题型:问答题 论述题 下列关于安全用电的说法中,正确的是( )A.家里的保险丝熔断,一定是电路中出现了短路的故障B.家里的保险丝熔断后,可用铜丝或铁丝来代替保险丝C.当发现有人触电后,应该立即用手把触电人拉离电源D.为防止锅体漏电造成触电事故,电饭锅采用三脚插头 查看答案
题型:问答题 论述题 A certificated lifeboatman assigned to command the lifeboat must().A.be the first individual to board the craftB.drain the hydraulic pressure before lowering the craftC.have a list of the persons assigned to the lifeboatD.All of the above 查看答案