試題詳解

280. 一個國家「開闢新航線」， 要向下列哪一個國際組織註冊？
(A)International Civil Aviation Organization, ICAO　
(B)International Air Transport Association, IATA　
(C)International Association of Convention & Visitors Bureaus, IACVB　
(D)International Congress and Convention Association, ICCA