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问题 选择题

汇率的变化必然带来一定的影响，下列说法正确的有

①有效平衡中美贸易             ②中国游客赴美旅游费用降低

③美国货物对中国出口量增加     ④中国劳务人员到美国打工工资上涨

A．①③

B．①④

C．②③

D．②④

答案

答案：C

完形填空
完型填空。
     Last weekend, I helped my friend Alex get money for poor children at Crossroads Mall. He   1   needed
volunteers, especially of the female. I decided that this was a pretty good   2 , so the next day I got ready to
go.
     I arrived at Crossroads about five minutes   3  , and helped Alex and   4   of the volunteers. There were
only three   5   at first, and we figured we might as well get started   6   just waiting for more to arrive. I
held the   7  , and suddenly felt extremely shy. I did not   8   asking people for donations. In fact, I'm usually
one of those people who try to   9   those boring stands and ask you for a little contribution. For heaven's sake,
I can contribute to a few,  10  I cannot alone  11  every single cause in the world!
     I really didn't like the idea of asking anyone for donations to our cause.  12 , I watched my friends speak
to the strangers, and noticed that they were extra polite to everyone-no matter whether they  13 . I realized
that  14  I wasn't pushy (强求的), it would be okay, and my conscience could be  15 .
     I pasted on a large smile, and started asking people passing by. My mouth tripped over words, and I
continually said"um" while I thought of the correct terms.  16  I talked to more and more people. Not only
improved, but also started noticing small  17 . Instead of saying "donate", which made most people walk away
  18 . I started suing the word "contribute". I added the phrase "every little bit counts", and people started to
donate small amounts in larger quantities. As the day went on, I learned how to pull on the hearts of the  19 ,
and I became a successful fundraiser.
     At the end of the day, we all gathered at Alex's house and  20  how much money we raised. I was so
surprised: we raised over $300! We celebrated, and went home tired, but satisfied that we helped a great cause.
( )1. A. every       
( )2. A. cause       
( )3. A. earlier     
( )4. A. the other   
( )5. A. passers-by 
( )6. A. instead of   
( )7. A. signal       
( )8. A. appreciate   
( )9. A. annoy       
( )10. A. and         
( )11. A. do         
( )12. A. What’s more
 ( )13. A. donated     
( )14. A. as soon as  
( )15. A. at ease    
( )16. A. As          
( )17. A. actions     
( )18. A. slow       
( )19. A. goers       
( )20. A. thought      		B. much        
B. business    
B. early        
B. others        
B. teachers    
B. but          
B. signature    
B. like        
B. flee        
B. but          
B. support        
B. Besides      
B. gave        
B. as far as    
B. with happiness   
B. Before      
B. hoopes      
B. fast        
B. passers-by   
B. looked at     		C. desperately   
C. affair     
C. later       
C. another       
C. volunteers   
C. in spite of   
C. sing         
C. want         
C. meet         
C. or           
C. make         
C. Whatever     
C. came       
C. as long as 
C. in silence     
C. Since         
C. wishes       
C. slower       
C. students     
C. counted      		D. too               
D. career         
D. late             
D. the rest          
D. people         
D. in place of       
D. symbol          
D. need            
D. avoid           
D. so              
D. create          
D. However         
D. passed          
D. as short as               
D. in surprise    
D. During            
D. trends          
D. faster          
D. strangers      
D. decided        
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单项选择题

尘肺X线胸片上的不规则小阴影的主要病理基础（）。

A.矽结节

B.肺间质弥漫性纤维化

C.胶原纤维与各种细胞

D.石棉小体

E.团块纤维
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