环境污染治理的废水三级处理法中,一级处理是采用物理和化学方法,去除废水中的_____ 发布时间:2017-01-25 20:10 │ 来源:www.tikuol.com 题型:单项选择题 问题: 环境污染治理的废水三级处理法中,一级处理是采用物理和化学方法,去除废水中的______。A.部分污染物B.大部分有机物C.固体悬浮物D.全部污染物
题型:单项选择题 Passage 3According to the news report, which of the following statements is true a. The shares of 3M fell 9.16% on Tuesday. b. The shares of 3M fell 9.16% on Friday. c. The shares of 3M fell 9.6% on Tuesday. d. The shares of 3M fell 9.6% on Friday. 查看答案