单项选择题
A.English, French or Spanish
B.Chinese, English or French
C.English, French or Japanese
D.Chinese, English or Spanish
单项选择题 An International Ship Security Certificate shall be issued for a period specified by the Administration which shall not exceed ()
单项选择题 Each ship shall carry on board a ship security plan approved by ()
单项选择题 Oil Pollution Regulations require any transfer or discharge of oil or oily mixtures to be recorded in the ()