问题 填空题

转录全过程均需()催化。

答案

参考答案:RNA聚合酶核心酶

完形填空
完型填空
     Food is very important. Everyone needs to (1)_____ well if he or she wants to have a strong body. Our minds also
needs a kind of food. This kind of food is (2)_____. We begin to get knowledge even when we are very young. Small
children are (3)_____ in everything around them. They learn (4)_____ while they are watching and listening. When
they are getting older, they begin to (5)_____ story books, science book and so on. When they find something new,
they love to ask questions and (6)_____ to find out the answers.
     What is the best (7)_____ to get knowledge? If we learn (8)_____ ourselves, we will get the most knowledge. If we
are (9)_____ getting answers from others and do not ask why, we will never learn well. When we study in the right way,
we will learn more and understand (10)_____.
( )1. A. sleep    
( )2. A. sport    
( )3. A. interested
( )4. A. everything
( )5. A. lend      
( )6. A. try      
( )7. A. place    
( )8. A. on        
( )9. A. often    
( )10.A. harder
B. read      
B. exercise  
B. interesting
B. something  
B. read      
B. have      
B. school    
B. with      
B. always    
B. much
C. drink    
C. knowledge
C. weak    
C. nothing  
C. learn    
C. think    
C. way      
C. to      
C. usually  
C. better
D. eat      
D. meat    
D. better  
D. anything
D. write    
D. wait    
D. road    
D. by      
D. sometimes
D. well
单项选择题