题目内容

JY290、GCY270、GCY300型轨道车变速器均为双循环圆变速器，液力换挡。

A. 正确
B. 错误

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You will load and carry a bulk cargo of sulphur at ambient temperature. Which statement is true?（）.

A. Wooden covers must be laid over the bilge wells to prevent the sulphur from entering the bilges
Bulk sulphur may be carried without a special permit providing the vessel complies with all applicable regulations
C. The majir charateristic of this cargo is that it forms sulfuric acid upon contact with water
D. Other hazardous material may not be stowed in the same hold as the sulphur bue may carried on deck above the hold

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