问题 单项选择题

站内巡查随时观察压力的情况,如有异常应立即检查。如管道压力升高,由必须检查是否()等情况,如发现应立即排除

A、增压风机停止运行,用气设备还在正常运行。

B、有管道及沼气设备(缓冲罐、脱硫塔、气水分离器等)破裂、泄露

C、有管道堵塞、凝水器积水及积水结冰、脱硫塔中脱硫剂结块、缓冲罐卡住

D、检查各种管道的走向和高程是否正确。

答案

参考答案:C

单项选择题 B型题
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     When I was six years old, my sister, Sally Kay, was a submissive three-year-old girl. For some
reasons, I thought we needed to    1   some money. So I decided we should "hire out" as maids. We
visited the neighbors,    2   to clean houses for them for $1.    3   our offer was reasonable, there were
no takers. One neighbor even    4   my mom to tell her what we were doing.
     Mother had just hung up the phone    5   we came into the house. "Girls," mother asked, "why were
you two    6   the neighborhood telling people you would clean their houses?" We both denied. That her
dear little girls could be such "boldfaced (厚颜无耻的) liars" made her feel shocked and terribly    7   .
Mom then told us that Mrs. Jones had just called and told her everything.
     Faced with the truth, we    8   what we had done. Mom tried to explain how much a fib (小谎) hurt
    9   she didn't feel that we really understood. Then Mom cheerfully asked, "Would you two like to go
to see the movie The Matinee this afternoon?"
      "Oh, wonderful!" After lunch, we got bathed and all    10   up.  It was like getting ready for a birthday party. We   11  outside the apartment, not wanting to miss the    12  that would take us downtown. At
the bus station, Mom stunned (使震惊) us by saying, "Girls, we are not going to the    13   today."
     "What?" we objected    14   . "What do you mean? Aren't we going to The Matinee?" She explained
this was how much a fib could hurt. "It is important that what we say is    15   ," Mom said. "I fibbed to
you just now and I felt   16   . I don't want to fib again and I'm    17  you don't want to fib again either.
People  must be    18   to others."
     That was    19   my sister and I learned to be truthful. It was a(n)   20  that we would never forget.
( )1. A. produce      
( )2. A. offering      
( )3. A. Although      
( )4. A. met          
( )5. A. until         
( )6. A. going around  
( )7. A. encouraged    
( )8. A. recognized    
( )9. A. after         
( )10. A. looked      
( )11. A. talked      
( )12. A. ticket      
( )13. A. cinema      
( )14. A. sadly        
( )15. A. humorous    
( )16. A. happy        
( )17. A. afraid      
( )18. A. enthusiastic
( )19. A. how          
( )20. A. lesson      
B. earn        
B. telling      
B. Since        
B. found        
B. when        
B. searching for
B. challenged  
B. admitted    
B. but          
B. stood        
B. laughed      
B. bus          
B. house        
B. quietly      
B. valuable    
B. awful        
B. pleased      
B. sympathetic  
B. why          
B. topic        
C. steal      
C. asking      
C. So          
C. persuaded  
C. before      
C. shouting at  
C. hurt        
C. scolded    
C. or          
C. stayed      
C. hurried    
C. film        
C. neighbor's
C. patiently  
C. true        
C. proud       
C. sure        
C. good        
C. whether    
C. subject    
D. loan            
D. giving          
D. If              
D. telephoned      
D. where            
D. heading for      
D. excited          
D. discussed        
D. as              
D. dressed          
D. reminded        
D. call            
D. barber's        
D. weakly          
D. worth            
D. funny            
D. curious          
D. honest          
D. there            
D. idea