问题 判断题

CDMA2000是3G的主流传输制式。

答案

参考答案:

完形填空
完形填空。
     As a student, you must have read a lot of interesting books. Most of the books come from the school
library, I am sure. Perhaps you also get books from the bookstore in your town. The books are something
given to you as    1    by your parents or friends, I think. Besides, if you like reading and want to learn more,
I am sure that you buy books    2  .
     Have you ever thought how books are    3  ? Well, after a book is written, it passes through the hands of
many different workers. Each one works very carefully, for there must not be any    4   in the book. It is
read many times by different people before it is finished.
     Millions of books are printed in our country every year. So people can get    5   to read. Now may I ask
you a question? How well do you take    6   of books? What have you learned about the care of books?
     Perhaps you bought yourself some    7   books. Have you put paper covers on them? Do you open    8  
carefully? Sometimes new books break along the back if you open them    9   in the middle. I hope that you
don't  10   the pages carelessly. If you do, you may tear them.
( )1. A. pets     
( )2. A. all      
( )3. A. sold     
( )4. A. mistakes 
( )5. A. many     
( )6. A. careful  
( )7. A. more        
( )8. A. it       
( )9. A. suddenly 
( )10. A. break    
B. presents  
B. yourself  
B. bought    
B. questions 
B. enough        
B. after     
B. new        
B. carefully 
B. sudden    
B. throw     
C. books        
C. also       
C. given        
C. wrong      
C. a lot of     
C. out        
C. well           
C. them       
C. careful     
C. write    
D. textbooks.           
D. either           
D. made               
D. thing                
D. great            
D. care                          
D. nicer              
D. book              
D. carefully        
D. turn          
单项选择题