单项选择题
（）is not a process of weathering of the oil spilled in the sea water.
A.Evaporation B.Dispersion C.Emulsification D.Drifting
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? （）
