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單項選擇題

Water is used to put out （）(普通火).

A. common fire
B. electric fire
C. oil fire
D. fire

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單項選擇題

At each drill a different person should be in （）(負(fù)責(zé))of an extinguisher.

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

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

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