钢结构具有哪些特点?

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问题:

钢结构具有哪些特点?

考点:机械工程钢结构设计原理钢结构设计原理题库
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治疗不寐心胆气虚证,偏于镇惊安神的是()

A.安神定志丸

B.交泰丸

C.黄连阿胶汤

D.归脾汤

E.酸枣仁汤

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化简a-2(2a+b)+3(a-b)=______.

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把342900四舍五入到万位是34.______(判断对错)

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完形填空。
     My brother-in-law lifted out a package in which was delicate lingerie. (女式内衣) "Jan bought it 8 years
ago    1   she never wore it. She was   2   it for a special occasion." He put it with the other clothes we were
taking to the mortician (殡仪员). "Don't save anything for a special occasion. Every day when you're    3   is
a special gift." he said.
     I remembered those words through the funeral and the days that followed when I helped with all the chores
after Jan's sudden    4  . I thought about them on the plane returning to California. I'm   5   thinking about his
words, and they've   6   my attitude towards life. I'm admiring the view    7   worrying about the weeds in the
garden. I'm spending more time with my family and friends and   8   time in committee meetings.
     Whenever possible, life should be an experience to   9  , not tolerate. I'm trying to recognize these moments
and  10   them. "Someday" and "one of these days" are  11   from my vocabulary. If it's worth seeing or hearing
or doing, I want to see and hear and do it now. I'm not sure what my sister would have done if she had known
she wouldn't be here for the tomorrow that we all  12   for granted. I think she would have gone out for her
favorite Chinese food. She might have called a few former friends to apologize for past   13  . I'm guessing
-- I'll  14  know.
     It's those little things left undone that would make me angry if I knew that my hours were   15  . Angry
because I   16   seeing good friends I was going to get in touch with --- someday. Angry and   17   that I
didn't tell my husband and daughter often enough how much I truly love them.
     I'm trying not to put off, or save anything that would add  18   and color to our lives. Every morning
when I open my eyes, I tell myself it is   19  . Every day, every minute, every breath truly is a(n)   20   from
God.
( )1. A. and         
( )2. A. buying       
( )3. A. happy        
( )4. A. separation   
( )5. A. still        
( )6. A. changed      
( )7. A. beyond       
( )8. A. most         
( )9. A. enjoy         
( )10. A. ignore      
( )11. A. disappearing
( )12. A. find        
( )13. A. affairs     
( )14. A. surely      
( )15. A. endless     
( )16. A. called off  
( )17. A. sorry       
( )18. A. value       
( )19. A. common       
( )20. A. offer       
B. so             
B. saving       
B. healthy       
B. death        
B. also       
B. spoiled      
B. besides      
B. little     
B. share          
B. value                      
B. escaping    
B. think          
B. quarrels    
B. always        
B. abundant       
B. gave off    
B. disappointed  
B. laughter   
B. unforgettable   
B. promise    
C. as              
C. leaving         
C. alive          
C. disease      
C. even            
C. shaped         
C. without     
C. more           
C. control      
C. stress           
C. coming         
C. take                        
C. hardships       
C. ever           
C. valuable           
C. put off     
C. shameful        
C. imagination    
C. special          
C. smile        
D. but                     
D. remaining             
D. successful              
D. treatment           
D. therefore             
D. held                
D. over                
D. less                  
D. choose                 
D. remember             
D. leaving               
D. make                  
D. memories               
D. never                
D. limited                  
D. took off        
D. embarrassed            
D. freedom             
D. similar               
D. gift                
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培训需求预测的作用是()。

A.确认差距

B.进行前瞻性分析

C.保证人力资源开发系统的有效性

D.决定培训的价值和成本

E.获取内部与外部的多方支持

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