第18题:[单选题] Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as ______. A.merchant vessel reporting systems B.traffic separation schemes C.collision avoidance fairways D.restricted maneuverability channels 参考答案:B 【参考译文】世界某些海区,为促进船舶的安全通行而设置的进港和出港分道系统称为分道通航制。 【解 析】merchant vessel reporting systems商船报告系统 【相关考题】