题目内容

Flight attendants must _____cabin checks every 20-30 minutes.

A. conduct
B. do
C. execute
D. follow

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Checks must also be done on the lavatory to ensure the smoke detector hasn't been ____.

A. activated
B. deactivated
C. started
D. switched

They must _____immediately to call lights dealing with special requests.

A. answer
B. react
C. respond
D. correspond

During turbulence, _____must be conducted and during severe turbulence all service equipment must also be stowed.

A. check
B. double check
C. examination
D. crosschecks

All hot liquids must be_____of in the cabin to ensure flight safety.

A. disposed
B. dumped
C. delayed
D. deprived