6. 圖示信號旗所代表之字母依規定全名(code word)是?
(A) 3rd Substitute
(B) Answering Pennant
(C) 2nd Substitute
(D) 1st Substitute
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統計: A(6), B(1), C(1), D(1), E(0) #3930356
統計: A(6), B(1), C(1), D(1), E(0) #3930356