试题详情单项选择题一般船舶的净吨位约为总吨位的()A、50%B、60%C、70%D、80%正确答案:B答案解析:关注下方微信公众号,在线模考后查看热门试题The captain is his cPut the() on the lin简述弃船应急信号及程序。保险销()Lower the ()ladder.驾驶台是船舶的眼睛和耳朵。()上涨()备双锚。()Make a lee ()the porFinally, a wire brus肥皂粉()Where are the life-j水密舱()()(前尖舱) are at the fThe third officer loKeep a close watch o滤器()Sailors have to spenbuff cream paint()Go ()this ladder and