多做题,通过考试没问题!

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

In anchor orders, “Up and down” means “()”.

  • A、The chain is not upright
  • B、The chain is upright
  • C、The chain is slack
  • D、The chain is not slack
正确答案:B
答案解析:
进入题库查看解析

微信扫一扫手机做题