问题 判断题

投用废热锅炉前需要将排大气阀、连续排污阀、蒸汽并网阀均打开。()

答案

参考答案:错

解析:投用废热锅炉前需要将排大气阀、连续排污阀打开,蒸汽并网阀关闭。

多项选择题
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     We often talk about ourselves as if we have permanent genetic defects(缺陷)that can never be
changed."I'm impatient.""I'm always behind.""I always put things off!"You've surely heard them.Maybe
you've used them to describe yourself.
     These comments may come from stories about us that have been __1__ for years-often from as far
back as childhood.These stories may have no __2__ in fact.But they can set low expectations for us.As a child,my mother said to me,"Marshall,you have no mechanical skills,and you will never have any
mechanical skills for the rest of your life."How did these expectations __3__ my development?I was never __4__ to work on cars or be around __5__.When I was 18,I took the US Army's Mechanical Aptitude
Test.My scores were in the bottom for the entire nation!
     Six years later,__6__,I was at California University,working on my doctor's degree.One of my
professors,Dr. Bob Tannbaum,asked me to write down things I did well and things I couldn't do.On the
positive side,I __7__ down,"research,writing,analysis,and speaking."On the __8__ side,I wrote,"I have no mechanical skills."
     Bob asked me how I knew I had no mechanical skills.I explained my life __9__ and told him about my __10__ performance on the Army test.Bob then asked,"Why is it that you can solve __11__ mathematical problems,but you can't solve simple mechanical problems?"
     Suddenly I realized that I didn't __12__ from some sort of genetic defect.I was just living out
expectations that I had chosen to __13__.At that point,it wasn't just my family and friends who had been
__14__ my belief that I was mechanically hopeless.And it wasn't just the Army test,either.I was the one
who kept telling myself,"You can't do this!"I realized that as long as I kept saying that,it was going to
remain true.On the contrary,if we don't treat ourselves as if we have incurable genetic defects,we can
__15__ well in almost anything we choose.
( )1. A. said        
( )2. A. basis      
( )3. A. lead        
( )4. A. encouraged  
( )5. A. means      
( )6. A. therefore  
( )7. A. settled    
( )8. A. passive    
( )9. A. experiences
( )10. A. unexpected
( )11. A. complex    
( )12. A. arise      
( )13. A. believe    
( )14. A. weakening  
( )15. A. do        
B. spoken        
B. plot          
B. improve      
B. demanded      
B. tools        
B. somehow      
B. turned        
B. active        
B. trips        
B. poor          
B. advanced      
B. separate      
B. suspect      
B. strengthening
B. go            
C. spread      
C. cause      
C. affect      
C. hoped      
C. facilities  
C. instead    
C. took        
C. negative    
C. roads      
C. excellent  
C. common      
C. suffer      
C. adopt      
C. abandoning  
C. work        
D. repeated  
D. meaning    
D. change    
D. agreed    
D. hammers    
D. however    
D. got        
D. subjective
D. paths      
D. average    
D. primary    
D. come      
D. receive    
D. accepting  
D. get