问题
单项选择题
Whichofthefollowingstatementsistrue：（）
A、SOLASappliestoshipsof500gtorupwards
B、SOLASappliestoshipsof400gtorupwards
C、SOLASappliestoshipsof300gtorupwards
D、differentchapterofSOLASappliestodifferentships
答案
参考答案：D