任何生产经营单位的从业人员,未经安全生产培训合格,均不得上岗作业。 发布时间:2018-05-25 04:02 │ 来源:www.tikuol.com 题型:判断题 问题: 任何生产经营单位的从业人员,未经安全生产培训合格,均不得上岗作业。
题型:判断题 – Shall we go and have a picnic at the weekend? – _____ The weather report says there might be a cold front by then.A. Why not? B. No, let’s not. C. It depends. 查看答案