31.Transmit MAYDAY alert to MRCCThe abbreviation of “MRCC” is:
(A)Maritime Research Co-ordination Center
(B)Maritime Response Co-ordination Center
(C)Maritime Recreation Co-ordination Center
(D)Maritime Rescue Co-ordination Center

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統計： A(4), B(1), C(3), D(31), E(0) #1331048