单选题You are ordering ship’s stores. Which statement is TRUE?（）.AStores such as line，rags，mattresses，linens，etc. must be treated to be fire retardantBStores certified for use on uninspected vessels may be identified by the certification number used by Underwriter's LaboratoriesCA portable container of a flammable liquid used as fuel for portable auxiliary equipment must be stowed in a paint locker or at a designated open locationDAcetylene may be in a ship's storeroom in quantities not exceeding 6000 cubic feet
单选题
You are ordering ship’s stores. Which statement is TRUE?（）.
A
Stores such as line，rags，mattresses，linens，etc. must be treated to be fire retardant
B
Stores certified for use on uninspected vessels may be identified by the certification number used by Underwriter's Laboratories
C
A portable container of a flammable liquid used as fuel for portable auxiliary equipment must be stowed in a paint locker or at a designated open location
D
Acetylene may be in a ship's storeroom in quantities not exceeding 6000 cubic feet
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