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

We should take ()to keep the chemicals away from fire.

  • A、great care
  • B、some measures
  • C、fresh water
  • D、fresh air
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