When we need to dispatch an aircraft to an airport to undertake a special flight mission, the aircraft-dispatching time is determined by _______ .
A.ATMB of CAAC
B.CAAC
C.relevant airlines
D.regional ATMB
正确答案是C
When we need to dispatch an aircraft to an airport to undertake a special flight mission, the aircraft-dispatching time is determined by _______ .
A.ATMB of CAAC
B.CAAC
C.relevant airlines
D.regional ATMB
正确答案是C