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do harm to等于be harmful
英语作文,120字左右
答:
每个人都要履行保护环境的责任和义务。 - 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 soil. the polluted air does great
harm
to
people’s health. The polluted water causes ...
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<涓婁竴椤
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