单项选择题
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
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（）
单项选择题 The Convention is the first to establish basic requirements on training certification and watch-keeping for seafarers on an international level（）
单项选择题 The International Sewage Pollution Prevention Certificate shall be issued for a period specified by the Administration, which shall not exceed from the date of issue（）