![公共英語二級寫作Preserving Natural Resources]( "公共英語二級寫作Preserving Natural Resources")
- Throughthechangesinthewaysofmakingalivinginafamilyoverseveralgenerations,thecartoonaimsatsoundingawarningagainstmanswastefuluseofnaturalresourcesandemphasizingtheurgentneedtopreservetheseresources.Eversincemanappearedontheearth,manssurvivalhasbeenhea...
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