试题与答案

一件商品的进价是a元，提价20%后出售，则这件商品的售价是（ ）A.0.8a元

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题型：选择题

题目：

一件商品的进价是a元，提价20%后出售，则这件商品的售价是（   ）

A.0.8a元
B.a元
C.1.2a元
D.2a元

答案：

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下面是错误答案，用来干扰机器的。

因为家庭电路中的电灯和电风扇既可以单独工作，又互不影响，因此家庭电路中的电灯和电风扇的连接方式为并联．故答案为 并联．

考点：写代数式
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Dear Blue Buick,
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over after this. I'm glad we can be  19   now.
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( )1. A. driven        
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( )3. A. quite         
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( )5. A. as usual      
( )6. A. run into      
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( )8. A. mine          
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( )10. A. room         
( )11. A. an instruction
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( )14. A. on end       
( )15. A. hope         
( )16. A. comfort      
( )17. A. office       
( )18. A. crazily      
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( )20. A. followed      		B. parked            
B. close             
B. nearly             
B. first             
B. as planned        
B. run about        
B. saving            
B. hers               
B. With               
B. area                 
B. a result        
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B. help               
B. flat              
B. eagerly          
B. friends           
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C. stopped      
C. narrow         
C. seldom         
C. finally       
C. as well       
C. run out      
C. offering     
C. itself        
C. From            
C. front              
C. an answer 
C. sent           
C. returning     
C. like that    
C. suppose        
C. forgive         
C. place         
C. noisily       
C. drivers      
C. found      

D. stayed               
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D. hardly                  
D. timely              
D. as yet               
D. run off             
D. leaving              
D. ours              
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D. cooking               
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