问题 单项选择题 A1型题

理论上维持组织血流灌注的最低动脉平均压是()

A.72mmHg

B.62mmHg

C.52mmHg

D.42mmHg

E.32mmHg

答案

参考答案:E

完形填空
完形填空.
     It's very interesting to visit another country , but there are some problems when we don't know
the _1_ very well. It may be    2_ to talk with the people there . We may not know how to use the
telephone in the country we are visiting . We may not know how to buy the      3 we need. In a    4   
country we might not know where to eat or what to order in a    5 .It is not easy to decide(决定)
how    6 to tip(付小费) waiters or taxi drivers. When we need help, we might not know how to
ask for help. It is not pleasant to have an experience(经历)    7 that.    8 a short time, however (不过),
we learn what to do and what to    9 .We learn to enjoy our lives in another country , and then we
may be   10 to leave .
(      )1. A .people  
(      )2. A easy    
(      )3. A. things  
(      )4. A. strange
(      )5. A. school  
(      )6. A. often  
(      )7. A. as      
(      )8. A. Before  
(      )9. A. speak  
(      )10.A. sorry  
B. country        
B. difficult      
B. shopping        
B. known          
B shop            
B. many            
B. for            
B. After          
B. talk            
B. glad                              
C. language        
C happy            
C. something      
C native          
C. restaurant      
C. soon            
C. like            
C. For            
C. tell            
C. worried                           
D. words      
D tired        
D anything    
D new          
D. hospital    
D. much        
D. wish        
D. In          
D. say        
D. interested            
问答题 简答题