飞机的重量越大，则对应的失速速度就（）。

VHF communication frequency is （ ）.

The operation wave band for general long-range radar is （ ）.

Thermal thunderstorm is caused by （ ）.

Which is not included in a Flight Plan?

Which is not included in a Flight Plan?

（ ） is a ground communication facility associated with a weather station and authorized to pass weather information to arriving and departing aircraft.

（ ） is the number assigned to a particular multiple pulse reply signal transmitted by a transponder.

（ ） is a n LF/MF NDB used as an aid to final approach.

（ ） is a runway that is unusable for aircraft operations.

（ ） is the component of an ILS which provides course guidance to the runway.