水运工程施工监理是指监理单位根据国家法律、法规和（）的要求，

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问题单项选择题

水运工程施工监理是指监理单位根据国家法律、法规和（）的要求，对水运工程建设的质量、进度、费用进行控制，对合同和信息进行管理并协调有关参建各方关系。

A.设计合同

B.监理合同

C.工程合同

D.承包合同

答案

参考答案：B

单项选择题

In Paragraph 5, "two-tier system" means some ______.

A．men have many wives while others have none

B．people are very rich while others are very poor

C．people have too much work to do while others have nothing to do

D．people control others

问答题简答题

什么是直接测量？