I am very familiar with his name.
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He keeps looking at himself in the mirror.
____ 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