更换钻井泵缸套时,要采用动力盘泵。

来源:www.tikuol.com 发布时间:2017-07-25 20:22
题型:判断题

问题:

更换钻井泵缸套时,要采用动力盘泵。

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题型:完形填空
完形填空。
          Where did you go yesterday? Did you hear      1     at any of those places ? Today most stores and
restaurants play music. You might      2     hear music in an office or on a farm. 
          Scientists believe that music changes the     3     people behave. According to some scientists, the
sound of western classical music makes people      4     richer. When a restaurant plays classical music,
people spend     5     money on food and drinks. When the restaurant plays      6     music, people spend
less money. With     7     music, people spend even less. 
         Scientists also      8     that loud, fast music makes people eat faster. In fact, people      9     their
food faster when the music gets faster. Some restaurants play fast music during their     10     hours. This
gets people to eat faster and leave quickly. Restaurants     11     make more money this way.  
         Some scientists think that music makes you think and learn better. They say     12     music helps
students to be more active. It is true that people learn better when they are     13    . And listening to music
can help you relax. 
         The     14    time you hear music somewhere, be     15    . It might change the way you do things.
( ) 1. A. music  
(     ) 2. A. already
(     ) 3. A. way    
(     ) 4. A. become 
(     ) 5. A. much   
(     ) 6. A. pop    
(     ) 7. A. no    
(     ) 8. A. think  
(     ) 9. A. cook   
(     ) 10. A. free   
(     ) 11. A. can    
(     ) 12. A. how    
(     ) 13. A. excited
(     ) 14. A. first  
(     ) 15. A. quiet  
B. stories     
B. even       
B .time        
B. get         
B. more        
B. modern      
B. much       
B. hope       
B. order       
B. busy       
B. should      
B. why         
B. interested  
B. second    
B. quick    
C. songs        
C. hardly       
C. idea          
C. feel          
C. little        
C. light          
C. any           
C. realize       
C. eat           
C. happy         
C. can't        
C. what             
C. confident    
C. next        
C. happy    
D. sound          
D. never          
D. place          
D. look           
D. less           
D. country        
D. some            
D. believe       
D. make           
D. sad             
D. needn't      
D. that              
D. relaxed       
D. last          
D. careful     
题型:单项选择题 B型题

有机磷中毒

A.巩膜黄染

B.虹膜纹理模糊或消失

C.瞳孔缩小

D.瞳孔扩大

E.单侧眼睑下垂

题型:多项选择题

下列选项中,哪些是属于国际结算中的货币清算系统?()

A、SWIFT

B、CHIPS

C、CHAPS

D、EDI

E、TATGET

题型:多项选择题

在生产现场,气动调节阀的主要调校指标有()。

A、基本误差

B、回差

C、始终点偏差

D、泄漏量

题型:填空题

唐代被誉为画圣的释道人物画家是(),其风格被后人称为吴带当风。