题目内容

反应器床层温升过大,有可能引起催化剂床层“飞温”,引发事故。()

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Houston experienced a()growth after the war.

A. broad
B. mechanical
C. wide
D. spectacular

一般来说,GPS接收机硬件的组成部分有主机、天线和()

A. 网络
B. 软件
C. 电源
D. 系统

气体燃烧所需的热量只用于本身的氧化分解,并使其达到燃点。()

The ()of this recipe (烹饪法) was made public one year after it was put into the market.

A. formula
B. form
C. flavor
D. frown

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