保护环境的英语作文650字大纲
来源：写作都 阅读：2.79W 次
peoplehasbeenspoilingthehealthsincetheimmensequantityofchemicalshavebeenproducedandalreadyusedinpursuitofconvenienceandvarioustoxicsubstanceshavebeenproducedunintentionallyandaccumulatedinenvironment.
Therefore,willdevelopandimproveanewriskmanagementsystemandadisasterpreventionsystemtopreserveandcreatethecityenvironmentwherepeoplefeeleasyandsoundintheirlife.
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