问题 选择题

东北森林大量砍伐会造成的后果中下列说法错误的是   

A.森林面积锐减,天然次生林变成天然原始林和人工林

B.土壤肥力下降

C.水土流失面积增加      

D.森林滞留降水的能力下降,降水时会形成洪灾

答案

A 

注意本题是选不正确的。森林面积锐减,天然原始林变成天然次生林和人工林。

完形填空
完形填空。
     Market is a place which we get food from. My  1   goes there every day.        
     Two   2  ago, I went with her to a   3 near our home. When we went inside, I saw the place was   4
and a lot of people were doing 5   there. It was very noisy because so many people were speaking   6   .
The sellers and the people were very     7  . There were many vegetables, fishes, and a lot of meat there. My mother  8   to buy some of them, but there were too many people. We had to wait for some time  9   we bought all the food we needed. Now everything in the market is much 10  than two years ago.
( )1. A. father            
( )2. A. days              
( )3. A. market            
( )4. A. clean              
( )5. A. cooking            
( )6. A. at the same time  
( )7. A. happy              
( )8. A. asked              
( )9. A. after              
( )10.A. bigger            

B. mother        
B. hours        
B. shop          
B. empty        
B. shopping      
B. all the same  
B. strange      
B. tried        
B. soon          
B. higher        

C. sister        
C. years          
C. place          
C. full          
C. reading        
C. all the day    
C. busy          
C. liked          
C. if            
C. better        

D. friend    
D. times    
D. cinema    
D. wet      
D. washing  
D. at times  
D. sorry    
D. helped    
D. until    
D. lazier    

单项选择题