加热炉中过热蒸汽管线的作用是什么?

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问题:

加热炉中过热蒸汽管线的作用是什么?

考点:延迟焦化操作工考试延迟焦化操作工综合练习延迟焦化操作工综合练习题库
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下列关于金融风险造成的损失的说法,不正确的是( )。

A.金融风险可能造成的损失分为预期损失、非预期损失和灾难性损失

B.商业银行通常采取提取损失准备金和冲减利润的方式来应对和吸收预期损失

C.商业银行通常依靠中央银行救助来应对非预期损失

D.商业银行对于规模巨大的灾难性损失,一般需要通过保险手段来转移

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完形填空
     Although in 1947 we were still very new to the atomic (原子的) age, we knew about mushroom
clouds. A huge crack (裂缝) spread across the library wall upstairs, sending teachers and _1_ screaming
down the hall.
     Had a new world war started? Palefaced, our young science teacher quickly   2  us for a fire drill.
We huddled (卷缩) in little groups on the beach side of the school grounds and  3   the spreading cloud
darken the bright spring sky.
    Rumors flew every which way,  4   two hours would pass before we got the full story. One rumor we
heard was that the Texas City Monsanto Chemical plant had  5  ;  children whose parents   6  there
began to cry.
    I  7  -that was where my father was working that day.
    The school bell called us back inside, and we were dismissed (解散) to   8   our way home the best
way we could. I'd walked a quarter of the threemile trip to my home   9   a car horn frightened me to
  10   . My Uncle Barney  11   alongside me in his old Ford. The instant I saw him, I knew my father
  12  . Otherwise, Papa would have  13   for me himself.
     As if in slow motion from a great distance, Uncle Barney motioned for me to  14  . Numb with grief,
I crawled into the back   15  . I barely took notice of the man sitting there, and didn't recognize him until
he  16   me. When Papa put his strong arms around me, I forgot for a moment that Cherokees aren't
supposed to 17  .
     Many of my fellow students lost their   18   in the explosion. Tragedy would one day come to our
  19  , as it inevitably (不可避免地) comes to all, but one day Texas City blew up, it miraculously (奇
迹般地) passed us by. Because he lost his keys on that April morning, as he explained, my father lived
for  20   32 years-we were to have a second lifetime forever.
(      )1. A. headmaster
(      )2. A. organized  
(      )3. A. heard      
(      )4. A. when      
(      )5. A. blown up  
(      )6. A. lived      
(      )7. A. smiled    
(      )8. A. make      
(      )9. A. when      
(      )10. A. decision  
(      )11. A. pulled up
(      )12. A. was there
(      )13. A. gone      
(      )14. A. get off  
(      )15. A. seat      
(      )16. A. looked at
(      )17. A. cry      
(      )18. A. teachers  
(      )19. A. class    
(      )20. A. other    
B. students    
B. ordered    
B. smelled    
B. as          
B. been closed
B. worked      
B. frightened  
B. feel        
B. while      
B. attention  
B. pulled out  
B. was here    
B. come        
B. get over    
B. chair      
B. helped      
B. laugh      
B. relatives  
B. family      
B. others      
C. workers    
C. made        
C. watched    
C. as if      
C. been opened
C. studied    
C. froze      
C. push        
C. as          
C. feeling    
C. pulled in  
C. was gone    
C. left        
C. get through
C. stool      
C. reached for
C. excite      
C. friends    
C. school      
C. another    
D. books        
D. asked        
D. felt          
D. although      
D. been on fire  
D. visited      
D. worried      
D. find          
D. for          
D. expression    
D. pulled off    
D. was alone    
D. stopped      
D. get in        
D. bag          
D. called on    
D. shout        
D. parents      
D. house        
D. the other    
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炉渣的分子理论?

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一个投资方案的年销售收入为1000万元,年销售成本为800万元,其中折旧为100万元,所得税税率为25%,则该方案年税后现金净流量为( )万元。

A.75
B.150
C.250
D.300

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哪些个人或组织可以作为送养人?

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