问题 选择题

沪昆高铁建设对高安市的经济发展和城市建设有着重要意义,其铁轨所用的钢铁属于

A.金属材料

B.复合材料

C.合成材料

D.无机非金属材料

答案

答案:A

钢的类别应从其成分入手,钢属于铁的合金,由于金属材料是指金属或合金(以金属元素为主构成的具有金属特性的材料),所以钢应属金属材料.

故选A

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完形填空
     It was her giggling that drew my attention.Note taking really wasn't all that funny.
     Walking over to the offender, I asked for the__1__.Frozen, she refused to give it to me.I waited, all
attention in the classroom on the quiet__2__between teacher and student.When she finally__3__it over
she whispered, "Okay, but I didn't draw it."
     It was a handdrawn__4__of me, teeth blackened and the words "I'm stupid" coming out of my mouth.
I managed to fold it up calmly.My mind,__5__, was working angrily as I struggled not to__6__.I figured
I knew the two most likely candidates for drawing the picture.It would do them some__7__to teach them a lesson, and maybe it was high time that I did it!
     Thankfully, I was able to keep myself__8__.
     When there were about six minutes remaining, I showed the class the picture.They were all silent as I
told them how__9__this was for me.I told them there must be a reason__10__and now was their chance
to write down anything they needed to tell me.Then I let them write silently while I sniffed in the back of
the classroom.
     As I__11__the notes later, many of them said something like, "I've got nothing against you," or "I'm
sorry you were hurt." Some kids said, "We're__12__of you." But two notes, from the girls who I__13__
were behind the picture, had a list of issues.I was too__14__, too strict…
Reading those notes, I realized that over the course of this year, instead of__15_my students, I had begun commanding them to__16__.Where I thought I was driving them to success I was__17__driving them
away.
     I had some apologizing to do.But the next day in the classroom, one boy and one girl each handed me
a card.The one__18__by all the boys expressed sincere regret for the ugly joke.The one from the girls
asked for__19__.
     This was a lesson for both the kids and me.Forgiveness does not change the past, but it does enlarge
the__20__.
( )1.A.note        
( )2.A.battle      
( )3.A.took        
( )4.A.statue      
( )5.A.otherwise    
( )6.A.leave        
( )7.A.good        
( )8.A.amused      
( )9.A.meaningful  
( )10.A.aside      
( )11.A.wrote      
( )12.A.proud      
( )13.A.figured    
( )14.A.talkative  
( )15.A.forcing    
( )16.A.appreciate  
( )17.A.actually    
( )18.A.decorated  ?
( )19.A.thankfulness
( )20.A.friendship  
B.advice      
B.competition
B.thought    
B.graph      
B.however    
B.cry        
B.harm        
B.controlled  
B.forgetful  
B.above      
B.finished    
B.fond        
B.promised    
B.mean        
B.encouraging
B.apologize  
B.normally    
B.offered    
B.forgiveness
B.education  
C.reason      
C.argument    
C.turned      
C.picture    
C.therefore  
C.explain    
C.favor      
C.uninterested
C.regretful  
C.beneath    
C.read        
C.afraid      
C.concluded  
C.clumsy      
C.comforting  
C.compromise  
C.immediately
C.signed      
C.compensation
C.knowledge  
D.help        
D.conversation
D.handed      
D.poster      
D.besides      
D.argue        
D.punishment  
D.relaxed      
D.hurtful      
D.behind      
D.collected    
D.ashamed      
D.confirmed    
D.considerate  
D.teaching    
D.achieve      
D.generally    
D.bought      
D.communication
D.future      
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