试题与答案

试述光合磷酸的机理。

题型:问答题 论述题

题目:

试述光合磷酸的机理。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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题型:完形填空
完形填空。
                                                               The Newspaper Boy
     Billy is fourteen years old and in the ninth grade. He has a part-time   1   which gets him up every morning
at five o'clock. He is a   2   boy.
     Each morning, Billy   3   the house at 5:15 to go to the corner   4   the newspapers are. The newspapers
were   5   to the corner   6   truck at midnight. He always takes a wagon to carry them.
     In the winter it is still   7    when he gets up, but during the rest of the year it is light. Billy must deliver the
newspapers to the   8   of people on his route in all kinds of weather. He tries to put each paper on the porch
(门廊) where it will be protected   9   wind and rain or snow. His  10  think he does a good job. Sometimes
they give him tips.
     Billy  11  about $70 per month, and he is saving some of the money to go to  12 . He  13  the rest on records
and clothes. Once a month, he has to  14  money from his customers. Since many of them work during the day,
Billy has to collect the money at  15 . Sometimes, when Billy is  16 , his older brother has to deliver the
newspapers. Once, Billy's father had to help.
     Billy has seventy  17  now, but he hopes to get  18  soon. Someday, if he gets many more customers, Billy
might win a prize for being an outstanding newspaper boy. He wants to win a  19  to Europe, but he will be  20 
 if the wins a new bicycle.
( )1. A. work        
( )2. A. milk        
( )3. A. reaches     
( )4. A. what        
( )5. A. delivered   
( )6. A. by          
( )7. A. warm        
( )8. A. farms       
( )9. A. for         
( )10. A. friends    
( )11. A. borrows    
( )12. A. college    
( )13. A. pays       
( )14. A. borrow     
( )15. A. once       
( )16. A. happy      
( )17. A. classmates 
( )18. A. more       
( )19. A. plan       
( )20. A. enough     
B. job            
B. mail           
B. gets          
B. where           
B. put          
B. in             
B. dark           
B. cars          
B. with            
B. classmates   
B. earns          
B. hospital     
B. costs         
B. save          
B. times         
B. sick            
B. workers     
B. many           
B. trip         
B. full       
C. school        
C. newspaper     
C. leaves      
C. how            
C. got         
C. on           
C. cold          
C. rooms         
C. in           
C. customers    
C. lends          
C. work        
C. spends        
C. spend         
C. night         
C. glad          
C. customers       
C. much        
C. prize        
C. angry      
D. home         
D. cow            
D. arrives    
D. when            
D. gave       
D. from         
D. bright       
D. houses        
D. form          
D. teachers                
D. gives         
D. place        
D. takes         
D. collect      
D. school        
D. nice          
D. people        
D. most        
D. game          
D. happy     
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