问题
单项选择题
Class A EPIRBs are required on（）.
A.self-propelled，inspected vessels
B.towing vessels
C.recreational vessels
D.uninspected passenger vessels
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
Class A EPIRBs are required on（）.
A.self-propelled，inspected vessels
B.towing vessels
C.recreational vessels
D.uninspected passenger vessels
参考答案：A