16. 船舶通信依「國際信號規則(ICS)」之規定,試問「Keep clear of me; I am engaged in pair trawling」,是下列何「單字母」之信號?
(A) I
(B) K
(C) T
(D) Z

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統計: A(8), B(17), C(97), D(13), E(0) #2440062