题目内容

词汇与结构Moreover, it tends to prevent ground looping by providing more _____ stability during ground operation since the airplane’s center of gravity is forward of the main wheels.

A. directional
B. vertical
C. longitudinal
D. lateral

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词汇与结构However, airplanes with a castering nosewheel may require you to _____the use of the rudder pedals with independent use of the brakes.

A. connect
B. link
C. combine
D. conclude

词汇与结构The main _____ with the tailwheel landing gear is that the center of gravity is behind the main gear. This makes directional control more difficult while on the ground.

A. advantage
B. drawback
C. holdback
D. merit

词汇与结构Rather than land at Long Beach Airport, the pilot-in-command took the decision that the aircraft would _____ and land at Los Angeles International Airport.

A. diversion
B. direct
C. divert
D. diverse

词汇与结构The pilots flew the aircraft for more than two hours in order to _____ fuel and lower the risk of fire upon landing.

A. dump
B. burn
C. save
D. transfer

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