问题 单项选择题

长Q-T综合征病人晕厥发生时的心电图常表现为除Q-T间期延长外有()。

A.频发房性早搏

B.房室传导阻滞

C.快速房颤

D.室上速

E.RonT室早伴室速

答案

参考答案:D

解析:长Q-T综合征病人晕厥发作时心电图呈室上性心动过速,多数为尖端扭转型,也可有心室颤动或心室停搏。故选D。

完形填空
完形填空。
     In the dining room of my grandfather's house stood a massive grandfather's clock. Meals in that dining
room were a   1   for four generations to become one. The table was always   2   with food from wonderful
family recipes(食谱) all containing   3   as the main ingredient (成分)And always that grandfather clock stood
like a trusted old family   4   , sharing our happiness
     As I was a child, the old clock   5   me. I watched and listened to it during meals. 1   6   how at different
times of the day, that clock would strike with a wonderful   7  .Year after year, the clock struck a part of my
  8  , a part of my heart.
     Even more wonderful to me was what my grandfather did each day. He   9   wound that clock with a
special and magic key, which   10   the clock ticking and striking. He never let that clock wind down and
   11   . When we grandkids got. a little older, he showed us how to  12   the clock .
     Several days after my grandfather died. I entered the dining room, with tears flowing  13  .The clock
stood desertedly   14   , seeming smaller and not as magnificent as before. I couldn't  15  to look at it.
     Years later, my grandmother gave me the clock and the key. The old house was quiet. I opened the clock
door with my shaking hand. Then   16   , reverently(虔诚地) , I entered the key and wound the clock. It
sprang to 17  . Tick - tock: tick - tock, life and chimes were  18   into the dining room, into house and into
my  19  . In the movement of the hands of the clock, my grandfather  20  again.
( )1. A. party        
( )2. A. filled       
( )3. A. wine         
( )4. A, friend       
( )5. A. disappointed 
( )6. A. questioned   
( )7. A. sound        
( )8. A. studies      
( )19. A. strangely   
( )10. A. got         
( )11. A. break       
( )12. A. wind        
( )13. A. unexpected ly
( )14. A. ticking     
( )15. A. help        
( )16. A. slowly      
( )17. A. feet        
( )18. A. breathed    
( )19. A. study       
( )20. A. died        
B. time       
B. cleared    
B. surprise   
B. guard      
B. encouraged 
B. remembered 
B. hammer   
B. opinions   
B. carefully  
B. kept       
B. fall       
B. repair     
B. gently     
B. moving     
B. bear       
B. quickly   
B. hands      
B. blown      
B. bedroom    
B. lived    
C. place      
C. spread     
C. fish       
C. doctor     
C. interested 
C. doubted    
C. voice      
C. memories   
C. eagerly    
C. prevented  
C. stop       
C. read       
C. difficultly
C. noisy      
C. hope       
C. unwillingly
C. sense      
C. taken      
C. heart      
C. smiled     
D. situation          
D. left:              
D. love            
D. lawyer             
D. comforted          
D. wondered           
D. ring              
D. brains               
D. usually           
D. found              
D. move              
D. clean                
D. freely             
D. quiet              
D. insist            
D. naturally          
D. life               
D. sent               
D. mind               
D. sang            
单项选择题