相关题目
For aircraft equipped with a transponder, crew members should squawk（ ）if hijacked.
Baric altimeter reflects the flight altitude by measuring （ ）.
Standard rate for a turning is （ ） degrees per second.
An aircraft flying IFR should not request a change to VFR unless it is expected that it can continue in （ ） for a reasonable period of time.
What is the best course of action for a pilot to follow when thunderstorms are observed along the route of flight?
Which is the routine weather report?
Circumnavigate means （ ） .
The hotter the climate and the higher the airfield above sea level, the （ ） the runways have to be.
Flight procedure with only （ ） guidance, but without （ ） guidance equipment, is a non-precision approach procedure.
The subdivision of frequencies is （ ） MHZ.
