问题 单项选择题 A3/A4型题

男性,40岁。以低钾性周期性瘫痪样表现就诊。有尿量增多,骨痛症状。查尿常规正常,尿pH6.5,血COCP18mmol/L,血钾3.5mmol/L,血氯108mmol/L。

本例最可能的诊断是()

A.肾小管酸中毒Ⅳ型

B.肾小管酸中毒Ⅲ型

C.肾小管酸中毒Ⅱ型

D.肾小管酸中毒Ⅰ型

E.以上都不是

答案

参考答案:D

完形填空
完形填空。
     Once my father and I went to see a circus (马戏团). A family was standing in front of us  1  for tickets.
     The family had eight children. Their clothes were not  2  but they were clean. They were talking about
the clowns (小丑) and elephants excitedly.
     "I want  3  tickets, eight for children and two for adults (成人)." said the father to the ticket lady.
     The ticket lady told him the  4 . When he heard that, the man couldn't believe his  5 . He asked again,
"How much?"
     The ticket lady spoke again. The father looked sad. Clearly, he didn't have  6  money.
     My dad took a $20 bill and dropped it on the ground. Then he  7  the bill, and said to the man, "Sir,
this fell out of your pocket."
     The man knew what was  8  on. He looked into my dad's eyes and took the  9  ."Thank you, thank
you, sir. This  10  means a lot to me and my family."
     We didn't go to the circus that night, but we didn't feel sorry for it at all.
( )1. A. waiting 
( )2. A. common  
( )3. A. ticket  
( )4. A. ticket  
( )5. A. eyes   
( )6. A. spare  
( )7. A. picked up
( )8. A. walking 
( )9. A. book   
( )10. A. hardly 
B. looking 
B. cheap  
B. ten   
B. number  
B. ears   
B. any   
B. took away
B. going  
B. pocket  
B. nearly  
C. working 
C. old   
C. two   
C. price  
C. nose   
C. little  
C. put down 
C. looking 
C. bill   
C. only   
D. preparing
D. expensive
D. five     
D. time     
D. head     
D. enough                    
D. looked up
D. holding  
D. bag      
D. really   
选择题