问答题

【简答题】Rivers, lakes and even oceans all over the world are becoming polluted by garbage and dangerous chemicals.

答案: 是的,全球的河流、湖泊甚至海洋都正在受到垃圾和危险化学物质的污染。这种污染主要来源于工业排放、农业径流、城市污水、塑料垃...
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