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【单选题】
Two main landing gears at the rear of the aircraft's center of gravity, with a nose landing gear at the front is the layout structure of ____.
A.
Tail-wheel tricycle landing gear
B.
Nose-wheel tricycle landing gear
C.
Bicycle landing gear
D.
Multiple-wheel-and-struts landing gear
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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】The take-off deck of an aircraft carrier usually is ____ long.
A.
50 meters
B.
100 meters
C.
150 meters
D.
200 meters
【多选题】Main functions of landing gear are: ____.
A.
Is an important load-bearing component
B.
Absorbing impact energy during the landing process
C.
Withstanding payloads
D.
Taxiing and controlling on the ground
【多选题】Which of following are right about the flap: ____.
A.
Only opens when aircraft takes off
B.
Only opens when aircraft lands
C.
Opens when aircraft takes off and lands
D.
Is a high lift device of aircraft
【单选题】The marker beacon of the instrument landing system is use to provide ____ information.
A.
Predetermined glide slope
B.
Runway centerline
C.
Distance from the airport
D.
Flying altitude