电子商务的业务模式有哪些?

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问题:

电子商务的业务模式有哪些?

考点:经济学电子商务原理及应用电子商务原理及应用题库
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完形填空。
     The computer is fast and never makes a mistake, while people are slow and often    1    mistakes.  
That's what people often say when they    2    computers.  For over a quarter of a century, engineers
have been making    3   .  Now a computer can do    4    everyday jobs wonderfully.  It is _ 5    used in
factories,  hospitals,  banks and schools.  Many computer scientists are now thinking of _6     the
computer to "think" like a man.    7    the help of a person, a computer can draw pictures, write music,
talk with people, play chess and so on. Perhaps computers will one day    8    think and feel. Do you
think people will be _ 9 _ when they find that the computer is   10   clever to listen to and serve the people.
( )1. A. do              
( )2. A. speak to        
( )3. A. better and better
( )4. A. the number of    
( )5. A. not              
( )6. A. asking          
( )7. A. For              
( )8. A. really          
( )9. A. fear            
( )10. A. so              
B. make        
B. talk about  
B. many and many
B. a great deal
B. hardly      
B. telling      
B. With        
B. truely      
B. surprise    
B. very        
C. has              
C. tell              
C. little and little
C. a lot of          
C. widely            
C. wanting          
C. Through          
C. true              
C. afraid            
C. too              
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根据感觉反映事物的属性,一般把感觉分为两大类()

A.机体感觉和平衡感觉

B.皮肤感觉和肌肉运动感觉

C.视觉和内脏感觉

D.外部感觉和内部感觉

E.听觉和内脏感觉

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活血化瘀药的药理作用不包括

A.改善血液流变学

B.加强子宫收缩性

C.促进组织增生

D.改善微循环

E.镇痛

题型:问答题 简答题

最早提出清洁生产概念的是()。

题型:问答题 简答题

与躯干和下肢相应的耳穴分布在()

A.耳垂

B.耳舟

C.对耳轮体部和对耳轮上、下脚

D.耳甲

E.耳轮脚

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