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Dương Quang Vinh
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2024-05-02 21:06:54
Vứt rác đúng nơi quy định;phân loại rác thải;không vứt rác bừa bãi,.....
2024-05-02 21:05:02
Tài nguyên thiên nhiên là những của cải có sẵn trong tự nhiên.1 số loại tài nguyên thiên nhiên mà em biết là rừng,than đá,dầu mỏ,sông,...