词汇与结构If the landing gear _________ is limited to one main landing gear leg , the pilot should consume as much fuel from that side of the airplane as practicable, thereby reducing the weight of the wing on that side.
A. malfunction
B. retraction
C. extension
D. reduction
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词汇与结构If only one landing gear leg fails to extend, the pilot has ________ landing on the available gear legs, or landing with all the gear legs retracted.
A. the adjustment of
B. the adoption of
C. the adaption of
D. the option of
词汇与结构Landing on only one main gear usually causes the airplane to ________ strongly in the direction of the faulty gear leg after touchdown.
A. vary
B. veer
C. heed
D. bear
词汇与结构If the landing runway is narrow, and/or ditches and obstacles line the runway edge, maximum directional control after touchdown is a________.
A. option
B. exception
C. necessity
D. difficulty
词汇与结构If the pilot elects to land with one main gear retracted, the landing should be made in a nose-high ________ with the wings level.
A. attitude
B. altitude
C. latitude
D. longitude