单选题:本质安全技术是指通过改变机器设计或工作特性,来消除危险或减小与危险相关的风险的保护措施,包括()。 (1)使用本质安全的 题目分类:安全生产事故案例分析 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: 本质安全技术是指通过改变机器设计或工作特性,来消除危险或减小与危险相关的风险的保护措施,包括()。 (1)使用本质安全的工艺过程和动力源; (2)控制系统的安全设计; (3)提供自动反馈设备; (4)遵循安全人机工程学的原则。 A.(1)(2) B.(2)(3)(4) C.(1)(3) D.(1)(2)(4) 参考答案: 答案解析:
the issue doesn't seem to be difficult at all. the issue doesn't seem to be difficult at all.A.With my view A.With my view B.Fr 分类:安全生产事故案例分析 题型:单选题 查看答案
The two teachers taught him 30 years ago,but _____ of them c The two teachers taught him 30 years ago,but _____ of them can recognize him now 分类:安全生产事故案例分析 题型:单选题 查看答案
From the text we know when bananas are harvested, they are . From the text we know when bananas are harvested, they are .A.green and pointing 分类:安全生产事故案例分析 题型:单选题 查看答案
I´d like to ____ him to you for the job. He is very clever a I´d like to ____ him to you for the job. He is very clever and capable.A.refer B 分类:安全生产事故案例分析 题型:单选题 查看答案
One of the reasons why men invented certain sounds to expres One of the reasons why men invented certain sounds to express thoughts and actio 分类:安全生产事故案例分析 题型:单选题 查看答案