问题 单项选择题

有关胆道系统的生理功能,下列正确的是()

A.胆囊每日分泌胆汁200ml

B.肝细胞每日分泌胆汁400ml

C.胆囊的排空收缩主要受缩胆囊素的影响

D.胆盐和磷脂相对增多可形成胆固醇结石

E.肝脏分泌胆汁后,在胆囊内被浓缩2倍

答案

参考答案:C

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     When I was in primary school, I got into a major argument with a boy in my class. I can't  1  what it
was about, but I have never forgotten the  2  I learned that day.
      I was  3  that I was right and he was wrong and he was sure that I was wrong and he was right. The   4  decided to teach us very important lessons. She  5  both of us up to the  6  of the class and  7  him
on one side of her desk and me on  8  . In the middle of her desk was a large, round object. I could  9  
see that it was black. She asked the boy what  10  the objects was. "White", he answered.
     I couldn't believe he said the object was white,  11  it was obviously black !Another  12  stared
between my classmates and me, this  13  abut the color of the object.
     The teacher told me to go to stand where the boy was standing and told him to come to stand where
I had been. We changed   14  , and now she asked me what the color of the object was. I  15  answer,
"White". It was an object with two  16  colored sides, and from his side it was white.  17  from my side
was the color black.
     My teacher taught me a very important lesson that day: You must   18  in the other person's shoes and
look at the  19  through their eyes in order to   20  understand their view.
( )1. A. think        
( )2. A. lesson        
( )3. A. told          
( )4. A. officer      
( )5. A. told          
( )6. A. back          
( )7. A. planted      
( )8. A. the other      
( )9. A. happily      
( )10. A. width        
( )11. A. when        
( )12. A. fight        
( )13. A. time        
( )14. A. places      
( )15. A. needed to    
( )16. A .similarly    
( )17. A. Still        
( )18. A. seat        
( )19. A. situation    
( )20. A. unexpectedly
B. suppose    
B. lecture    
B. wished      
B. teacher    
B. came        
B. front      
B. placed      
B. another    
B. fortunately  
B. shape      
B. unless      
B. argument    
B .year        
B. seats      
B. was able to
B. differently
B. Since      
B. stand      
B. movement    
B. suddenly    
C. remind      
C. class        
C. convinced    
C. doctor      
C. brought      
C. middle      
C. had          
C. other        
C. clearly      
C. color        
C. until        
C. conversation
C. month        
C. attitudes    
C. hoped to    
C. beautifully  
C Only          
C. lie          
C. condition    
C. quietly      
D. remember        
D. text            
D. allowed        
D. parent          
D. woke            
D. side            
D. fixed          
D. others          
D. nearly          
D. size            
D. if              
D. game            
D. day            
D. glasses        
D. had to          
D. surprisingly    
D. Also            
D. put            
D. behavior        
D. truly          
单项选择题