给水泵启动中的注意事项是什么?

题型:问答题 简答题

问题:

给水泵启动中的注意事项是什么?

考点:热力发电厂机炉电考试机炉电考专业篇机炉电考专业篇题库
题型:问答题 简答题

瑞德公司是一家设备制造公司,由于产品质量好、价格低,销量逐年上升,产品现在已经是供不应求。公司领导预计今年的销售量还会增加30%。为了应对不断增加的市场需求,公司计划大规模招聘产品装配线上的技术工人。被录用的工人将马上被安排到生产线上。

对于装配工人的筛选,下列( )是有必要考查的。

A.手眼协调能力

B.抽象思维能力

C.注意力

D.行政管理能力

题型:问答题 简答题
完形填空。
     Fire can help people in many ways. But it can also be very harmful (有害的). Fire can keep your house
    1    , give light and cook food. But fire can burn things    2    . Big fire can burn, trees, houses, animals or
people.      
     Nobody knows how people began to use fire. But there are    3    interesting old stories about how a man
or woman started a fire. One is    4    a man. The man    5    a very long time ago. He went up the sun and 
   6    fire down.   
     Today people know how to make a fire with matches(火柴). Children sometimes    7    to play with them.
But matches can be very dangerous. One match can burn a piece of paper. and    8    it could burn a house.
A small fire can turn a big fire very quickly. So you    9    be careful with matches.   
     Be careful with fire, and it will    10    you. But if you aren't careful with fire and it may hurt you.
( )1. A. warm 
( )2. A. also 
( )3. A. many 
( )4. A. over 
( )5. A. worked             
( )6. A. bring
( )7. A. enjoy 
( )8. A. after
( )9. A. can  
( )10. A. help
B. warmer 
B. too    
B. much   
B. about    
B. studied               
B. take                          
B. like      
B. late 
B. man      
B. do    
C. cool     
C. either   
C. little  
C. a little 
C. learned                   
C. brought  
C. don't like
C. yet      
C. will       
C. tell    

D. cooler 
D. neither  
D. no    
D. no       
D. lived                  
D. took    
D. become  
D. then    
D. must    
D. hope 

题型:问答题 简答题

DTM-452C在任务设定时,顺序应设为:()

A.NEZ

B.ENZ

C.无所谓

题型:问答题 简答题

任脉是诸阳脉之海,循行于腹部正中,对全身的阳经有总揽、总任的作用。

题型:问答题 简答题

教育的社会成本与私人成本的差异表现在()。

A.两种投资的边际收益均等程度不同;

B.两种成本的内部经济性不同;

C.两种成本的考核时间不同。

更多题库