The regulation for the proper use of airport lighting is to ____
2023-12-01英文执照选择题
The regulation for the proper use of airport lighting is to _______ .
A.turn on the lighting 30 minutes before the aircraft is expected to land
B.shut off the lighting 20 minutes after the last aircraft takes off
C.shut off the lighting after the last aircraft lands
D.turn on the lighting at the time required by the tower controller
正确答案是D
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