问题 单项选择题 A1/A2型题

急性肾衰竭少尿期最危险的并发症是()

A.水中毒

B.代谢性酸中毒

C.尿毒症

D.高钾血症

E.出血倾向

答案

参考答案:D

解析:高钾血症是急性肾衰竭少尿期最主要和最危险的并发症,也是引起患者死亡的最常见原因。临床上可出现心律失常,发生心脏骤停而死亡,所以选D。

完形填空
完形填空。
  There was once a man who was very rich but very tight-fisted(吝啬的) at
the same time. Nobody    1    him in the village. One day he said to them,"l know
you don't like me. When I    2   , I will give everything to you.Then everyone will
be    3    ."
  Even then nobody believed him. The rich man couldn't    4   why they didn't
believe him.
  One day he went for a walk. Under a tree he happened to hear a pig and a
cow    5   .
  The pig said to the cow, "Everybody likes you    6   nobody likes me. Why?
When I provide people with meat, ham (火腿) and so on,I give three or four
things to them. But you give only one thing-milk. Why do people like you    7   
and not me?"
  The cow answered," Look, I give them milk while I'm    8   .They see that I
am generous(慷慨的)with what I    9   .But you don't give them anything while
you're alive. Only after you're dead do you give meat, ham and so on. People
don't believe in the   10  ,they believe in the present(现在). If you give while you
are alive, people will like you. "
  From that moment on,the rich man wasn't tight-fisted any more. Everyone
began to like him. And he felt quite happy.
( )1. A. believed  
( )2. A.die    
( )3. A. frightened
( )4. A. agree    
( )5. A. crying    
( )6. A. because  
( )7. A. sometimes
( )8. A.alive  
( )9. A.like  
( )10. A. lifetime
B.liked        
B.leave    
B. happy
B. understand
B.laughing    
B. so          
B. all the time
B.dead       
B.have  
B. competition
C. hated          
C.return       
C. angry          
C. remember        
C. singing        
C. and          
C. at the beginrung
C.busy       
C.eat     
C. friendship      
D. knew    
D.arrive    
D. safe    
D. forget  
D. talking  
D. or      
D.in the end
D.free      
D.say      
D. future  
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