所有进入电气化区段作业的人员必须按规定佩戴(),确保落实施工维修作业过程的安全防护措 发布时间:2017-10-23 17:31 │ 来源:www.tikuol.com 题型:单项选择题 问题: 所有进入电气化区段作业的人员必须按规定佩戴(),确保落实施工维修作业过程的安全防护措施。A、标志B、劳动防护用品C、防护员证D、联络员证
题型:单项选择题 I can hardly imagine a hard-working man like Jacky Chan. Could you tell us ________?A.how much time did he devote to charity B.what is Jacky Chan like C.if or not his new movie Police Story 2013 is shownD.what makes him so energetic 查看答案