材料的应力状态中,压应力的成分(),拉应力的成分(),愈有利于材料塑性的发挥。

题型:填空题

问题:

材料的应力状态中,压应力的成分(),拉应力的成分(),愈有利于材料塑性的发挥。

考点:机械工程冲压工艺与模具设计冲压工艺与模具设计题库
题型:填空题

用上下水位差的水流推动泵结构动作,达到连续自动排水目的的泵是()。

A.水轮泵

B.水环式真空泵

C.水锤泵

D.喷射泵

题型:填空题
完形填空
     When I began planning to move to Auckland to study,my mother was worried about  a lack of jobs
and cultural differences. Ignoring these  1  ,I got there in July 2010.__2__  I arrived,I realized the
importance of getting a job __3__  my living  expenses.Determined to do this __4__,  I spent several
weeks going doortodoor for a job, but found  __5__ response(回应).
      One afternoon, I walked into a building to ask  __6__there were any job opportunities(机会). The
people there advised me not to continue my job search in that  __7__.As I was about to __8__, a man
who had been listening approached me and asked me to wait outside    __9__.Nearly ten minutes later,
he  10  .He asked me about my plans and encouraged me to stay  11   . Then he offered to take me to
Royal Oak to    12    a job.
      I was a little surprised, but had a   13     feeling about him. Along the way,I realized that I had   14   
resumes(简历). Seeing this, the man    15   at his business partner's office to make me   fifteen  116 
copies. He also gave me some  17  on dressing and speaking. I handed out my resumes and went home
feeling very  18  . The following day, I received a   19   from a store in Royal Oak offering me a job.
     It seems that the world always 20  to you when you need it.And this time, it was a complete stranger
who turned out to be a real blessing.
( )1. A. doubts    
( )2. A. Even if      
( )3. A. of        
( )4. A. on my own    
( )5. A. any          
( )6. A. why          
( )7. A. direction    
( )8. A. answer        
( )9. A. for ever      
( )10. A. returned    
( )11. A. silent      
( )12. A. pick out    
( )13. A. dull        
( )14. A. made use of  
( )15. A. stopped      
( )16. A. right        
( )17. A. pressures    
( )18. A. lonely      
( )19. A. call        
( )20. A. turns off    
B. concerns      
B. Every time    
B. at        
B. on my way      
B. much          
B. wherever      
B. attitude      
B. work          
B. at any time    
B. hesitated      
B. busy          
B. search for    
B. good          
B. taken care of  
B. knocked        
B. more          
B. agreements    
B. funny          
B. tip            
B. goes over      
C. instructions    
C. Now that        
C. for          
C. by any chance    
C. some            
C. whether          
C. language        
C. leave            
C. as usual        
C. passed          
C. positive        
C. take on          
C. guilty          
C. run out of      
C. glanced          
C. former          
C. impressions      
C. disappointed    
C. present          
C. gives back      
D. reasons              
D. Soon after          
D. with                
D. by the day          
D. little              
D. whenever            
D. manner              
D. refuse              
D. for a while          
D. regretted            
D. comfortable          
D. give up            
D. general            
D. become tired of    
D. appeared            
D. different          
D. suggestions        
D. satisfied          
D. report              
D. looks up            
题型:填空题

1944年张爱玲出版了她一生中最重要的小说集和散文集,它们是()

A.《金锁记》

B.《流言》

C.《沉香屑》

D.《传奇》

题型:填空题

基站识别码BSIC是通过BCCH逻辑信道来传送的。

题型:填空题

对于证监会公告[2008]48号发布日前有关股改方案已经相关股东会议表决通过的上市公司,如果能够在2008年报披露日前完成股改,上市公司可以将非流通股东作为股改对价的直接或间接捐赠计入当期损益。除此之外,非流通股股东作为股改对价的直接或间接捐赠均应计入()。

A.所有者权益

B.营业外收入

C.营业外支出

D.资产减值损失

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