相关题目
Instrument approaches using the vertical guidance to the landing runway are called （ ） ．
When ILS approaches are in progress, the controller may ask the pilot to “hold short of the ILS critical area”. This does not imply that （ ） ．
At a controlled airport, the controller asks the pilot to “hold short of the runway”. The controller means that the pilot should not （ ） ．
Hold lines can keep the airplane clear of the （ ） ．
Holding position markings may be painted wherever （ ） intersect.
When assigning runways for takeoffs and landings, air traffic controllers will refer to runways numbered “36L, 36C, 36R” as “（ ）”.
The link between the airport parking areas and the runways are the （ ） ．
The official airport elevation is the highest part of the usable （ ） measured in feet above mean sea level.
The minimum safety altitude over a congested area is based on （ ） ．
Runway 26 can be a runway with a magnetic heading between （ ） ．
