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單項選擇題

At each drill a different person should be in （）(負責)of an extinguisher.

A.charge
B.load
C.discharge
D.handle

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單項選擇題

（）(除了) the fire drill, there are also boat drill and emergency drill on board.

A. Except
B. Although
C. In addition to
D. But

單項選擇題

（）(放低) the embarkation ladder.

A. Lower
B. Hoist
C. Put on
D. Put down