题目内容

There is no ________, so we will begin with the next project.

A. objecting
B. objection
C. objected
D. object

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In order to ________ his dream, the boy has been studying very hard.

A. realization
B. realize
C. really
D. real

There are only a few ________ from the air crash.

A. survive
B. survivors
C. survival
D. survivor

雷电防护主要措施有接闪、均压、泄流、()。

集散控制系统机柜的安装要求与常规仪表箱安装要求相比,前者安装要求()。

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