- 问题详情:In1883,acreativeengineernamedJohnRoeblingwasinspiredbyanideatobuildagreatbridgeconnectingNewYorkwiththeLongIsland.However,bridgebuildingexpertsthoughtthatthiswasanimpossibleprojectandtoldRoeblingtoforgetit.ButRoeblingcouldnotignorethevisionof...
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