问题 单项选择题

用于抗艾滋病病毒的药物是()

A.利巴韦林

B.更昔洛韦

C.拉米夫定

D.阿昔洛韦

E.奥司他韦

答案

参考答案:C

解析:本题考查抗病毒药的分类。利巴韦林属广谱抗病毒药,作用于呼吸道合胞病毒、流感病毒、甲肝病毒、腺病病毒。阿昔洛韦、更昔洛韦均属抗疱疹病毒药。拉米夫定属于抗艾滋病病毒(HIV)药。奥司他韦属于抗流感病毒药。故答案选C。

完形填空
完形填空
       It was winter, and Mrs Hermann wanted to do a lot of shopping, so she waited   1    it was Saturday. When her husband   2   , she took him to the shops with her to pay(付款)for everything and to carry her
bags. They went to a lot of shops, and Mrs Hermann    3   a lot of things. She often   4   and said, "Look,
Joe! Isn't that beautiful?" He then answered,"All right, dear. How   5   is it?"And took his money   6    to
pay for it. It was dark when they came out of the last   7     and Mr Hermann was very   8   and thinking
about other things, like a nice drink at home. Suddenly his wife looked up at the sky and said,"Look   9   
that beautiful moon, Joe! "   10   stopping, Mr Hermann answered,"All right. How much is it?"
( )1. A. until      
( )2. A. is free    
( )3. A. sold        
( )4. A. stops      
( )5. A. many        
( )6. A. of          
( )7. A. house      
( )8. A. happy      
( )9. A. for        
( )10.A. With        
B. after        
B. was free    
B. made        
B. is stopping  
B. heavy        
B. out          
B. shop        
B. sad          
B. after        
B. Within      
C. when      
C. free      
C. borrowed  
C. stopped    
C. much      
C. from      
C. factory    
C. busy      
C. at        
C. Without    
D. because          
D. would be free    
D. bought          
D. stoped          
D. big              
D. into            
D. park            
D. tired            
D. around          
D. Whether          
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