Air traffic means all aircraft in flight or operating on the _______ of an aerodrome.
A.high way
B.hanger
C.maneuvering area
D.terminal
正确答案是C
Air traffic means all aircraft in flight or operating on the _______ of an aerodrome.
A.high way
B.hanger
C.maneuvering area
D.terminal
正确答案是C