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问题 多项选择题

施工三要素是指（）。

A.施工质量

B.施工速度

C.施工进度

D.施工安全

E.施工方案

答案

参考答案：A, C, D

解析：施工质量、施工进度及施工安全被称为施工三要素。

单项选择题

Ravi, like many project (1) , had studied the waterfall model of software development as the primary software life-cycle (2) . 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 (3) and not as (4) .

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 (5) 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.

（4）处填（）。

A．parts

B．modules

C．software

D．a whole
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单项选择题

不同的颜色会给人不同的心理感受，一般绿色给人的色彩感受是（）

A.热情、奔放、庄严、喜悦

B.高贵、富有、灿烂、活泼

C.严肃、神秘、沉着、寂静

D.植物、生命、生机
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