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问题 单项选择题

手持电动工具应接在有（）的电源线上。

A、空气开关

B、刀闸开关

C、漏电保护开关

答案

参考答案：C

完形填空
完型填空。
A: 1______ I help you?
B: Yes, please! I 2______ a T-shirt.
A: A T-shirt? What 3______ do you want?
B: Red.
A: Have a look 4______ this one! It's on sale.
B: Oh, it's really nice, 5______ it is too short, can you give (给) me a 6______ one?
A: Ok! How about this red one?
B:  En…, it's great! I like it! How much 7______ it?
A: 25 dollars  8______
B: That's good. I'll 9______ it.
A: Here you are!
B: Thank you 10______!
( )1. A. Need  
( )2. A. want  
( )3. A. kind  
( )4. A. on    
( )5. A. and   
( )6. A. long  
( )7. A. are   
( )8. A. all   
( )9. A. need  
( )10. A. lot   		B. Want    
B. have    
B. color   
B. in      
B. or      
B. short   
B. is      
B. one     
B. bring   
B. lots of  		C. Can           
C. find          
C. size (型号) 
C. for           
C. but           
C. big           
C. do            
C. each          
C. have          
C. very much      		D. What                
D. like               
D. price              
D. at                  
D. so                  
D. small              
D. does               
D. every (个个；每个)
D. take               
D. many               
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单项选择题

“乒乓球外交”是通过（）手段促进国与国改善关系的范例。

A.政治

B.经济

C.体育

D.军事
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