环境污染英语作文60词六年级
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- Good environment can make people feel happy and fit . To improve the environment means to improve our life. 专 We should plant more trees and flowers
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- There are still many problems of environmental protection in recent years. One of the most serious problems is the serious pollution of air, water and
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- Chinas environmental pollution is very serious.With the progress of science and technology, there are more and more factories.The factory produces a l
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