第9题: [单项选择]() shall be provided to every oil tanker of 150 tons gross tonnage and above to record relevant machinery space and cargo/ballast operations. A. Oil Record Book Part Ⅰ B. Oil Record Book Part Ⅱ C. Oil Record Book Part Ⅰ or Part Ⅱ D. Oil Record Book Part Ⅰ and Part Ⅱ 参考答案:D