56、X射线机自检正常,但显示器显示偏色或图像比例失真,需检查( )。
答案解析
相关知识点：
X射线机故障，检查连接设置等
相关题目
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.
97、After baggage search, the staff may say to the passenger,“Please take your baggage and have a rest at the checkpoint.”
66、I’m sorry to tell you that the chewing gum cannot be carried on the plane.
65、The area where the air carrier holds the accepted cargo is also restricted area.
