问题 填空题

休克淤血性缺氧期当平均动脉压低于()时,可造成失调性心脑灌注不足。

答案

参考答案:6.67kPa(50mmHg)

完形填空
完形填空。
      It's interesting   1   visit another country, but there are sometimes problems when we   2   know the language
(语言) very well. It may be difficult to talk with the people there. We may not know   3   to use the telephone. We
may not know how to do shopping.
      In a foreign country we might not know where to eat or what to order in a restaurant. It is not easy to decide
(决定)   4   to tip (小费) waiters or taxi drivers. When we   5   help, we might not know how to ask for help. It's
not   6   to have an experience (经历) like that.   7   a short time, then we learn what to do   8   what to say. We
learn   9   life in another country, and we may be sorry (遗憾) to   10  .
( ) 1. A. that      
( ) 2. A. do       
( ) 3. A. what     
( ) 4. A. how many  
( ) 5. A. need     
( ) 6. A. sorry    
( ) 7. A. When     
( ) 8. A. and      
( ) 9. A. to enjoy 
( ) 10. A. left    
B. and       
B. not       
B. how       
B. How much       
B. like    
B. pleasant  
B. Before    
B. or        
B. played    
B. leave   
C. to      
C. don't  
C. that              
C. if      
C. needs             
C. angry   
C. After   
C. to      
C. play    
C. come  
D. for       
D. aren't               
D. if        
D. that      
D. likes     
D. sad       
D. Until     
D. but       
D. enjoyed   
D. came    
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