问题 单项选择题 B型题

肠扭转易发生于()

A.腹腔多次手术后

B.饱食后剧烈运动

C.婴幼儿肠梗阻

D.习惯性便秘老年人

E.蛔虫病

答案

参考答案:B

解析:1.肠套叠是指某部分肠管及其肠系膜套入邻近肠腔所致的一种绞窄性肠梗阻,为婴幼儿时期最常见的急腹症之一,是引起3个月至3岁小儿肠梗阻最常见的原因。 2.肠扭转多见于青壮年,常在饱食后剧烈运动而发病,表现为突发脐周剧烈绞痛,腹胀不对称,病人早期即可发生休克。 3.习惯性便秘患者,尤其是老年人,经常因为腹内压增高而易发生腹外疝,且易发生嵌顿疝。 4.粘连性肠梗阻常由于腹腔内手术、炎症、创伤、出血、异物等引起。

单项选择题
选择题
完形填空。

     Hidden passengers traveling in ships, trains, or even cars can be a terrible trouble-especially when they
are insects. As for this, there is a great   1   between human beings and insects. The former   2   every
possible effort to avoid being discovered, while the latter quickly  3    attention to themselves.
     We can only show mercy to the   4   man who had to stop his car soon after   5   from a country village
to drive to London. Hearing a strange noise from the   6   of the car, he naturally got out to   7   the wheels
 carefully, but he found nothing wrong, so he   8   his way. Again the noise began   9   and became even
louder. Quickly  10   his head, the man saw what appeared to be a great  11   cloud following the car. When
he stopped at a village further on, he was told that a queen been must be hidden in his car as there were
thousands of bees  12  .
     On learning this, the man drove away as quickly as possible. After an hour's   13   driving, he arrived
safely in London, where he parked his car outside a  14   and went in. It was not long   15   a customer who
had seen him arrive   16   in to inform him that his car was   17   with bees. The poor driver was   18   that
the best way should be to call a  19  . In a short time the man arrived. He found the unwelcome passenger
hidden near the wheels at the back of the car. Very thankful to the driver for this   20  gift, the bee-keeper took
the queen and her thousands of followers home in a large box.

( )1. A. connection   
( )2. A. do           
( )3. A. give         
( )4. A. unfortunate 
( )5. A. passing by   
( )6. A. front        
( )7. A. clean       
( )8. A. drove                      
( )9. A. normally     
( )10. A. hiding     
( )11. A. black       
( )12. A. below       
( )13. A. boring     
( )14. A. hotel       
( )15. A. when        
( )16. A. broke       
( )17. A. crowded     
( )18. A. advised     
( )19. A. bee-keeper 
( )20. A. unfamiliar 
B. difference   
B. take         
B. keep         
B. careless     
B. leaving out  
B. back         
B. change       
B. continued    
B. gently        
B. turning                   
B. beautiful   
B. ahead       
B. careful     
B. museum       
B. after       
B. moved       
B. covered      
B. required     
B. policeman    
B. unknown   
C. communication
C. make         
C. pay         
C. unpleasant   
C. setting out 
C. left         
C. test         
C. pushed                    
C. actually     
C. shaking     
C. white        
C. nearby                         
C. exciting     
C. hospital     
C. until       
C. hurried     
C. filled       
C. ordered     
C. waiter       
C. unexpected   
D. similarity                  
D. try                         
D. draw                        
D. hopeless                    
D. getting up                  
D. right                       
D. examine                     
D. forced                      
D. immediately                 
D. raising                     
D. colorful                    
D. behind                      
D. hard                        
D. school                      
D. before                      
D. dropped                     
D. equipped                    
D. requested                   
D. repairman                   
D. uncertain