题目内容

She was so weak that she was out of breath after walking for only a few minutes.

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What kind of life do most people enjoy?

I read the local newspapers with great interest every evening.

信息系统的开发经过系统分析、系统设计、系统编程等阶段,是一个_______、逐步细化的过程;而测试过程则是依相反顺序安排的,是一个_______、逐步集成的过程。

单元测试一般采用_______测试,而且系统内多个模块可以_______测试,因为模块之间彼此独立。

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