An icebreaker displaying a flag hoist which consists of the code letters “WO” (Whiskey Oscar) is indicating that().

A . icebreaker support is finished B . icebreaker support is commencing C . the icebreaker is icebound D . the icebreaker is beset

时间:2022-09-22 01:32:05 所属题库:固体散装危险品与BC规则题库

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