工作场所内安全照明的照度不宜低于该场所一般照明照度的()。A.1% B.5% C.1 发布时间:2017-07-06 22:52 │ 来源:www.tikuol.com 题型:单项选择题 问题: 工作场所内安全照明的照度不宜低于该场所一般照明照度的()。A.1%B.5%C.10%D.20%
题型:单项选择题 --- What on earth did the manager want to know, Jim?--- ____ that we could finish the project.A.What it wasB.What was itC.When was itD.When it was 查看答案