问题 单项选择题 A1/A2型题

根据阴离子间隙水平的高低可以判断()

A.代谢性酸中毒

B.代谢性碱中毒

C.呼吸性酸中毒

D.呼吸性碱中毒

E.以上都不是

答案

参考答案:A

解析:本题考查阴离子间隙的意义,代谢性酸中毒是酸碱平衡失调中最为常见的一种,可分为阴离子间隙正常和增大两种。

完形填空
完形填空:根据短文内容,从各题所给的A、B、C、D四个选项中选出最佳选项。
 Dear Wendy,
       Thank you for   1   me about Mid-Autumn Festival. We   2   it in the USA but we celebrate
Halloween. It is my favorite   3  . I always dress up at Halloween. I paint my face and people do not
know   4   I am. It is wonderful!Here is what I do every   5  .Usually I go to the Reading Club on
Tuesday and Friday. I love   6  . Our club meeting starts   7   four o'clock in the afternoon and   8   at
five. I play   9   volleyball at school on Wednesday. On Thursday I go to Kitty's home in the evening  
  10   study Maths together. Please e-mail me soon!Millie
( )1. A. telling    
( )2. A. celebrate  
( )3. A. sport      
( )4. A. where      
( )5. A. day        
( )6. A. swimming  
( )7. A. at        
( )8. A. finish    
( )9. A. a          
( )10. A. I        
B. saying          
B. don't celebrate  
B. food            
B. when          
B. week            
B. chatting        
B. in              
B. finishes        
B. an            
B. You            
C. talking        
C. have            
C. place          
C. who            
C. month          
C. reading books  
C. on              
C. begin          
C. the            
C. We              
D. speaking          
D. love              
D. festival          
D. how              
D. year              
D. singing          
D. for              
D. begins            
D. 不填              
D. They              
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