試題詳解

2. A: Ocean Uni. This is helicopter. Identify yourself by directing signal lamp at me. Over. B: Helicopter. This is Ocean Uni. I am now making identification signal. Over. Question: What is Ocean Uni requested to do?
(A) To identify herself.
(B) To identify the helicopter.
(C) To prepare the landing of the helicopter.
(D) To prepare lighting for the helicopter.