53、证件防伪印刷技术包括( )等。
答案解析
相关知识点：
证件防伪技术，背景凹版彩虹
相关题目
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.
69、Sorry sir,you have to check this baggage,for it is too large and will cause you a lot of inconvenience.
68、The President of America cannot be exempted from security check.
