在费用优化时，如果被压缩对象的直接费用率或组合费用率等于工程_爱下问搜题

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问题单项选择题

在费用优化时，如果被压缩对象的直接费用率或组合费用率等于工程间接费用率时( )。

A．应压缩关键工作

B．应压缩非关键工作的持续时间

C．停止缩短关键工作

D．停止缩短非关键工作的持续时间

答案

参考答案：A

阅读理解

阅读理解。

Hong Kong Disneyland (迪斯尼乐园) opened on September 12, 2005 and became the
first Disney Theme Park in China. It looks like the Disney theme park, which is in the USA,
but has a Chinese flavor (特色风情) to attract (吸引) millions of tourists from all over China.
The opening day was chosen for good luck. Its restaurants offer Chinese menus, and
Mickey Mouse and his friends can be seen wearing traditional Chinese costumes. The park
hopes to welcome five million visitors in its first year and is going to be very busy if the
facts about operations in Orlando Disney World are anything to go by.

                                   Orlando Disney World Facts and Figures
    The park employs (雇用)35,000 people. There are about 150,000 visitors on any one day
in 2003.
     The park's 263 buses travel around 18 million miles every year.
     The park has more than 7 million trees and flowers.
     More than 50 million soft drinks are sold every year.
     People at the park consume (消费) 7 million hot dogs, 10 million hamburgers, 9 million
pounds of French fries every year.
     The park uses 606,000 pounds of bananas each year.
     The park orders more than 3.8 million ball-pens and 337,000 pencils every year.
     In 2004, the park recycled 18.3 million pounds of paper products.

1. Hong Kong Disneyland _____.

A. is the first Disney theme park in the world
B. looks like the Disney theme park in America
C. is built to welcome only Chinese people
D. attracts millions of tourists from all over the world

2. Hong Kong Disneyland was decided to open on September 12, 2005 because _____.

A. it was a holiday B. of no special reasons C. it was for good luck D. it was for Chinese

3. _____ people work in Orlando Disney World.

A. Five million
B. Two hundred thousand
C. One hundred and fifty
D. Thirty-five thousand

4. We can infer (推断) from this passage that there are a lot of _____ in Orlando Disney World.

A. restaurants
B. animals
C. trains
D. planes

5. Which of the following statements about Orlando Disney World is NOT true?

A. People can take buses to travel around the park.
B. The park must be very beautiful and popular.
C. About 150,000 people visited the park in 2003.
D. The park uses 606,000 pounds of bananas each year.

单项选择题

从一批羽毛球产品中任取一个，质量小于4.8g的概率是0.3，质量不小于4.85g的概率是0.32，那么质量在[4.8，4.85)g范围内的概率是( )．

A．0.62
B．0.38
C．0.7
D．0.68