After the landing of the hijacked aircraft, controller should guide it to taxi to the position with a safe distance from_______ .

Turbulence will occur when aircraft in flight encounter _.

_______ is a sudden, drastic shift in wind speed and/or direction that may occur at any altitude in a vertical or horizontal plane.

The greatest wake turbulence danger is produced by large aircraft operating at ．

Of the various aircraft icing, the one that has the greatest impact on flight is _.

The five major component parts of an airplane are ．

“GPU” is “Ground Power ”.

“APU” is _______ .

“VMC” means “ ”.

“Advise _______” means “Tell me what you plan to do”.

“MAYDAY” is the international RTF signal.

“PAN” is the international RTF__________signal.

When pilot say “Did you pick it up on your screen?”, that means _______ .

When an aircraft is being subjected to unlawful interference, the pilot should try to notify _______ of this fact.

“I want to divert to shanghai” is equal to _______ .