安全照明的照度值不应低于该场所一般照明照度值的( )。A.20% B.15% C. 发布时间:2017-05-21 07:02 │ 来源:www.tikuol.com 题型:单项选择题 问题: 安全照明的照度值不应低于该场所一般照明照度值的( )。A.20%B.15%C.10%D.5%
题型:单项选择题 The countries that are being blamed for the extra greenhouse gases in the atmosphere are the rich and developed countries. On a different________, the developing countries feel they will suffer the most of it.A.nodB.noteC.normD.notion 查看答案