问题 单项选择题

疑由胃炎引起上消化道出血,为确诊合适的检查是

A.吞线试验

B.粪便隐血试验

C.胃镜紧急检查

D.急诊胃肠钡剂检查

E.剖腹探查

答案

参考答案:C

解析:胃镜检查是目前诊断上消化道出血病因的首选检查方法。胃镜检查在直视下顺序观察食管、胃、十二指肠球部直至降段,从而判断出血病变的部位、病因及出血情况。 [考点] 上消化道出血的实验室检查。

选择题
完形填空
完形填空。
     My husband and I both work at home. We have four children, so the times when I am   1   in the house
are few. Like many work-at-home moms, when I do get a   2   to be by myself, I fill that time with more    3  , whether it's related to my career or taking care of the housework. Most of the time, I don't mind.     4    , I wanted this job as wife and mother, and I knew from the start that it often     5   putting others'
needs before my own. But, other times, I can't help but feel a little    6   because I seldom had any plans for myself, and everyone knew it. My life     7    on my family, but they seldom appreciated this, which often   8   me a lot.
One day, when the kids were at school, I     9    for the movie theater-alone, I'd    10    been to the movies
alone before, so I was a little nervous. Would I look pitiful going to the theater by myself? Was I being
ridiculous (荒唐可笑) by seeing a movie     11    so much work waited for me at home? I    12    myself
to swallow these   13    and bought myself a ticket. And then I walked into the theater with my     14    held high and enjoyed every minute of the movie. I laughed and felt my good spirits     15    for a couple of hours, I was     16   wife or mother. I was just myself.
     From that point on, I     17    that Fridays would be mine,     18    for a couple of hours. Some Fridays,
I head to (前往) the beach with a good book. Other Fridays, I go shopping,     19    up a little fast food or
some clothes just for myself. I really   20     my Fridays after a long week of caring of my family.
( )1. A. busy        
( )2. A. chance      
( )3. A. fun          
( )4. A. So far      
( )5. A. practiced    
( )6. A. happy        
( )7. A. centred      
( )8. A. moved        
( )9. A. applied      
( )10. A. ever        
( )11. A. if          
( )12. A. forced      
( )13. A. answers    
( )14. A. hands      
( )15. A. leave      
( )16. A. everybody's
( )17. A. expressed  
( )18. A. at least    
( )19. A. making      
( )20. A. come up with
B. alone          
B. way            
B. fear          
B. From then on  
B. advised        
B. excited        
B. insisted      
B. bothered      
B. waited        
B. also          
B. when          
B. allowed        
B. efforts        
B. head          
B. happen        
B. somebody's    
B. declared      
B. at last        
B. picking        
B. break away from
C. tense          
C. purpose        
C. work            
C. As a resul      
C. meant          
C. angry          
C. depended        
C. amused          
C. longed          
C. never          
C. unless          
C. ordered        
C. thoughts        
C. legs            
C. return          
C. anybody's      
C. agreed          
C. in all          
C. taking          
C. look forward to
D. brave              
D. fortune            
D. love              
D. After all          
D. considered        
D. nervous            
D. knocked            
D. scared            
D. headed            
D. instead            
D. until              
D. taught            
D. results            
D. ticket            
D. weaken            
D. nobody's          
D. decided            
D. in time            
D. bringing          
D. pay attention to