51、在检查紫光灯是否处于正常工作状态时,可利用( )进行检测。
答案解析
相关知识点：
紫光灯检测用，真身份证等
相关题目
120、It’s forbidden to carry any kind of weapons, ammunitions, aggressive tools and inflammable, explosive, corrosive, radioactive, poisonous articles on the plane.
119、An air carrier shall prevent any access to cargo accepted for transportation on an aircraft.
66、All the flights before nine have been delayed because of poor visibility this morning.
65、Good morning passengers,please form a queue and go through the passport control and security check one by one.
93、The personal search is only made on international passengers.
69、If the walk-through metal detector buzzes when a passenger is passing through it, that means the passenger may still have some metal things on himself.
68、An air ticket is transferable only when the original passenger really has to do that.
67、English for the Chinese sentence “请出示团体签证。” is “Show me your identity card, please.”
67、Hello, madam, please get ready for your passport, identity card, plane ticket and boarding card.
66、Anyone who refuses that will not be allowed to board the flight.
