简介：Ifincomeinequalitywereasport,theresidentsof740ParkAvenueinManhattanwouldallbemedalists.ThisaddressboaststhehighestnumberofbillionairesintheUnitedStates. 如果收入不公是一项运动，那么曼哈顿公园大道740号的居住者都能拿到奖牌，这里聚集了美国最多的亿万富翁。…