文档介绍:Unit7What'sthehighestmountainintheworld?SectionA1a-2cDoyouknowtheseplaces?QomolangmaQomolangmarunsalongtheborder(边缘)’s8,,it’’’smorethan6,,itrunsintotheMediterraneanSea(地中海)’sabout1,,theweatherconditionsareverybad,Itisoneoftheearth',’?WhichisthelongestriverinAsia?...…Talkaboutthesepicturesinpairs.