单项选择题
Which kind of vessel is not required to comply with the ISM code until 2002?（）
A.Passenger ships and high-speed crafts of 500 gross tons or more B.Oil tankers and Chemical tankers and Gas carriers C.Bulk freight vessels D.General cargo vessels
单项选择题 Which of the following about ISM Code is not right?（）
单项选择题 The International Management Code for the safety operation of ships and for Pollution Prevention is referred to as（）
单项选择题 When the ship security alert system is activated, it shall not（）
