As the industry developing in these years most of

As the industry developing in these years,most of the rivers have been 【contaminated】 by sewage （污水）.

A.polluted

B.downgraded

C.mixed

D.blackened

参考答案

您可能感兴趣的试题

According to the passage, the impact of development is most evident in which of the follow

答案解析
What is the contributing factor for the development of forestry industry in Iceland？A．The

答案解析
He tries to keep______of the latest development in IT industry.A．upB．abreastC．alongD．with

答案解析
Which of the following is NOT included in the passage？A．Industrial development includes th

答案解析
Canada is a highly developed industrial country. In economy, it bears the most similaritie

答案解析
As the industry developing in these years most o

答案解析