Ourfactoriesandhomes的知识精选

Ourfactoriesandhomesburncoalandoil.Everyyearwehavefores...
问题详情:Ourfactoriesandhomesburncoalandoil.Everyyearwehaveforestfiressomewhere.Manyscientistsbelievethattheweatherischanging.Theearthwillperhapsbewarmedbyabout7℃attheSouthPole(极)andtheNorthPole.Thei...
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