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You are ordering ship’s stores. Which statement is TRUE?（）
A:Up to five gallons of a flammable liquid may be stowed in the engine room
B:All stores of line，rags，linens and other similar type stores must be certified by UL as being fire retardant
C:Cylinders containing compressed gasses must be constructed and tested in accordance with the Bureau of Standards
D:All distress flares when received must be stored in the portable magazine chest

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出自：海船船员证

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