不能焊割的作业场所是()。A、有露天作业的工种B、有与焊割不相关的工种C、有与明火相

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问题:

不能焊割的作业场所是()。

A、有露天作业的工种

B、有与焊割不相关的工种

C、有与明火相抵触的工种

考点:机械制造行业技能考试金属焊接与切割(综合练习)金属焊接与切割(综合练习)题库
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线路速度160km/h

A、800

B、1400

C、2000

D、3200

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草地上有10只羊,跑走了3只白山羊,又来了7只黑山羊,现在共有几只羊?

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决定股票收益的根本因素是

A、证券公司股票涨落的行情

B、持股人个人的素质和股市经验

C、国家对证券市场管理的力度

D、股份公司的生产经营状况

题型:单项选择题
完形填空。
       Dick was a clever boy, but his parents were poor, so he had to work   1   his spare time and during his
holidays to   2   his education.   3   this, he   4   get to the university, but it was   5   expensive to study there
that during the holiday he found   6   necessary to get two jobs   7   the same time   8   make enough
money   9   his studies.
       One summer he managed to  10  a job in a butcher's shop (肉店) during  11 , and another in a hospital 
 12 . In the shop, he learnt to cut meat quite nicely, so the butcher often  13  him doing all the serving  14  
he went to the back room to do the accounts (账目). In the hospital,  15 , he was, of course, allowed to do
the simplest jobs,  16  helping to lift people and to  17  them from one part of the hospital to another. Both at
the butcher's shop and at the hospital, Dick had to  18  white clothes.
       One evening at the hospital, Dick had to help a woman from her bed to the place  19  she was to have
an operation. The woman was already feeling frightened at the  20  of the operation before he came to get her,
but when she saw Dick, she fainted away (晕过去).
( )1. A. on             
( )2. A. pay for        
( )3. A. Instead        
( )4. A. tried to       
( )5. A. too            
( )6. A. it's          
( )7. A. at             
( )8. A. in order that  
( )9. A. with           
( )10. A. look for       
( )11. A. day time       
( )12. A. at night      
( )13. A. let            
( )14. A. while          
( )15. A. on other hand  
( )16. A. like           
( )17. A. want           
( )18. A. on             
( )19. A. that           
( )20. A. thought       
B. in             
B. pay off        
B. Instead of     
B. hope to        
B. very           
B. this          
B. on             
B. as to          
B. for            
B. find           
B. the night     
B. at noon       
B. left          
B. as soon as    
B. on another hand  
B. for           
B. fetch          
B. wear           
B. which          
B. time          
C. at                  
C. pay to              
C. In spite of         
C. wanted to           
C. so                  
C. that               
C. by                 
C. as so to           
C. to                 
C. reach              
C. the night time      
C. in the morning     
C. made                
C. after               
C. on the second hand  
C. as                  
C. carry              
C. be on               
C. where               
C. end                 
D. with              
D. pay back          
D. In need of        
D. was anxious to    
D. much              
D. it                
D. for               
D. so as to          
D. because of        
D. take              
D. the daytime       
D. in the daytime    
D. had               
D. until             
D. on the other hand       
D. from              
D. raise             
D. dress on          
D. there             
D. beginning         
题型:单项选择题

电极在不同的电流密度下,其过电位或极化值也是不相同的。

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