单项选择题
A.Synthetic plastic discharge plan
B.Oil discharge plan
C.Shipboard oil pollution emergency plan
D.Vapor recovery procedures plan
单项选择题 （）is not considered as anti-pollution equipment.
单项选择题 （）is not a condition for a ship of 400 tons gross tonnage and above other than an oil tanker to discharge certain amount of oil or oily mixtures into the sea.
单项选择题 You are on a multiple-product chemical tanker and will carry cargoes of ethanolamine，methyl acrylate，and glycerine. Which statement is true? （）