题目内容

He keeps looking at himself in the mirror.

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____ you know, David has been well lately.

A. Which
B. As
C. What
D. When

集成测试是在_的基础上，将所有模块按照集成策略组装成为子系统或系统，对子系统或系统进行的测试。集成测试的目的是保证各个_在一起工作时，它们的行为与系统说明书中描述的一致，而且模块之间的通信不存在错误。

I didn’t know what to do, but then an idea suddenly ________ to me

A. appeared
B. happened
C. occurred
D. emerged

站定可以让心平静，思维清晰，讲话妙语如珠，用词准确。()