- 問題詳情:Theworld’sfastestrunnerscomefromJamaica.InthepastdecademostofthesprinteventshavebeendominatedbymaleandfemalerunnersfromtheCaribbeanisland.UsainBolt,AsafaPowellandVeronaCampbell-BrownareamongJamaica’sworldrecordholdersandOlympicgoldmedalists._...
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