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單項選擇題

Changing direction by bringing the stern of the vessel through the eye of the wind is known as（）.

A.jibing
B.running before the wind
C.tacking
D.reefing

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單項選擇題

Chief foreman, you are requested to instruct all stevedores boarding the ship that no smoking is（）in the holds during loading.

A.allowed
B.forbidden
C.approved
D.disliked

單項選擇題

C0₂ extinguishes a fire by（）.

A.cooling
B.smothering
C.chemical action
D.All of the above

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