问题 选择题

图中数字所表示的地形部位,排列正确的是:

A.①山峰②山谷③山脊④盆地

B.①山峰②山脊③盆地④山谷

C.①盆地②山脊③鞍部④山峰

D.①盆地②山脊③山谷④山峰

答案

答案:C

①处等高线所示地形四周高中问低;②处等高线向低处弯曲;③处位于两山脊、山谷之间,较平坦宽阔;④处海拔最高。

完形填空
完形填空。

     Sam had a dog. Its name was Tod. It was very helpful, but it ate too much. So he didn't like it, he wanted
to    1   it. He    2   Tod and put it in a small boat. He rowed the boat to the   3    of a big river. Just as he   4   
the poor animal into the river, the boat began to go down.    5   the man and Tod    6   into the river.
     Tod was able to swim,    7   Sam couldn't. The dog bit the rope (绳子) and broke (破坏) it. It tried its best
to swim to   8    Sam. The man was saved, so he was very thankful for the dog and he didn't want to kill the
dog    9  . From then on, he gave the dog as    10   as it wanted.

( )1. A. sell     
(     )2. A. tied     
(     )3. A. front    
(     )4. A. threw    
(     )5. A. Neither  
(     )6. A. fell     
(     )7. A. because  
(     )8. A. kill     
(     )9. A. no more  
(     )10. A. little   
B. buy       
B. pulled    
B. foot      
B. carried   
B. Nor       
B. swam           
B. though    
B. save      
B. any more  
B. few      
C. beat       
C. pushed     
C. side       
C. sent      
C. Each        
C. lost              
C. but         
C. meet        
C. no longer  
C. many     
D. kill
D. closed                      
D. middle                     
D. brought                    
D. Both                        
D. jumped                       
D. when                         
D. hit                          
D. not more                      
D. much                    
选择题