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问题 多项选择题

一名国际买家想在中国进行集中采购，他如何利用阿里巴巴中文站提高采购效率？（）

A.发布无限量的采购信息

B.利用支付宝进行在线支付

C.给有意向的供应商发送询盘

D.直接与意向供应商进行在线洽谈

答案

参考答案：A, C, D

完形填空
完形填空。
     I'm sure if you often listen to this programme , you will know that it's time for our
weekly competition. Last week's   1   of the two theatre tickets was won by Lob Martin.
Congratulations, Lob, I hope you've   2   your tickets by now. This week we are    3    a
classical CD to the first listener who can name the piece of music and the person wh0   4   it. I’m going to play the piece of music in a few minutes, but   5   I do, you need to get a pencil and a piece of paper, as I'm going to give you some   6   which should make your
job a little easier. Are you ready? Right now listen carefully, as you might be this week's
   7   winner.
     Although the person who wrote the music was born in Italy, he spent most of his  8   in Spain. Have you got that? Onto the second point: This is also a   9   play which has the
same title as this music and which is usually performed in  the open air in summer. Any  
  10   yet? I should warn you that it's not that easy. Now for the next point: When this piece of music was first performed; many people in the audience got up and   11  .They thought the music was terrible and said it was a waste of their money. It's _12     really, when you
think how   13   it is today. And now for the last point: Part of his music has been used for an advertisement which you can see on   14, in a lot of magazines and even on your cinema screen from next month. I'm sure when you hear the music, you'll know what the
advertisement is   15  .I'm not going to tell you what product it is, because that would
almost give you the answer !
      So, that's four things to remember. If you can give us the answer, please ring
001－3227580. And music is coming up now…
( )1. A. prize        
( )2. A. spent        
( )3. A. reporting    
( )4. A. preferred    
( )5. A. because      
( )6. A. sonata      
( )7. A. correct      
( )8. A. life        
( )9. A. grateful    
( )10.A. idea        
( )11.A. walked out  
( )12.A. frustrating  
( )13.A. painful      
( )14.A. museum      
( )15.A. in           		B. puzzle            
B. deserved          
B. agreeing          
B. wrote            
B. until            
B.friendship        
B．lucky            
B.composition        
B. famous            
B．question          
B.enjoyed themselve  
B. amazing          
B. opposite          
B.environment        
B．for               		C. information      
C. received          
C. becoming          
C. quarreled        
C．unless            
C．help              
C．successful        
C．spirit            
C．clear            
C．thing            
C. fought together  
C. developing        
C．natural          
C．television        
C．near              		D. contribution          
D. noticed              
D. offering              
D. practiced            
D. before                
D. secret                
D．rough                
D．dream                
D．lively                
D．body                  
D. fell off              
D. understanding        
D. popular              
D．radio                
D．across                
   
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填空题

水平放置的平行金属导轨相距为d，导轨一端与电源相连，垂直于导轨平面的匀强磁场的磁感应强度为B，方向如图所示．长为L的金属棒ab静止在导轨上，棒与导轨成600角，此时，通过金属棒的电流为I，则金属棒所受的安培力大小为______.
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