单项选择题
According to SOLAS, 1974, as amended, the shipowner or any person who has assumed responsibility for the ship (the “Company”) must（）
A.establish SMS in accordance with ISM B.establish ISM in accordance with SMS C.establish ISM and SMS D.both B and C
单项选择题 A Convention about safety of life at sea was adopted in 1974 which included a new amendment procedure, according which an amendment shall enter into force（）
单项选择题 The SOLAS Convention is the main international convention（）
单项选择题 The latest annex of MARPOL 73/78 is about（）
