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问题 单项选择题

低钾血症较早出现的临床表现是（）.

A．窦性心动过速 

B．四肢无力 

C．恶心、呕吐 

D．腹胀 

E．多尿

答案

参考答案：B

解析：

5mmol/L，表示有低钾血症，低钾首先引起神经肌肉兴奋性减低，肌无力为最早表现，一般先出现四肢肌软弱无力．以后延及躯干和呼吸肌，严重者可出现软瘫。

完形填空
完形填空
       Mumu is a Chinese boy. But now he    1  in the UK. He lives and    2   with Mr.  and Mrs. Green
in London. They are very nice to him But they like different    3  .
       For breakfast, Mr. and Mrs. Green would like milk, eggs and some vegetables, sometimes they
have fruit. Mumu would like milk and eggs, but he wouldn't like vegetables    4    the breakfast time.
       Lunch is at one    5   . Mr. and Mrs. Green usually have large hamburgers. Mumu doesn't like
    6   . He thinks they're    7  .  He would like some rice.  After that,    8   like some fruit.   9    Mr.
and Mrs. Green usually have afternoon tea.
       For dinner, Mr. and Mrs. Green have soup, beef, vegetables and fruit. Mumu wouldn't like  10    
beef, he'd like some noodles.
( )1. A. live      
( )2. A. eat      
( )3. A. drink    
( )4. A. in        
( )5. A. clock    
( )6. A. them      
( )7. A. good      
( )8. A. she's    
( )9. A. Or      
( )10.A. any                      		B. is    
B. have  
B. fruit  
B. of    
B. time  
B. they  
B. bad     
B. she'd  
B. So                    
B. some   		C. am        
C. eats      
C. food      
C. at        
C. a clock  
C. it        
C. healthy                    
C. he'd      
C. And      
C. many      		D. isn't                    
D. to have                  
D. vegetables              
D. on                      
D. o'clock                  
D. its                      
D. delicious(美味的)        
D. he's                    
D. But                      
D. a lot                   
                                                                                                                                              
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问答题 简答题

简述课程与教学理论在建立斯的显著特点。
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