单项选择题
In discussing oil pollution, one important fact to remember is that the problem remains the same （） heavy （） light oil is spilled into the water.
A.both；and B.whether；or C.neither；nor D.because；so
单项选择题 （）means the Government of the State whose flag the ship is entitled to fly.
单项选择题 The purpose of the ISM Code is to provide （） standard for the safe management and operation of ships and for pollution prevention.
单项选择题 The objectives of the ISM Code are to ensure （）.
