单项选择题

The COSPAS-SARSAT 406MHZ system was adopted as an element of the GMDSS by IMO in（）.

A.1992
B.1980
C.1984
D.1988

相关考题

COSPAS-SARSAT has the function of（）.A.distress alerting...

单项选择题COSPAS-SARSAT has the function of（）.

A.distress alerting
B.communication
C.broadcasting MSI
D.on-scene communication

SafetyNet is a maritime safety information broadcast se...

单项选择题SafetyNet is a maritime safety information broadcast service offering（）on suitably equipped ships.

A.free reception
B.free transmission
C.dedicated reception
D.dedicated transmission

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单项选择题（）can receive MSI sent by coast station.

A.A NAVTEX receiver
B.An EGC receiver
C.MF/HF radio telephone
D.HF radio telephone with NBDP