平分式曲轴箱是指主轴承座孔中心线()曲轴箱分界面上。 A.位于 B.高于 C.低于

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问题:

平分式曲轴箱是指主轴承座孔中心线()曲轴箱分界面上。

A.位于

B.高于

C.低于

D.可高可低于

考点:机械制造行业技能考试工程机械修理工(中级)工程机械修理工(中级)题库
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完形填空。
     Someone says, "Time is money." But I think time is more    1    than money. Why? Because when
money is spent, we can make it again. However,    2    time is gone, it'll never    3   . That is    4    we
mustn't waste time.
     It goes without saying that the    5    is usually limited (有限的). Even a second is very important,
we should make full use of our time to do    6    useful.
     But it is a pity that there are lots of people who do not know the importance of time. They spend their
limited time smoking, drinking, and    7   . They do not know that wasting time means wasting part of
their own    8   .
     In a word, we should save time. We shouldn't    9   today's work for tomorrow.
     Remember we have no time to   10  .
( )1. A.beautiful  
( )2. A.what       
( )3. A.return     
( )4. A.what       
( )5. A.money            
( )6. A.nothing        
( )7. A.reading    
( )8. A.time       
( )9. A.stop       
( )10. A.lose       
B.important  
B.where         
B.get        
B.that       
B.time           
B.something          
B.writing    
B.food         
B.leave         
B.save     
C. interesting    
C. when                 
C. take            
C. because         
C. day                  
C. anything           
C. playing         
C. money             
C. let                 
C. spend       
D.difficult   
D.who                 
D.go              
D.why               
D.food                
D.whole thing          
D.working          
D.lives           
D.give           
D.take         
题型:单项选择题

举例说明再生资源与不可再生资源的特点。如何处理再生资源的利用、保护和增殖三者之间的关系?

题型:单项选择题

用圆盘锯锯短料时,应该()。

A.用手小心的推进去

B.用推棍

C.进料速度不能过快

D.下手接料必须使用刨钩

题型:单项选择题

以下各项,属于筹资活动产生的现金流量的有()。

A.销售商品、提供劳务收到的现金

B.支付给职工以及为职工支付的现金

C.购建固定资产、无形资产支付的现金

D.分配股利、利润支付的现金

E.取得借款收到的现金

题型:单项选择题

应用专用压接工具、管材插入管件的过程中,密封圈不得扭曲变形,压接时卡钳端面应与管件轴线垂直,直至达到规定压力。( )

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