问题 单项选择题

20世纪80年代中后期在世界经济增长主要依赖于知识的生产、扩散和应用的背景下美国经济学家()提出了内生经济增长理论——新经济增长理论.

A.罗默和卢卡斯

B.约瑟夫.熊彼特

C.兰斯.戴维斯

D.道格拉斯.诺斯

答案

参考答案:A

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完形填空。
     Sam and Pat are   1  . They're in   2   class. Sam works harder and studies better   3   Pat. One day the
teacher asks the students   4   a composition. The name of the composition is "My mother". Sam   5   a
composition and is going to hand it to the teacher. Pat says, "Sam, let me have   6  ." Pat reads it and copies it.
     The   7   day, the teacher asks Pat,"   8   is your composition just as  9  , Pat?"
     "Because we have the same  10 ." Says Pat.
( )1. A. sisters    
( )2. A. one        
( )3. A. with       
( )4. A. to write   
( )5. A. copies     
( )6. A. drink      
( )7. A. this       
( )8. A. Why        
( )9. A. Sam        
( )10. A. brother   
B. friends       
B. the same      
B. as            
B. write         
B. writes        
B. a good time   
B. that          
B. What          
B. Sam’s        
B sister         
C. brothers     
C. a            
C. like         
C. writes       
C. reads        
C. a walk       
C. next         
C. Which        
C. Sams        
C. uncle      
D. girls       
D. a different              
D. than        
D. writing     
D. makes       
D. a look      
D. another     
D. Whose         
D. Sams’     
D. mother      
选择题