试题与答案

铯与氯的离子半径分别为0.167nm，0.181nm，试问：①在氯化铯内离子在＜10

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题型：问答题

题目：

铯与氯的离子半径分别为0.167nm，0.181nm，试问：①在氯化铯内离子在＜100＞或＜111＞方向是否相接触②每个单位晶胞内有几个离子③各离子的配位数是多少④ρ和K各为多少

答案：

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考点：普通考研08工学材料科学基础
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     A piece of advice that I often receive is "as long as you do your best". I believe that this is good
advice _1__ it tells me that they trust my __2__ and will respect my decisions,  even if they are the
wrong ones. This helps to take __3__ off me when I am going to school because I don't have to
__4__ certain standards and try to __5__ goals that are unattainable. __6__, I can just worry about
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__8__. This is good because many kids have to live up to expectations that they can't attain,   or do
something that they don't really __9__ in order to make their parents 10  .
     The   11   with saying "as long as you do your best" is that when I know I could have done a better
job,   I have a sort of   12   feeling. I hate it   13   I get a low mark   14   fail in something and my parents
say "as long as you tried your hardest". However,   when I know I did the work as well as I could but it
isn't a good mark,   I don't worry about it   15   some people might.
     In   16  ,   the piece of advice is basically a good one,   and often it   17   me motivated in the things I
do. It also   18   me that my parents will support most of my decisions and treat me like a   19   person. I
will probably  20   the advice "as long as you do your best" to my children. 
                  
( )1. A. if                
( )2. A. knowledge        
( )3. A. pressure          
( )4. A. pay attention to  
( )5. A. do                
( )6. A. Instead          
( )7. A. condition        
( )8. A. everything        
( )9. A. admire          
( )10. A. proud            
( )11. A. problem          
( )12. A. wonderful        
( )13. A. where          
( )14. A. but          
( )15. A. as much as      
( )16. A. fact            
( )17. A. makes            
( )18. A. gives            
( )19. A. independent      
( )20. A. pass down        		B. when          
B. honesty      
B. load          
B. live up to    
B. apply        
B. However      
B. situation    
B. anything      
B. enjoy        
B. disappointed  
B. difficulty    
B. perfect      
B. when        
B. and        
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B. encourages    
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B. pass by       		C. though        
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D. Therefore        
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D. so              
D. as little as    
D. conclusion      
D. holds            
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D. unable          
D. pass back        
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