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单选题
The satellite system of GAMDSS comprise().
A

NAVTEX, COSPAS/SARSAT, EPIRBs and Status Recording-system

B

Inmarsat,COSPAS/SARSAT, EPIRBs and Status Recording-system

C

NAVTEX, Inmarast,EPIRBs and SART

D

Inmarsat, direct Printing Telegraphy


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