问题 单项选择题

为了进行敏感性分析,首先( )。

A.计算敏感度系数和临界点

B.选定一种或多种项目效益指标并重新进行计算

C.选定待分析的不确定因素并确定其偏离基本情况的程度

D.对敏感性分析的结果进行分析

答案

参考答案:C

完形填空
完形填空。
       One evening, Peter went home and said to his wife, "You have been a very good wife. You    1    in the
home. You have    2   me some very good meals. You have looked after    3   very well. Today is your birthday
and I bought you a    4   !"
       "Oh, thank you," said his wife, "This is a piece of good    5   . What have you bought for me?" "I've bought
you a watch," said Peter. He took it out for his wife to    6   but he dropped it.
        He began to    7   it on the floor, but it was    8   inside their little house and he could not see anything. He
went    9   and began to look for the watch in the street.    l0  , a friend came along and asked him what was
wrong with him. Peter told that to him. The friend smiled and said, "You lost it in your house. Why are you
looking for it in the street?"
        "It is very dark inside the house. I cant see very well."
( ) l. A. were ill    
( ) 2. A. bought      
( ) 3. A. the dog     
( ) 4. A. match       
( ) 5. A. news        
( ) 6. A. have              
( ) 7. A. pick up     
( ) 8. A. dark        
( ) 9. A. back        
( ) 10. A. Just then  
B. stayed along  
B. brought       
B. the family    
B. one           
B. meal                   
B. see                   
B. find out      
B. bright        
B. outside       
B. Just now    
C. were back   
C. had         
C. my wife     
C. present              
C. watch       
C. do                    
C. go after    
C. cold        
C. inside      
C. At times  
D. have worked hard  
D. cooked            
D. the watch         
D. meal              
D. meat              
D. keep              
D. look for          
D. clean             
D. on                
D. Long ago        
单项选择题 A1/A2型题