Any aircraft, vehicle, or person walking or working in airport areas is required to have_____from Ground Control.
A: clearance
B: permitted
C: allowed
D: approval
A: clearance
B: permitted
C: allowed
D: approval
A
举一反三
- Plane is to air pocket as______. () A: horse is to reins B: safety is to danger C: ground is to sky D: vehicle is to rut E: hangar is to airport
- If the airport navigation lights is not continuous supplied for use, tower controllers should opening light _____ minutes before aircraft expected to taking off or landing,or according to the required time of the tower control unit. A: 10 B: 15 C: 20 D: 25
- An airport _____ is a building at an airport where passengers transfer between ground transportation and the facilities that allow them to board and disembark from aircraft.
- In aviation, pushback is an airport procedure during which an aircraft is pushed backward away from an airport gate by _____ power. A: own B: internal C: external D: internet
- A mechanic or other person does not have the right to taxi an aircraft on the ground.
内容
- 0
From the control tower, air traffic controllers coordinate aircraft movement both _____________ and on the ground.
- 1
We（）on it for many hours but we have not yet reached any concinsion. A: work B: have been worked C: have been working D: are working
- 2
Airport security refers to the techiniques and methods used in _____ the airports and aircraft from crime. A: producing B: protecting C: protruding D: providing
- 3
what cannot be allowed for clearance?
- 4
An airport _____ is a building at an airport where passengers transfer between ground transportation and the facilities that allow them to board and disembark from aircraft. A: terminal B: tower C: runway D: concourse