问题 单项选择题

某产品有5个功能F1、F2、F3、F4、F5,其中,一对一强制评分后的修正得分,各功能的现实成本如下表所示。

功能领域 修正得分 现实成本(元)
F1
F2
F3
F4
F5
3
4
3
5
2
2450
2660
1450
2880
960
合计 17 10400
注:计算过程中保留三位小数。
根据题意,回答下列问题:

若整体的目标成本为8800元,则F4的功能目标成本是( )元。

A.2560.080

B.2588.080

C.2760.080

D.2930.080

答案

参考答案:B

解析: F4的功能评价系数=评价对象功能评分值/总评分值=F4/(F1+F2+F3+F4+F5)=5÷17=0.2941。
F4功能的目标成本=整体功能(或产品)的目标成本×功能评价系数=8800×0.2941=2588.080(元)。

阅读理解

Here is a story told about an American general who was a very important figure in the American army during the First World War. Everybody in the United States knew him and many people wished to have a picture or something of his in their homes.

Soon after the war the general returned to Washington. One day he went to a dentist and had six teeth pulled out. A week later the general heard that his teeth were being sold in curiosity shops as $ 5 each. On each of the teeth there was a label with the name of the general and words: “Buy these teeth and show them to your friends at home.” The general got angry. He rushed to his office and ordered six officers to go around the city and buy all his teeth.

The officers went out and visited every curiosity shop in the capital. They were away from the office all day. In the evening they returned and put on the table in front of the general the teeth they had bought. They had collected 175 teeth.

小题1:The general returned to Washington ______.

A.during the war

B.after civil war

C.after 1945

D.after 1918小题2:The general’s teeth were sold in ______.

A.the museum

B.the special shops selling some rare and interesting things

C.the department store

D.the hospital小题3:The general ordered his men to ______.

A.look for his teeth and buy all of them

B.arrest the dentist at once

C.make all the shops stop selling teeth

D.buy all the teeth in all the shops小题4:In the evening, the officers went back with all the teeth which cost ______.

A.$ 785

B.$ 1,050

C.$ 157

D.$ 875

单项选择题