问题 填空题

被称为地球上“肺”的是______.

答案

热带雨林生态系统,降雨量高,每年降雨量超过2000毫升.其气候稳定,由于阳光充足,因些整年基本上都很热,同时助长了不同种类的植物.主要分布在湿润和半湿润地区,动植物种类繁多.是地球环境中最具有生物多样性的地区.森林在涵养水源,保持水土方面起着重要作用,有绿色水库之称.雨林里茂密的树木,在行光合作用时,能吸收二氧化碳,释放出大量的氧气,就像在地球上的一个大型“空气清净机”所以热带雨林有“地球之肺”的美名.

故答案为:热带雨林

完形填空
完形填空。
     Mother came from our home village. She stayed with us for ten days. When she was   1   to leave, she
wanted to buy us something    2   a present. "You've got   3 ," she said,"but you seem to have got   4    
The TV set is yours, but the people who walk back and forth in it are all   5  , even murderers, corrupt officials
and thieves come in and   6   it from time to time. The radio cassette player is yours, but it's all others who  
  7   in it. The books on the shelf are yours, but they are all   8    by others. The fridge is yours, but all the
year round it's    9   frost that comes from God knows where.    10    they make your life easy
andcomfortable,   11    of them BELONGS to you in the real sense of the word.     
      12     the day she was to leave for home, she got up early in the morning and   13   back a pickle (泡菜)
pot from the market. "   14   some pickle in it," she said,"and have something  15   suits your own taste."    
      Since then pickles of our own   16     had been added to our diet. When we had guests, we often had
pickles   17   wine. Slightly intoxicated (xcited greatly), everyone would say,"A country flavor, not bad,
Notbad, a country flavor (特别的风味)".      
       18   we had something to our own taste. When we looked at the   19   , it was standing quietly at the
corner. Amid the hustle and bustle of our   20   life and in the apartment of reinforced concrete, the pot
stood there by itself, brewing an old and simple flavor.
( )1. A. on         
( )2. A. since      
( )3. A. everything 
( )4. A. everything
( )5. A. murderers  
( )6. A. out        
( )7. A. sing       
( )8. A. writing    
( )9. A. full       
( )10. A. As        
( )11. A. no one    
( )12. A. On        
( )13. A. took      
( )14. A. Do        
( )15. A. what      
( )16. A. smell     
( )17. A. to go with
( )18. A. But       
( )19. A. pot       
( )20. A. ordinary  
B. about        
B. because     
B. something   
B. something   
B. thieves     
B. out of    
B. dance       
B. written    
B. filled of  
B. But        
B. none       
B. In          
B. brought    
B. Cook        
B. /           
B. sound       
B. went with 
B. So          
B. TV set      
B. usual    
B. about        
B. because     
B. something   
B. something   
B. thieves     
B. out of      
B. dance       
B. written    
B. filled of  
B. But        
B. none       
B. In          
B. brought    
B. Cook        
B. /           
B. sound       
B. went with 
B. So          
B. TV set      
B. usual    
D. of                    
D. for                   
D. anything              
D. anything           
D. strangers            
D. along                  
D. act                 
D. reading                
D. full with            
D. Though              
D. either               
D. Of                   
D. carried             
D. Prepare              
D. as                    
D. taste                   
D. drinking              
D. Or                
D. shelf                 
D. everyday    
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