问题 单项选择题

进入中枢后阻断纹状体的胆碱受体的药物是()

A.左旋多巴

B.苯海索

C.卡比多巴

D.金刚烷胺

E.司来吉兰

答案

参考答案:B

单项选择题 A3/A4型题
完形填空
完形填空。
     Earthquakes are   1  ; thousands of them happen each day. But most are too weak to feel. During a   2   
earthquake, there is often a great noise first. Then the earth   3   terribly; many houses   4   down. Railway
tracks break and trains go   5   lines; a great many factories are   6  ; thousands of deaths are caused, and
many more lose homes...   7   the great damage and deaths caused by the earthquake   8  , other disasters
such as fires often   9  . More buildings are destroyed and more  10  are caused.
     It is well known of the  11  of a possible earthquake, and for centuries man has been making researches
on earthquakes. More than 2,000 years ago,  12 , a Chinese scientist named Zhang Heng  13  a machine
which could find out from which  14  the seismic (地震的) waves had come, and this machine is still  15  
by scientists today. Now we know much more about earthquakes and  16  they happen, but we still cannot
  17  exactly when and where an earthquake will happen, and cannot  18  it from happening. So earthquakes
are among the  19  disasters in the world.
     No one can stop natural earthquakes.  20 , scientists can help stop earthquakes from destroying whole
cities and causing too many deaths.
( )1. A. common        
( )2. A. real            
( )3. A. moves           
( )4. A. get          
( )5. A. off             
( )6. A. burst        
( )7. A. Except       
( )8. A. lonely       
( )9. A. follow        
( )10. A. quakes        
( )11. A. information      
( )12. A. as a result   
( )13. A. invented     
( )14. A. country       
( )15. A. improved   
( )16. A. where          
( )17. A. speak          
( )18. A. make             
( )19. A. worst         
( )20. A. However       
B. unusual   
B. weak       
B. shakes       
B. put       
B. on         
B. hurt         
B. Besides   
B. later      
B. copy       
B. deaths     
B. questions  
B. in fact     
B. discovered       
B. directions 
B. repaired   
B. when       
B. tell       
B. prepare    
B. best       
B. But        
C. strange       
C. big             
C. jumps        
C. set            
C. into           
C. destroyed      
C. Instead of     
C. themselves     
C. come          
C. difficulties  
C. dangers       
C. for example      
C. found         
C. ways          
C. protected      
C. what           
C. talk           
C. stop         
C. most           
C. And          
D. familiar      
D. small         
D. breaks     
D. fall          
D. behind        
D. buried        
D. Because of   
D. itself        
D. enter         
D. results         
D. shock      
D. as well      
D. operated                      
D. city 
D. used         
D. why          
D. point          
D. let         
D. fast         
D. So