- 问题详情:Thebicycleisthecommonsightinourdailylife,asagreatmanyChineseuseoneeveryday.Butyoumaynotknowitsroleinstrengtheninginternationalrelations,asitdidinthecaseofUSPresidentGeorgeW.Bush'svisittoChinalastNovember.PresidentBusharrivedinBeijingonNovemb...
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