问题 单项选择题

Ship-to-ship distress alerting should be conducted by().

A.Inmarsat SES

B.VHF/DSC or MF/DSC

C.SART and VHF/DSC

D.Satellite EPIRB and VHF/DSC

答案

参考答案:B

单项选择题 B型题
问答题 简答题