單項選擇題

海岸電臺海上移動業(yè)務(wù)識別碼群呼碼的組成是()

A.MID X1 X2 X3 X4 X5 X6
B.0MID X1 X2 X3 X4 X5
C.00MID X1 X2 X3 X4
D.00NID X1 X2 X3 X4 X5

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