题目内容

Slides and rafts can be ______ from the girt bar, usually by a two or three step procedures.

A. detached
B. broken
C. isolated
D. left

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Once the slide is separated, the slide remains ______ to the aircraft by a mooring line.

A. stuck
B. attached
C. leaned
D. close

Before engine startup, all the aircraft doors are placed into the ______ or automatic mode by the cabin crew.

A. armed
B. disarmed
C. locked
D. unlocked

Methods of arming ______ from aircraft to aircraft, but ultimately what is involved is the girt bar, a metal bar attached to the door end of the slide.

A. varies
B. varied
C. various
D. vary

Once the slide is completely free it will fall under ______.

A. pressure
B. force
C. gravity
D. thrust

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