Radar controllers conducting radar approaches shall be _______ i

分类: 执照英语题 发布时间: 2023-12-01 12:13 浏览量: 0

Radar controllers conducting radar approaches shall be _______ information regarding the obstacle clearance altitudes/heights established for the types of approach to be conducted.

A.be in possession of

B.know

C.get

D.take

正确答案是A