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问题 单项选择题

慢性主动脉瓣关闭不全的心电图表现为

A．右心室肥厚劳损

B．完全性右束支传导阻滞

C．左束支传导阻滞

D．左心室肥厚劳损

E．右束支传导阻滞

答案

参考答案：D

阅读理解
完形填空。
     Kate, Mary, Linda and Peter are good friends. They go out for a picnic   1   Sunday afternoon. Kate
  2   her teacher, Miss Green, to the picnic. Mary also invites   3   brother, Tom, to come to the picnic.
But Tom would like    4   TV at home. 
     They have got some food and drinks. Kate    5   some fruit. Mary has got some    6   juices and beef.
Linda has got some tomatoes    7   carrots. Peter has got   8   chicken and hamburgers. Miss Green has
got some chocolate. They   9  , drink, sing and play   10   the park. They are all happy.
( )1.A. at  
( )2.A. meets  
( )3.A. her      
( )4.A. to look  
( )5.A. have got
( )6.A. milk  
( )7.A. and    
( )8.A. a    
( )9.A. eat    
( )10.A. at     		B. on    
B. has    
B. she      
B. to watch    
B. has got  
B. food  
B. or    
B. an    
B. open  
B. in    		C. in  
C. invites
C. his    
C. make
C. there is       
C. water
C. but
C. some  
C. write
C. on   		D. /        
D. tells    
D. him      
D. see      
D. there are               
D. orange    
D. so        
D. any      
D. ride      
D. to        
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