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單項(xiàng)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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單項(xiàng)選擇題

（）(放低) the embarkation ladder.

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

單項(xiàng)選擇題

Collect oil with （）(油桶).

A.cotton
B.rags
C.bucket
D.sawdust

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