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單項選擇題

A.SES/DSC/EPIRB
B.SART/radiotelephone
C.COSPAS-SARSAT
D.both B and C

你可能感興趣的試題

A.general communication
B.distress alerting and safety calling
C.receive MSI
D.both B and C

A.Ship owner‟s will
B.economic condition
C.the area in which the ship operates
D.different orders of all countries