PASSAGE THREE

问答题 What does the word "contaminating" in Paragraph 3 mean?

【正确答案】正确答案：Polluting．

【答案解析】解析：结合该词所在的句子…constantly contaminating their waters…可知，contaminate的意思是“污染”，所以Polluting为正确答案。

问答题 What does the passage mainly talk about?

【正确答案】正确答案：Urban environment pollution and damage．

【答案解析】解析：这篇文章主要讲述的是城市固体垃圾及污水得不到及时有效的处理，从而造成对环境的污染和破坏，所以Urban environment pollution and damage为正确答案。