The largest and smallest states of the United States are ________.
A、AlaskaandRhodeIslandA
暂无解析
InCanadathefederalgovernmentshavealwaysbeenformedby________.
TheaveragelifeexpectancyoftheRedIndiansis________.
WhenwasthereferendumonQuebec'sfuturestatusheldinCanada?
ThelongestriverinCanadais________.
TheNewFrontierandWaronPovertywereputforwardrespectivelyby________.
