349.请回答机上便携式氧气瓶航前检查的内容。

163.( )旅客间发生矛盾冲突时，民航服务人员下列做法错误的是:

494、( )44.Guide dogs are accepted on all Ryanair (瑞安航空公司) EU/EEA and domestic flights.Due to restrictions beyond our control they are not accepted on flight of the following routes: flights to/from Morocco and flights to /from Israel.The dogs must have a pet passport or in countries they don＇t issue pet passport， they must have an official veterinary health certificatE. If you wish to travel with a guide dog you must advise us in advance， preferably on the day of booking.This can be done online or via our Special Assistance LinE. The dog should wear a standard identifying jacket or harness throughout the joumey.A suitable hamess， which must be provided by the owner.A maximum of four dogs are permitted per flight【one dog per passage】 .When entering the UK or republic of Ireland， passenger＇s travelling with a guide dog must carry either: valid EU passport or third country official veterinary health certificatE. The airline will provide hamess .

286.( )下列港、澳、台地区航空公司中，是“寰宇一家”发起者的是

472.It will be more convenient for us to serve you if you reserve the special meal while booking your flight ticket.

137.( )“中国红和中国蓝”是乘务员制服的主色调。

121.( )在德国切勿直呼德国人的名字，但可以称呼其姓。

100.( )IATA的总部设在法国巴黎。

85.( )在机上，旅客电脑着火，使用水灭火是一种有效的灭火方式。

158.( )民航服务的核心和主体是: