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问题 单项选择题

按照我国有关规定，建设工程项目在申报项目可行性研究报告时，需同时提出( )，否则其项目可行性研究报告不予审批。

A．工程招标投标方案
B．项目法人组建方案
C．建筑工程监理规划
D．项目咨询评估方案

答案

参考答案：B

选择题

两个完全相同的圆柱形容器内分别盛有质量相等的水，现将质量相等的实心铜球和铝球（ρ铜＞ρ铝）分别浸没在甲、乙两个容器中，且均无水溢出，这时两个容器底部所受水的压力F甲、F乙和压强p甲、p乙的关系正确的是（　　）

A．F甲＞F乙  p甲＞p 乙

B．F甲=F乙  p甲＜p乙

C．F甲＜F乙  p甲＜p乙

D．F甲=F乙  p甲＞p乙
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单项选择题

Everybody dreams. Some people think dreams can tell us about the future. Other people think dreams can tell us about ourselves. It’s like our (11) is talking to us.
Why are dreams (12) strange and hard to understand Some people think our brain uses (13) to talk to us. When we fly, swim, or fall down in our dreams, it has a (14) meaning. Lots of doctors help people (15) their dreams. They find that dreams tell us about our (16) and fears.
These days, many scientists (17) that dreams are very important. During the day, we have many (18) , and our brain receives a lot of information. When we dream, our brain (19) information that is not important, and puts the most important information into our (20) . As we learn more about the brain, we may find answers to our questions about dreams.

Ⅰ. 完形填空

/Close
阅读下列短文，从每小题所给的A、B、C、D四个选项中选出一个最佳选项。

A．never

B．seldom

C．ever

D．often
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