单项选择题
A.3 n mile
B.5 n mile
C.12 n mile
D.25 n mile
单项选择题 According to Anneal I of MARPOL 73/78, the discharging oil content of the machinery space bilges must be lower than（）
单项选择题 According to Annex I of MARPOL 73/78, the instantaneous discharging rate of the oily waste from cargo tanks of oil tankers must be lower than（）
单项选择题 According to Annex I of MARPOL 73/78, oily waste from cargo tanks of oil tankers can be discharged when the ship is more than（）away from the nearest land.