Canadasharesthelongestinternationalborder(邊界)intheworld...
2019-10-07
問題詳情:Canadasharesthelongestinternationalborder(邊界)intheworldwiththeUSA,whichis8,891kmlong.ThelongestpartoftheborderissharedwiththeUSstate,Alaska,anditisabout2,475kmlong.Hereismoreinformationabout...