试题详情单项选择题Seven short blasts continued for one minute means ().A、fire alarmB、boat alarmC、man overboardD、emergency alarm正确答案:A答案解析:关注下方微信公众号,在线模考后查看热门试题Take down ()(G旗).离缆绳远点儿。()The after part of a Carry ()(手提灭火器)to th调整()saw()embark()一人法心肺复苏时,胸外心脏按压与口对口人我国海区水上航标中,北方位标是设于危险物任何船舶在追越任何他船时,均应给被追越船如何消除误报警?Which hold will be t龙骨()can hook()救生圈()清漆给予木制品一个光亮的保护涂层。()抛锚时,一般情况下最初的出来年长度为()lead block()Before painting, we 摄氏30°换算为华氏温标应是:()