问题 填空题

直接从事带电作业时,必须(),防止发生触电。

答案

参考答案:穿绝缘鞋和戴绝缘手套

完形填空
完形填空。
     Two friends are having a picnic together.    1    names are Jack and Tim. Tim is very lazy (懒的). 
   2    the first evening of their holiday, Jack says to Tim, "Here's some money. Go and buy some meat."
     "I'm too tired,"    3    Tim, "You go."
     So Jack goes to the market and pays $10    4     the meat. 
        5    he comes back, he says to Tim, "Here's the meat now, please cook it."
     But Tim answers, "No, I'm not good at    6   , you do it," So Jack cooks it,    7    he says to Tim,
"Go and    8    some water." "No, I don't want to get my clothes dirty," Tim answers. 
       9    Jack says, "The meal is ready, come and eat it."
     "Yes, I'll do that," answers Tim, "I don't like    10    'No' all the time."
( )1. A. They    
( )2. A. In      
( )3. A. answers 
( )4. A. buying  
( )5. A. When    
( )6. A. cutting 
( )7. A. or      
( )8. A. got     
( )9. A. Finally 
( )10. A. telling
B. We           
B. At           
B. asks         
B. with        
B. Why           
B. cooking    
B. and          
B. to get        
B. At first    
B. saying
C. Our               
C. On               
C. tells            
C. for             
C. Why              
C. eating         
C. then               
C. getting             
C. Just now        
C. talking 
D. Their                   
D. Of                      
D. talks                
D. on                
D. How                      
D. buying            
D. but                      
D. get                     
D. At the moment          
D. speaking  
单项选择题