单选题
发布日期:2021-03-22
start the fire pump
go to your man overboard station
go to your lifeboat station
stand by for collision
题王网让考试变得更简单
扫码关注题王,更多免费功能准备上线!
此试题出现在
当水泵为多个水箱提供给水时,应在水箱进水管上设(),由水位监控设备实现自动控制。
雷达与经纬仪同步对比观测是为了()。
幼儿打人骂人怎么办?
严禁使用叉车、翻斗车搬运气瓶,但可以用铲车搬运。
乌头碱中毒主要是针对( )。
消费者因经营者利用虚假广告提供商品或者服务,其合法权益受到损害的,可以向()要求赔偿。
飞轮的作用是什么?
分子进化钟
紧缩财政政策的措施主要有()财政支出和()税收。
关于DTM功能说法错误的是()
暂无相关推荐~
When you hear three short blasts on the ships whistle and the same signal on the...
If you hear more than six short blasts and one long blast of the whistle supplem...
When you hear three short blasts on the ships whistle and the same signal on the...
If you hear more than six short blasts and one long blast of the whistle supplem...
Three SHORT BLASTS mean().
Two short blasts of the whistle have all of the following meanings except().
Five or more short blasts on a vessel’s whistle indicates that she is().
Five or more short blasts on a vessel’s whistle indicates that she is().
Three short blasts of the whistle means().
Two short blasts of the whistle have all of the following meanings EXCEPT().