进入人孔作业时,不得将光缆作为支撑点而()等,不得(),以防击伤光缆。 发布时间:2017-09-26 17:13 │ 来源:www.tikuol.com 题型:填空题 问题: 进入人孔作业时,不得将光缆作为支撑点而()等,不得(),以防击伤光缆。
题型:填空题 --- You have made a lot of mistakes in your composition.--- ______ I checked it several times.A. So what?B. I’m afraid so.C. What’s up?D. You must be joking. 查看答案