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问题 单项选择题

单人用心肺复苏法对触电无呼吸无心跳人员实施抢救，单人抢救时，按压与吹气比为（）。

A.5：2

B.5：1

C.15：1

D.15：2

答案

参考答案：D

完形填空
完形填空。
     The Sound of Music is one of the most popular American movies. It is the story   1   Maria. She was a
young woman. She went to   2   a family with seven children. The   3   name was Von Trapp. They lived
in   4  . Mrs. Von Trapp died, and the family   5   tired. The children were often unhappy. Their crying and
shouting often make their father   6  . Maria was able to   7   the family by teaching them to sing   8   songs
and performing short, crazy plays. The father was sad   9  ,  10  the smiling faces of his children pleased
him and made him happy again.
( )1. A. to    
(     )2. A. care for 
(     )3. A. family  
(     )4. A. Austrian 
(     )5. A. looks  
(     )6. A. the angry
( )7. A. cheer up
(     )8. A. live   
(     )9. A. at last 
(     )10. A. but   		B. for    
B. cares for 
B. family's  
B. Austrians  
B. look    
B. angrily   
B. to cheer up  
B. alive   
B. at first  
B. so       		C. on    
C. cared of    
C. families  
C. Austria's   
C. looked   
C. more angrier 
C. cheering up  
C. lively  
C. in end     
C. and     		D. about       
D. care in          
D. the family   
D. Austria          
D. looking        
D. angry        
D. cheers up                   
D. living         
D. by the way      
D. or            
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单项选择题

若药物在胃、小肠吸收，在大肠也有一定吸收，可考虑制成多少时间服一次的缓释制剂

A．48h
B．24h
C．6h
D．8h
E．36h
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