
to   2   him. They were always   3   because they were paid lower wage (工资,  周薪) than older women, but
  4    of them worked for him for very   5  , because they were young, and they did not meet many boys in   6   
shop.
     Last month a girl came to work for him. Her  7    was Helen, and she was very good.
     After a few days, Mr. Miller  8   a young man come into the shop. He went   9   to Helen, spoke to her for
a few   10   and then went out of the shop.
     Mr. Miller was very   11   and when the young man   12  , he went to Helen and said, "That young man
didn't   13   anything. What did he want to   14  ?" Helen answered,"He just wanted to   15   me."
( )1. A. kept     
( )2. A. work     
( )3. A. young    
( )4. A. many     
( )5. A. long     
( )6. A. children's
( )7. A. friend   
( )8. A. knew     
( )9. A. away     
( )10. A. words   
( )11. A. kind    
( )12. A. arrived 
( )13. A. buy     
( )14. A. do      
( )15. A. look at 
B. sold   
B. teach  
B. strong 
B. most   
B. much   
B. men's  
B. name   
B. guessed
B. straight
B. times  
B. pleased
B. left   
B. try    
B. take   
B. leave  

C. made    
C. help    
C. clever  
C. some    
C. soon    
C. clothes 
C. sister  
C. saw     
C. back    
C. things  
C. surprised
C. smiled  
C. say     
C. spend   
C. see     

D. washed    
D. follow    
D. interesting
D. none      
D. often     
D. women's   
D. present   
D. chose     
D. by        
D. minutes   
D. interested
D. went      
D. touch     
D. save      
D. beat      
单项选择题