Ravi, like many project (1) , had studied the waterfall mode

【名词&注释】

适应性(adaptability)、维吾尔族(uigur)、分阶段(by stages)、项目经理(project manager)、哈萨克族(kazak)、塔吉克族(tajik nationality)、各民族(all nationalities)、乌兹别克族(uzbek ethnic group)、满足要求(meet demand)、寿命短(short life)

[单选题]Ravi, like many project (1) , had studied the waterfall model of software development as the primary software life-cycle (2) . He has 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 situation, 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.

A. D

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学习资料：

[单选题]《阿凡提的故事》在各民族^{(all nationalities)}中广为流传，而在（）人民中更是流传甚广。

A. 维吾尔族
B. 哈萨克族
C. 塔吉克族
D. 乌兹别克族^{(uzbek ethnic group)}

[单选题]下面（）不是双转子流量计的特点。

A. （A）计量准确度高
B. （B）噪声大，寿命短^{(short life)}
C. （C）流量较大，运转平稳
D. （D）黏度适应性强

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