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單項選擇題

After joining the ship, the crew members should be （）with their emergency duties.

A.know
B.familiarize
C.familiar
D.familiarity

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單項選擇題

Take off fore and aft boat （）.

A.plugs
B.nests
C.davits
D.covers

單項選擇題

Put all the fire-fighting equipment back in place and （）them away.

A.take
B.keep
C.stow
D.let

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