发布时间 : 星期日 文章新视野大学英语听说教程3听力原文及答案 - 图文更新完毕开始阅读5f8b0ed26ad97f192279168884868762cbaebb1d
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5. Yes, they did. Homework Task 1
1.C 2.A 3.B 4.D 5.B Task 2
1.D 2.A 3.A 4.D 5.B Task 3
1.organisms 2.untreated 3.occurences 4.agriculture 5.encouraged 6.administrations 7.attributed
8.Some things have been done to address this problem
9.in an effort to raise the public's awareness of environmental protection
10.to punish enterprises that drain untreated wastes into the rivers and oceans
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