单项选择题
（）is not a process of weathering of the oil spilled in the sea water.
A.Emulsification B.Sedimentation / Sinking C.Oxidation including photooxidation D.Burning organized by RCC
单项选择题 （）is not a process of weathering of the oil spilled in the sea water.
单项选择题 The supplement to the IOPP Certificate contains what type of data? （）
单项选择题 A 30，000 DWT tanker is required to have an IOPP certificate when（）
