题目内容

The followings are used in the GMDSS except _________.

A. the Inmarsat system
B. VHF， MF and HF DSC systems
C. the Cospas-Sarsat system
D. AIS systems

查看答案

搜索结果不匹配？点我反馈

更多问题

A. The plus and question mark keys ('+?')
B. The 'ENTER' key
C. The go-ahead (GA) command
D. The 'END1 key

A. a fixed area or NavArea in any ocean region
B. a NavArea or weather forecast area
C. area covered by Inmarsat satellites
D. anywhere of the world

A. RCC
B. MCC
C. EPIRB
D. MRCC

A. PAN PAN
B. SECURITE
C. MAYDAY
D. MEDICO