相关题目
During which phase of flight is it not necessary for the controllers to restrain themselves from transmitting to the pilots?
Before contacting ground control, the pilot usually listens to a recording which includes current airport weather and other information. This information service is often referred to as （ ） ．
At aerodrome with separate Ground and Tower, the aircraft are usually transferred to Tower （ ） ．
Before lining up, the pilot should switch to tower control （ ） ．
Which of the following is not true for ATIS?
The sequence of aircraft position report en-route should be （ ） ．
Which of the following situation for which ATC is responsible is not an ATC accident?
Which of the following is not a purpose for the establishment of standard phraseology in RTF communication?
Readback procedure is not a necessity for（ ）.
The phrase “unable to comply” is used （ ） ．
