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Cet-4-1.14-Exercise 01Do you really need the rich people? Wouldn’t it work to have the government invest in the nerds? No, it would not. Startup investors are a distinct type of rich people. They tend to have a lot of experience themselves in the technology business. This helps them pick the right startups, and means they can supply advice and connections as well as money. And the fact that they have a personal stake in the outcome makes them really pay attention. What does the author say about startup investors?

A. They can do more than providing money.
B. They offered him a chance to know more people.
C. They are rich enough to invest in nerds.
D. They have difficulty following high-tech innovations.

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Cet-4-1.14-Exercise 02There’re few people as self-confident as a college student who has never been out in the real world. People my age always seem to overestimate the value of their time and knowledge. In fact, all the classes did not prepare me for my battles with the machine I ran in the plant, which would jam whenever I absent-mindedly put in a part backward or upside down. What does the author say about college students?

A. They are closely related to physical and mental exercise.
B. They think too highly of themselves.
C. They were unhappy with the bureaucratic administration in their schools.
D. They expect too much from the real world.

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A. They can do more than providing money. B. They offered him a chance to know more people. C. They are rich enough to invest in nerds. D. They have difficulty following high-tech innovations.

对于m个施工段2道工序的施工次序确定的问题可以用（）法则来解决。

公路工程由于受（）条件、（）特性和（）因素的影响，流水作业并不是按照人们的意愿能安排成有规律的稳定性流水，而常常会出现无节拍的流水作业。

在实际工程中，对于小型施工项目的排序问题，我们可以通过（）法计算工期，而不必每次都画出进度图来确定施工工期。

A. They can do more than providing money.
B. They offered him a chance to know more people.
C. They are rich enough to invest in nerds.
D. They have difficulty following high-tech innovations.