单项选择题
A.Paper products
B.Glass ground to less than 1
C.Metal ground to less than 1
D.Food waste
单项选择题 A vessel to which Annex V to MARPOL 73/78 applies is 24 nautical miles from the nearest land. Which type of garbage is prohibited from being discharged? （）
单项选择题 A vessel in ocean service that does not have an approved means of processing oily bilge slops or oily ballast must have（）.
单项选择题 A vessel emitting harmful substances into the air or spilling oil into the sea is a（）.