题目内容

装岩机在操作中,其活动范围内严禁人员进入。

A. 正确
B. 错误

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沸腾造粒干燥器中,为使不同大小颗粒能在床层中分级,其形状设计为()

A. 圆柱形
B. 圆锥形
C. 倒圆锥形
D. 长管状

V形枕之V形槽为()

A. 60度
B. 90度
C. 120度
D. 以上皆非

写出C&C08硬件基本组成模块?

What was the main cause of the Second World War?()

A. The main cause was big power struggle for control of the world.
B. It was the worldwide economic crisis.
C. It was the military expansion of Japan,and Germany.

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