![ThecityofYangzhoucameintobeingattheSpringandAutumnPerio...]( "ThecityofYangzhoucameintobeingattheSpringandAutumnPerio...")
- 問題詳情：ThecityofYangzhoucameintobeingattheSpringandAutumnPeriod(about500AC)thekeytransportationlinkatjoint(連線處)placeoftheGreatCanal（運河）(Beijing-Hangzhou)andChangjiang(YangtzeRiver),YangzhouhasbeenfromtheSuiDynasty(600AD.)aneconomicallyrichcity,an...
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