矿山安全技术井下采掘作业,当接近与地表水相通的地质破碎带或者接近过承压含水层的未封钻

题型:单项选择题

问题:

矿山安全技术

井下采掘作业,当接近与地表水相通的地质破碎带或者接近过承压含水层的未封钻孔时,应该( )。

A.照常前进

B.换个方向前进

C.探水前进

D.缓慢前进

考点:安全工程师安全生产技术安全生产技术
题型:单项选择题

— Is Tom a student with good manners?

— I don't think so. In fact, he is ____ but polite. [ ]

A. something

B. anything

C. nothing

D. everything

题型:单项选择题

克雷伯杆菌肺炎的典型临床表现是

A.起病急

B.畏寒,高热

C.胸痛,气急,发绀

D.可早期出现休克

E.咳胶冻样砖红色脓痰

题型:单项选择题
 
完形填空
                                                        A Man Named Lawrence
     This is an act of kindness that happened to me one Sunday morning.
     It was at two o'clock in the morning. We just came out of a club and were trying to find our   1   back
to our city. As we were trying to   2   the bus stop, a man came to us and said he would show us   3   it
was. Although we were a little   4  , we had no choice but follow him. He told us he was a homeless man
and that his name was Lawrence.
     When we passed some city workers   5  the streets, they sprayed (喷溅) the homeless man.
Lawrence told us that they always sprayed the   6   if they were "in the way". I didn't know why they
would do that. They were human beings,   7  , not cattle or objects.
     This man had just gotten   8  in the middle of a cold night, but   9  shouting at the workers, he asked
them, "How would you   10  if your father or grandfather were treated like this?" He then told us, "It's 
  11  use shouting at them, because they just get angry. You're better off saying something from the   12  ."
     It is   13  ! The world could be so different if only we put our anger  14  , lowered our voices and
tried to speak from our hearts.
     He took us safely to the stop and on the way talked about everything. We   15  him and told him that
we   16  have never found the place on our own. He said, "I have a son of your age, and I hope that if
he were   17  , someone would help him."
     Not only did Lawrence clear out all the fear and distrust in our hearts, he helped us find our way, in
more than one ways.   18  , this man taught us kindness. There was   19  we could really do to repay
him. The only thing I hope to do is to   20  other people out.
( )1. A. way              
( )2. A. get to            
( )3. A. how              
( )4. A. interested        
( )5. A. wondering          
( )6. A. blacks           
( )7. A. above all        
( )8. A. wet               
( )9. A. except for        
( )10. A. think            
( )11. A. no use          
( )12. A. corners          
( )13. A. good            
( )14. A. aside            
( )15. A. left            
( )16. A. should          
( )17. A. waited for      
( )18. A. On the contrary  
( )19. A. something        
( )20. A. help            
B. car              
B. find            
B. what            
B. annoyed          
B. washing          
B. whites          
B. in all          
B. angry            
B. shortly after    
B. feel            
B. no point        
B. eyes            
B. beautiful        
B. off              
B. thanked          
B. could            
B. taken in        
B. On the other hand
B. anything        
B. work             
C. friend        
C. search for    
C. which        
C. worried      
C. painting for  
C. strangers    
C. after all    
C. sad          
C. instead of    
C. tell          
C. no need      
C. bottom        
C. true          
C. down          
C. paid          
C. must          
C. lost          
C. What's up    
C. everything    
C. pay          
D. road            
D. arrive          
D. where            
D. disappointed    
D. decorating      
D. homeless        
D. not at all      
D. cold            
D. owing to        
D. say              
D. no fun          
D. heart            
D. funny            
D. up              
D. brought          
D. need            
D. missed          
D. What's more    
D. nothing          
D. check            
题型:单项选择题

带式输送机运输物料的最大倾角,上行不得大于()度。

A.8

B.16

C.45

题型:单项选择题

串励直流电机既不能轻载运行,更不能()运行,否则容易飞车。

更多题库