An air ticket is only（ ）for the passenger whose name appears on the ticket.

题库:安检员 类型:最佳选择题 时间:2019-01-15 16:52:05 免费下载:《民航安全检查员初级理论知识试卷（二）》Word试卷

An air ticket is only（ ）for the passenger whose name appears on the ticket.
A.transferable
B.untransferable
C.valid
D.invalid

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