题目内容

词汇与结构A fire in the cabin _______ the pilot with two immediate demands: attacking the fire, and getting the airplane safely on the ground as quickly as possible.

A. enables
B. requires
C. complies
D. presents

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词汇与结构The cabin air control can be opened to _______ smoke and fumes.

A. evacuate
B. remove
C. extinguish
D. replace

词汇与结构A fire or smoke in the cabin should be controlled by identifying and _______ the faulty system.

A. engaging
B. removing
C. shutting down
D. activating

词汇与结构If smoke increases in _______ when the cabin air vents are opened, they should be immediately closed.

A. visibility
B. intensity
C. stability
D. readability

词汇与结构The pilot should also be aware that on some airplanes, lowering the landing gear and/or wing flaps can _______ a cabin smoke problem.

A. aggravate
B. facilitate
C. deteriorate
D. alleviate