“低碳生活”已成为热门话题.下列环境问题与CO2的排放有关的是( ) A.酸雨 发布时间:2017-06-22 23:18 │ 来源:www.tikuol.com 题型:选择题 问题: “低碳生活”已成为热门话题.下列环境问题与CO2的排放有关的是( )A.酸雨B.白色污染C.臭氧层破坏D.温室效应
题型:选择题 92. The international police has come into existence and they were ____ the key to global security.A.thusB.forC.orD.Otherwise 查看答案