- 问题详情:Openedin1883,theBrooklynBridgewasthefirstlongspanbridgetocarrymotortraffic,anditquicklybecamethemodelforthegreatsuspensionbridgesofthefollowingcentury.SpanningNewYork'sEastRiver,itprovidedthefirsttrafficartery(要道)betweenManhattanIslandandB...
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