问题 填空题

金属在冷加工后,由于金属的晶粒被压扁拉长,晶格歪扭,晶粒破碎,使金属的塑性降低,强度和硬度增加的现象,称作()。

答案

参考答案:加工硬化

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     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 door to door 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   16   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        
单项选择题