Ourfactoriesandhomes的精選

問題詳情：Ourfactoriesandhomesburncoalandoil.Everyyearwehaveforestfiressomewhere.Manyscientistsbelievethattheweatherischanging.Theearthwillperhapsbewarmedbyabout7℃attheSouthPole(極)andtheNorthPole.Thei...