A.扩展方形搜寻 B.扇形搜寻 C.搜寻线搜寻 D.平行扫视搜寻
A.专为添加船用燃料、物料进入我国港口 B.在吨税执照期满后进港且装卸了货物 C.进入我国港口后24小时以内离港,并且未上下旅客、装卸货物 D.停泊在港外48小时以内离港,并且未上下旅客、装卸货物
A.A vessel engaged in underwater operations B.A vessel engaged in mine clearance C.A vessel engaged on pilotage duty D.A vessel engaged in survey operations
A.有关国际公约的要求 B.该社的入级规范 C.本国的船舶检验规范 D.船舶法定检验规则
A.In the rig safety manual B.On the Certificate of Inspection C.On the Ship Station License D.On the rig Watch Bill
A.鼠疫的潜伏期为5天 B.霍乱的潜伏期为6天 C.黄热病的潜伏期为6天 D.斑疹伤寒的潜伏期为3天
A.避免低标准的船舶在海上航行 B.避免低标准的船舶到港 C.避免低标准的船舶的登记 D.避免低标准船舶拥有船级
A.The Master of the vessel B.The Radio Officer C.The Chief Officer D.All of the above
A.at B.by C.with D.in
A.where B.if C.and D.unless