複選題
38. Please refer to the chart as attached and answer the following three questions. The symbol at Q1 means: 
(A) Quarantine anchorage
(B) Reporting point
(C) Radio pratique station
(D) Pilot station
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統計: A(45), B(327), C(94), D(409), E(10) #2051848
統計: A(45), B(327), C(94), D(409), E(10) #2051848