问题 单项选择题

下列分析方法中,()一般用于评价公用事业建设方案的经济效果。

A.差额投资内部收益率法

B.最低价格比较法

C.效益/费用比较法

D.净年值比较法

答案

参考答案:C

完形填空
完形填空。
Dear Dave,
     I'm now studying at Wuhu Middle School. But I'm not   1  . There are too many   2   in my house. It isn't
fair. I have to   3   at five o'clock every morning. I can't   4   late for school. I have to be there at eight o'clock.
I have to come back home   5   school. I have to do my homework. In the evening I can't   6   TV because I
have to help my mother make dinner and   7   the dishes (盘子). I have to   8   before ten o'clock. On weekends,
I have to   9   at home on Saturday morning. I have to clean my room and wash my clothes. On Saturday
afternoon, I have to go to the  10  to learn the piano. Do you have lots of rules? Are they fair?
                                                                                                                                            Your friend,
                                                                                                                                             Alice
( )1. A. happy           
( )2. A. people           
( )3. A. sleep           
( )4. A. study           
( )5. A. in               
( )6. A. watch            
( )7. A. relax             
( )8. A. go to bed         
( )9. A. lie             
( )10. A. children's palace
B. friendly      
B. chairs        
B. get up        
B. play          
B. at            
B. clean         
B. wash          
B. go to school  
B. stay         
B. police station      
C. hungry           
C. rules             
C. wait             
C. arrive          
C. after         
C. buy               
C. take            
C. go for a walk                       
C. practice          
C. post office    
判断题