Welcometothefuture.It’syear2050andScotlandisnowpoweredc...
问题详情：Welcometothefuture.It’syear2050andScotlandisnowpoweredcompletelyby“clean”energy.Homeshaveentireroofsmadeofsolarmaterials,roomsarekeptwarmbywallpaper,andpeoplegotoandfromworkinelectricandhyd...