问题 单项选择题 案例分析题

女性,58岁,因慢性阻塞性肺疾病呼吸衰竭住院,行气管插管机械通气支持。1天后神志已转清,PaCO由10.6kPa(80mmHg)降至5.1kPa(38mmHg)

本例患者机械呼吸通气量需要调节,主要根据的因素是()

A.PaO

B.肺静动脉血分流量(Qs/Qt)

C.随访血气了解pH和有无复合性酸碱紊乱

D.患者神志状态

E.肺泡-动脉氧分压差(PA-aO)

答案

参考答案:C

完形填空
完形填空。
     My family came to America in 1985.   1    of us spoke a word of English.Each morning, I disliked going
to school for fear of not   2   what people were saying.
     Very soon my mother noticed something was  3   me.The pain and care I saw in her moonshaped eyes
made me burst into tears. I explained to her the   4   I had of going to school."Learning English is not   5  ," my mother said.She cheerfully   6   the two of us work together to learn the language at home.The  7   and
determination my mother had were admirable because English was as   8   to her as it was to me.
     That afternoon,I saw my mother in a different light as she   9   me by the school fence.Although she was
the  10   of all the mothers there,her face with her welcoming smile and big, black eyes was the most   11  .
The afternoon sun shone  12   on her long,black hair creating an atmosphere that   13   her from others.
     My mother and I immediately began reading together and   14   five new words a day.My mother,with
her encouraging   15  , made the routine fun and interesting.The fact that she was sacrificing her  16   time
before going to work so that I could learn English made me see the   17   she possessed.Very soon I began to comprehend what everyone was saying.
      It has been seven years since that reading   18  with my mother.She is now 43 and in her second year
at college.My brother and I have a strong   19   of who we are because of the strong values my mother
established for herself and her children.My  20   and gratitude for her are endless.This is why my mother is
truly the guiding light of my life.
( )1. A. All                  
( )2. A. hearing              
( )3. A. changing            
( )4. A. fear                
( )5. A. dull                
( )6. A. decided              
( )7. A. hope                
( )8. A. new                  
( )9. A. sent for            
( )10. A. earliest            
( )11. A. promising(有希望的)
( )12. A. directly            
( )13. A. separated          
( )14. A. discussing          
( )15. A. virtue(美德)        
( )16. A. working            
( )17. A. determination      
( )18. A. experience          
( )19. A. sense              
( )20. A. care                
B. One                
B. mastering          
B. disappointing      
B. emotion            
B. necessary          
B. suggested          
B. consideration      
B. easy                
B. picked up          
B. latest              
B. relaxing            
B. brightly            
B. distinguished(区别)
B. reviewing(温习)    
B. teaching            
B. shopping            
B. kindness            
B. course              
B. duty                
B. admiration          
C. Some                
C. understanding      
C. hurting            
C. sense              
C. impossible          
C. promised            
C. confidence          
C. familiar            
C. waited for          
C. tallest            
C. confusing          
C. slightly            
C. saved              
C. memorizing(记住)    
C. attitude            
C. learning            
C. trick              
C. practice            
C. influence          
C. feeling            
D. None                  
D. noticing              
D. troubling            
D. difficulty            
D. easy                  
D. allowed              
D. progress              
D. rough                
D. looked for            
D. shortest              
D. exciting              
D. clearly              
D. prevented            
D. writing              
D. skill                
D. resting              
D. consciousness(意识)  
D. comprehension(理解)  
D. intention            
D. envy                  
单项选择题