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问题 单项选择题

工期优化是压缩计算工期，以满足工期要求。工期优化一般通过压缩（）的持续时间来进行。

A．全部工作

B．关键工作

C．重要工作

D．部分工作

答案

参考答案：B

解析：

工期优化是压缩计算工期，以满足工期要求，或在一定条件下使工期最短的过程。工期优化一般通过压缩关键工作的持续时间来进行。

单项选择题

通过位于那里的电门可以让厕所在不拴门的情况下点亮？电门的名称是什么？（）

A.驾驶舱头顶面板的风暴开关（STORM）

B.驾驶舱中控台的泛光灯（FLOOR LT）

C.前乘务员面板的厕所维护电门

D.前乘务员面板的ON/OFF开关
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单项选择题

Who won the World Cup 1994 football game What happened at the United Nations How did the critics like the new play (1) an event takes place, newspapers are on the streets (2) the details. Wherever anything happens in the world, reporters are on the spot to (3) the news.
Newspapers have one basic (4) , to get the news as quickly as possible from its source, from those who make it to those who want to (5) it.
Radio, telegraph, television, and (6) inventions brought competition for newspaper. So did the development of magazines and other means of communication. (7) , this competition merely spurred the newspapers on. They quickly made use of the newer and faster means of communication to improve the (8) and thus the efficiency of their own operations. Today more newspapers are (9) and read than ever before. Competition also led newspapers to branch out into many other fields. Besides keeping readers (10) of the latest news, today’s newspapers (11) and influence readers about politics and other important and serious matters. Newspapers influence readers’ economic choices (12) advertising. Most newspapers depend on advertising for very (13) .
Newspapers are sold at a price that (14) even a small fraction of the cost of production. The main (15) of income for most newspapers is commercial advertising. The (16) in selling advertising depends on a newspaper’s value to advertisers. This (17) in terms of circulation. How many people read the newspaper
Circulation depends (18) on the work of the circulation department and on the services or entertainment (19) in a newspaper’s pages. But for the most part, circulation depends on a newspaper’s value to readers as a source of information (20) the community, city, county, state, nation, and world—and even outer space.

[A] gather [B] spread [C] carry [D] bring
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