在同一航向、风向、风速条件下，真空速减小，则（）。

ATC automation system should give immediate caution to identified SSR code （ ）.

If the transponder display is jammed due several aircraft close to each other, the controller can instruct one aircraft to set transponder （ ） .

Which word has nothing to do with the problems caused by snow on an airport?

Before an aircraft can taxi out, the chocks will have to be （ ） .

BAW242, takeoff （ ） due to engine failure. means a rejected takeoff .

The Kingair behind you is on its （ ） to gate 31.

Contact 121.3 when （ ） means that the pilot should contact 121.3 after departure.

Proceed on taxiway A. I＇ll keep you （ ） .

Taxi with caution, work in （ ） at right side of taxiway near holding point.

Call me back when boarding is （ ） .