有關1970wasdeclaredInter的精選知識
知識的精華會讓學習更簡單容易,熱門的1970wasdeclaredInter鑑賞列表是專門提供1970wasdeclaredInter的相關精彩內容的地方,這裏的1970wasdeclaredInter相關內容,小編都精心編輯,精選優質1970wasdeclaredInter的相關知識,分享一些1970wasdeclaredInter方面的精華知識。
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October15,1970wasdeclaredInternationalWhiteCaneSafetyDa...
問題詳情:October15,1970wasdeclaredInternationalWhiteCaneSafetyDay(IWCSD)forthefirsttimebythePresidentoftheInternationalFederationoftheBlind(IFB).ThisdatewasadoptedatthefirstconventionoftheIFB,heldinColomboonO...