问题 单项选择题

按照( ),安全评价方法可分为事故致因因素安全评价方法、危险性分级安全评价方法和事故后果安全评价方法。

A.评价对象的不同
B.安全评价要达到的目的
C.安全评价的方法
D.安全评价的过程

答案

参考答案:B

解析: 按照安全评价要达到的目的,安全评价方法可分为事故致因因素安全评价方法、危险性分级安全评价方法和事故后果安全评价方法。事故致因因素安全评价方法是采用逻辑推理的方法,由事故推论最基本的危险、有害因素或由最基本的危险、有害因素推论事故的评价法;危险性分级安全评价方法是通过定性或定量分析给出系统危险性的安全评价方法;事故后果安全评价方法可以直接给出定量的事故后果,给出的事故后果可以是系统事故发生的概率、事故的伤害(或破坏)范围、事故的损失或定量的系统危险性等。

完形填空
完形填空

         I  still remember father spent plenty of time teaching me how to
pronounce a word, how to understand some thing that I saw for the first
 time and how to be polite to others. And I will never   1  one sentence
my father used to say to me, "I love you, son. Say you love me, son. "  
Naturally ,I would scream, "I love you, Dad. " When I was growing up,
I found that I had little in  2 with my father gradually.Sometimes we often
argued about something sharply and then the argument changed into a
quarrel(争吵). I knew there was a gap between us. I didn't  3  hearing
the words "I love you" from my father the last time. To tell you the truth,
I couldn't honestly remember when I had last said those words to him ,
either.
       Now father was in hospital. The doctor said it was  4 and he needed
an operation at once,  5 he wasn't sure whether my father was able to
survive(幸免,经受得住)it. Everything in my childhood   6  in my mind.
Then I called and said, " Dad ,I love you ! "
       There was a  7  at the other end and he replied coldly , " Well ,
I  love  you , too ! "
       I cried and said, " Dad, I know you love me, and when you are   8   ,
1 know you will say what you want to say. "
       Fifteen minuets later my mother called and nervously  asked , " Paul,
is  everything  OK? "
       A few weeks later, I was working when I received my father's call,"
Paul, I love you. "  I was so    9    that my tears rolled down my cheeks.
Perhaps both of us   10  that this special moment had taken our relationship
to a   new level.
        A short while after this special moment, my father finally narrowly
escaped death following the heart opera tion. I can't   11   that if I did not
take the first   12  and Dad did not survive the surgery, what kind of life I 
 would lead now.

(     )1.  A.forget       
(     )2.  A.heart         
( )3.  A.expect       
(     )4.  A.difficult    
(     )5.  A.but           
( )6.  A.appeared     
(     )7.  A.happiness    
(     )8.  A.free         
(     )9.  A.touched      
(     )10. A.required     
( )11. A.conclude    
(     )12. A.advice       

B. practice   
B. manner     
B. remember   
B. serious    
B. because    
B. opened     
B. surprise   
B. ready      
B. bored      
B. realized   
B. infer      
B. step       

C. understand   
C. common       
C. enjoy        
C. important    
C. so           
C. kept         
C. silence    
C. happy        
C. encouraged   
C. reported     
C. imagine      
C. word                          
D. say     
D. danger  
D. think   
D. sad     
D. and     
D. reache  
D. luck    
D. excite  
D . educa  
D. got     
D. decide  
D. world            
单项选择题 A1/A2型题