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问题 选择题
在数据
1
3
，
2
，
5
，-2，π中，无理数的个数为（　　）
A．5B．4C．3D．2
答案

在数据

1
3
，
2
，
5
，-2，π中，无理数有
2
，
5
，π，一共3个．

故选C．

完形填空
完形填空。
     One morning Mrs Black    1    her husband,"Jack, there is a meeting    2    our Ladies Club (俱乐部)
at Mrs Kate's house at lunch time today, and I want    3    to it. I'll leave you some food    4    your lunch.
Is that all right?"
     "Oh, yes." her husband answered," "That's quite all right. What are you going to leave for my lunch?"
     "the tin (罐头) of fish," Msr black said,"and there are some cold, boiled potatoes and some beans
here    5      ."
     "Good," Mr Black answered,"I'll have a good lunch?"
So Mrs Black went to her meeting.   6    the ladies had lunch at Mrs Kate's house, and at 3 o'clock Mrs
Black    7    home.
     "   8    your fish nice, Jack?" she asked.
     "Yes, but my feet are hurting." Mr Black answered.
     "   9    are they hurting." Mr Black asked."Well, the words   10    the tin  were, 'Open the tin and stand
in hot water for five minutes'."
( )1. A. said about
( )2. A. of        
( )3. A. go        
( )4. A. to        
( )5. A. or        
( )6. A. Both      
( )7. A. come      
( )8. A. Is        
( )9. A. Why        
( )10.A. in         		B. said to
B. for    
B. going  
B. of      
B. either  
B. All    
B. comes  
B. Are    
B. What    
B. on      		C. spoke  
C. in    
C. to go  
C. on    
C. also  
C. Two    
C. coming
C. Was    
C. Who    
C. of     		D. talked
D. to    
D. goes  
D. for    
D. two    
D. There  
D. came  
D. Were  
D. Which  
D. at    
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