题目内容

词汇与结构In some cases, this may force the landing gear into the down and_________.

A. powered-on position
B. powered-off position
C. unlocked position
D. locked position

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词汇与结构The pilot must _________ the design stress limits of the airplane while attempting to lower the landing gear.

A. avoid proceeding
B. avoid exceeding
C. attempt exceeding
D. attempt proceeding

词汇与结构After stabilizing at or slightly less than maneuvering speed, the pilot should alternately and aggressively apply rudder in _________ and then the other in rapid sequence.

A. backward direction
B. negative direction
C. forward direction
D. one direction

词汇与结构If all efforts to extend the landing gear have failed, and a gear up landing is inevitable, the pilot should select an airport with ________ facilities.

A. crash and rescue
B. crash and escape
C. escape and rescue
D. rescue and medical

词汇与结构When selecting a landing surface, the pilot should consider that a smooth, ________ runway.

A. rough
B. unimproved
C. grassy
D. hard-surface