单项选择题
A.at which a liquid will give off inflammable vapors B.at which a liquid will burn steadily C.at which a liquid will explode D.that a liquid must reach before it will flow readily
The flash point of a petroleum product is an indication...
单项选择题The flash point of a petroleum product is an indication of its（）
A.viscosity B.pour point C.volatility D.lower explosive limit
The Garbage Record Book, as a part of the ship’s offici...
单项选择题The Garbage Record Book, as a part of the ship’s official logbook, shall be kept on board and preserved for a period of （）
A.3 years after making the first entry B.2 years after the last entry C.3 months after last entry D.3 years after the last entry
One of the major features of the STCW95 is the adoption...
单项选择题One of the major features of the STCW95 is the adoption of a new STCW Code, to which many have been transferred（）
A.safety regulations B.technical regulations C.minimum requirements D.standard requirements
