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问题 单项选择题

煤层裂隙越发育，煤的（）越强，越应尽早回采。

A.硬质

B.容重

C.透水性

D.密度

答案

参考答案：C

完形填空
完型填空。
     I have just (1)______ to a house in Bridge Street. Yesterday a beggar (乞丐) knocked (2)______ my
door. He (3)______ me for a meal and a glass of beer. In return for this, the beggar (4)______ on his head
and sang songs. I gave him a meal. He ate (5)______ food and drank the (6)______. (7)______ he put a
piece of cheese in his pocket and went away. (8)______ a neighbor told (9)______ about the beggar.
Everybody knows him. His name is Percy Buttons. He (10)______ at every house in the street once a month
and always asks for a meal and a glass of beer.

( )1.  A. move  
(     )2.  A. in   
(     )3.  A. told  
(     )4.  A. stand
(     )5.  A. the  
(     )6.  A. water 
(     )7.  A. So   
(     )8.  A. Late  
(     )9.  A. him  
(     )10. A. comes 

B. moved  
B. of     
B. gave   
B. stood  
B. a    
B. juice          
B. After  
B. Later  
B. he     
B. calls  		C. moving     
C. off      
C. asked    
C. standed   
C. an        
C. beer      
C. Before       
C. Last      
C. me        
C. visits   		D. moves   
D. at     
D. sent   
D. stands  
D. ×      
D. tea                                
D. Then   
D. Let     
D. I       
D. sees   
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填空题

叉车作业结束后，应关闭所有控制器，切断动力源，扳下制动闸，将货叉放至（）并取出钥匙或拉出联锁后方可离开。
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