题目内容

船舶水灭火系统应每半年进行一次全面检查。

A. 正确
B. 错误

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A. Rudder action will become more effective
B. The vessel's list will change
C. The vessel's trim will change
D. An increase in speed will occur

A. 用湿布扑盖
B. 用水浇灭
C. 用嘴吹灭

A. C₂₀到C₃₆
B. C₄到C₁₀
C₁₀到C₁₅
D. C₁₅到C₂₀