问题 单项选择题

下列商品中,价格变动对其需求量的影响比较小的是()

A.玉器

B.电脑

C.大米

D.轿车

答案

参考答案:C

解析:

不同商品的需求量对价格变动的反映程度是不同的,价格变动对生活必需品的影响较小,对高档耐用品的影响较大。选项中大米是生活必需品,影响较小,C正确;ABD属高档耐用品,影响较大。

考点:不同商品的需求量对价格变动的反映程度是不同的

点评:该题首先要熟练掌握课本知识,其次要判断选项中的物品属于哪类商品,再判断价格变动对其需求量的影响是大还是小。对学生的要求较高,难度较大。

完形填空
完形填空
     I was in the queue for the supermarket checkout(付款台) earlier today. All of the checkouts were
   1  , and the woman behind me was not happy! Every word that came from her mouth was a(n)   2  !
She wasn't happy with the number of checkouts    3  ; she wasn't happy with the amount of shopping
some people had in their baskets; she wasn't happy because this supermarket didn't have a stand where
she   4  scan her own shopping.
    I listened to her    5  looking around as I loaded my stuff onto the conveyor belt (传送带). I didn't
want    6   to do with that kind of attitude, and if ever I'd felt like letting someone go    7   of me, it
wouldn't be such a woman!
But then I    8  back. Standing beside the woman was a five-year-old girl,    9  her granddaughter. The
girl's part of the shopping   10  of some comic books.
I couldn't   11  it. I pushed my shopping back to the end of the conveyor belt,    12  a space. "After you,"
I said to the woman and the girl, and   13  them to a big    14  . The woman was delighted, and even 
   15  to complain - until she was walking away.
     So,   16   bother having helped? It was because that little girl was probably taking in her granny's
complaint like a sponge(海绵). She was learning how to    17   situations like that by listening to her
granny. I'd seen that I could interrupt that complaining, and put a smile and some   18  into the middle of
it.
     We can all complain; we can all react    19   , but it doesn't have to be like that. And, even if only for
a few    20   , I wanted to leave that little soul with just a glimpse of another way
( )1.  A. busy      
( )2.  A. quarrel   
( )3.  A. opened     
( )4.  A. would      
( )5.  A. beyond     
( )6.  A. something    
( )7.  A. ahead      
( )8.  A. went       
( )9.  A. merely    
( )10. A. contained    
( )11. A. think      
( )12. A. taking      
( )13. A. returned    
( )14. A. smile      
( )15. A. thanked      
( )16. A. how        
( )17. A. face with  
( )18. A. truth      
( )19. A. actively    
( )20. A. hours    
B. big       
B. argument  
B. closed  
B. need      
B. without    
B. nothing    
B. behind  
B. glanced  
B. surely    
B. included  
B. help      
B. leaving    
B. pleased    
B. meal      
B. paid    
B. what     
B. put with  
B. kindness  
B. correctly  
B. chances    
C. free       
C. praise     
C. left        
C. could       
C. with       
C. everything    
C. beside     
C. focused    
C. possibly    
C. consisted  
C. believe    
C. bringing    
C. treated    
C. joke        
C. checked    
C. why          
C. deal with    
C. courage     
C. negatively    
C. years      
D. empty        
D. complaint    
D. hired        
D. must        
D. by          
D. anything    
D. back        
D. jumped      
D. luckily      
D. made        
D. forget      
D. occupying    
D. served      
D. room        
D. forgot      
D. who          
D. do with      
D. money        
D. patiently    
D. seconds      
填空题