钻井、作业的废水应(),固体废物应全部安全处置或综合利用。A、全部回收 B、达标排放 发布时间:2017-11-19 08:23 │ 来源:www.tikuol.com 题型:单项选择题 问题: 钻井、作业的废水应(),固体废物应全部安全处置或综合利用。A、全部回收B、达标排放C、全部回收或达标排放
题型:单项选择题 269. Although he didn't mention any names, everyone knew _____ he was _______.A.who … referring to B.that … referring toC.who … refers toD.that … referred to 查看答案