问题 判断题

油泵阀芯被破碎的弹簧片卡住,则应将油泵反转几圈,直至油泵不卡为止。

答案

参考答案:错

解析:油泵阀芯被破碎的弹簧片卡住,则应取出阀芯,清除阀座异物并修整阀口,必要时更换损坏的零件。

完形填空
完形填空。
     Zhang Ling's father is a  ___1___. He works__2__ Monday to Friday. On weekdays he gets up at six and ___3__
breakfast at six twenty.   He usually has ___4___ milk,   some  bread  and  an  egg for breakfast.   Sometimes he  likes
____5__ newspapers at breakfast. He __6____home at about six forty-five. He goes to work by car. He has lunch at
___7___  office. He always has fast food. But __8_ he goes to a restaurant __9__ his friends. He comes home at half
past six. In the evening he usually likes reading some books on computer. He __10___ watches TV.
( )1. A.farmer    
( )2. A.at        
( )3. A.has        
( )4. A.a glass    
( )5. A.read      
( )6. A.leaves    
( )7. A.him        
( )8. A.never      
( )9. A.and        
( )10.A. usually  
B.worker        
B.on            
B.have          
B.two glasses  
B.reading      
B.goes          
B.his          
B.sometimes    
B.of            
B.often        
C.nurse    
C.from      
C.eat      
C.a        
C.reads    
C.starts    
C.our      
C.usually  
C.with      
C.alwa ys  
D. driver          
D. in              
D.drinks          
D.a glass of      
D.to reading      
D.leave            
D.us              
D. every day      
D.to              
D.seldom          
单项选择题