- 问题详情:Housesfalldown.Treesfallover.Largeholesformintheground.CouldAlaskabesinking?That’swhatsomevillagersinAlaskahavebeenaskingthemselvesrecentlyandscientiststhinktheyknowwhy.WarmertemperaturesmaybecausingAlaska’sfrozengroundtothaw(解冻). About8...
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