问题 单项选择题 A1型题

下列关于心房颤动的诊断,不正确的是()

A.窦性P波消失,代之以大小不等、形态各异的颤动波(f波),f波的频率350~600次/分

B.第一心音强弱不等,心律绝对不齐

C.心率大于脉率

D.容易听到第四心音

答案

参考答案:D

完形填空
完型填空。
     This Sunday,  I want to go   1   in Wal-Mart.  My T-shirt and my pants are too   2  . So I want 
  3    a new T-shirt and   4   . Tomorrow is Christmas Day(圣诞节),I need   5    Christmas cards
(卡片).   And I want to give my   6     some  presents for Christmas.    I want to buy a shirt for my
father and a dress for my mother. I want to hold a Christmas party(晚会)   7   ,    and I would like
to ask a few friends to come to my home for the party.    So  I  must buy something  for the party. 
  I want to buy  two  8    of oranges,     two bottle of  9    ,  a kilo of sweets(糖果),    some cakes
  10   a kilo of apples.   I know they like Sichuan food, so I want to buy some hot food.
( )1.  A. shopping      
( )2.  A. new      
( )3.  A. buy      
( )4.  A. two pairs of pants
( )5.  A. any      
( )6.  A. parent    
( )7.  A. at school  
( )8.  A. kilo      
( )9.  A.milk      
( )10. A. but      
B. buying      
B. old        
B. buys        
B. two pair of pants
B. some        
B. mother      
B. at home      
B. kilos        
B. milks      
B. and        
C. swimming    
C. long        
C. to buy      
C. two pants  
C. few        
C. parents    
C. in my office
C. kiloes      
C.milkes      
C. or          

单项选择题 A1/A2型题