题目内容

预防伤亡事故的措施有哪三类?分别是什么?

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非居民办理结汇业务时的资金属性只能使用()

A. 现金
B. 转账
C. 旅游
D. 职工报酬和赡家款

坯料产生()和径向延伸是在旋压过程中产生的。

A. 纵向延伸
B. 横向收缩
C. 压向延伸
D. 切向收缩

(), the motion would continue indefinitely once it had started.

A. Were there loss of energy by friction
B. Since there be loss of energy by friction
C. Were there no loss of energy by friction
D. Should be no loss of energy by frictio

电机车运输事故的危害主要体现在以下几个方面()。

A. 影响运输生产
B. 造成人员伤亡
C. 造成设备损害
D. 引起煤尘、瓦斯爆炸

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