相关题目
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.
Aeronautical chart is divided into two categories, （ ）.
Aircraft are required to comply with ATC instructions within （ ） .
When the inbound leg of an assigned holding pattern lies on the 030 radial of VOR, which holding direction will be specified in the clearance?
Amendments to the initial clearance will be issued at anytime an air traffic controller deems such action necessary to （ ） .
In AFTN telegraph, the priority indicator for urgent messages is （ ）.
