单项选择题
Engine parameters shall be corresponded to NOx Technical Files. This is required by （）
A.MARPOL Annex Ⅲ B.MARPOL Annex Ⅵ C.MARPOL Annex Ⅴ D.MARPOL Annex Ⅳ
单项选择题 Under MARPOL Code the ship to which it applies has to carry （）
单项选择题 Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）
单项选择题 The shipboard oil pollution emergency plan will be invalid after （）
