DuringtheSecondWorldWar,Roosevelt,StalinandChurchillmetat________.
A、Teheran,YaltaandPotsdamB
暂无解析
Inthe1970soilwasdiscoveredin________,buttherevenuefromoildidnotcreateaneconomicforBritain.
Australia,whichisoneoftheworld'sdevelopedcountries,hasbecomerichthrough________.
ThefunctionsofinstitutionsofhighereducationintheU.S.are________.
AtrendthatoccursatthesametimewiththemovementtotheSouthandtheWeastoftheUnitedStatesis________.
ThelongestriverinCanadais________.