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船舶水手考试

睦霖题库>水路交通运输技能考试>船舶水手考试

立即发警报。（）

  • A、Sound the bell immediately.
  • B、Sound the alarm immediately.
  • C、Ring the alarm immediately.
  • D、Ring the bell immediately.
正确答案:B
答案解析:有
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