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Openedin1883,theBrooklynBridgewasthefirstlongspanbridg...
问题详情:Openedin1883,theBrooklynBridgewasthefirstlongspanbridgetocarrymotortraffic,anditquicklybecamethemodelforthegreatsuspensionbridgesofthefollowingcentury.SpanningNewYork'sEastRiver,itprovidedt...