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问题 单项选择题

建设工程总投资中，生产性建设工程总投资包括( )和铺底流动资金两部分。

A．静态投资

B．建筑安装工程投资

C．施工流动资金

D．建设投资

答案

参考答案：D

解析：[知识点] 建设工程投资

填空题

下列各小题均是2分，共10分

⑴用工业酒精制造的假酒中通常含有　  ；福尔马林溶液的溶质是　　　。（写结构简式）

⑵用新制的氢氧化铜悬浊液作试剂能区分乙醇与乙醛，写出实验中发生的化学方程式：

                                                                   

⑶分子式为C6H12所有碳原子在同一个平面上，写出其结构简式：         。

⑷等质量的有机物A与丙三醇（分子式为C3H8O3）充分燃烧后生成等质量的水，且A与丙三醇不是同分异构体，则A的分子式可能为         。

⑸等物质的量的二种烃B与C充分燃烧时消耗氧气相等，但生成的水和二氧化碳的质量均不一样，又知道B的分子式为C7H10，则C的分子式可能为        。
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单项选择题

Ravi, like many project （）, had studied the waterfall model of software development as the primary software life-cycle （）. He was all set to use it for an upcoming project, his first assignment. However, Ravi found that the waterfall model could not be used because the customer wanted the software delivered in stages, something that implied that the system had to be delivered and built in （） and not as （）.

The situation in many other projects is not very different. The real world rarely presents a problem in which a standard process, or the process used in a previous project, is the best choice. To be the most suitable, an existing process must be （） to the new problem.

A development process, even after tailoring, generally cannot handle change requests. To accommodate change requests without losing control of the project, you must supplement the development process with a requirement change management process.

Ravi, like many project （）

A．customers

B．managers

C．users

D．administrators
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