35.海圖符號燈塔燈光爲「頓光」其符號爲下列何者?
(A)F
(B)F1
(C)Oc
(D)A1
答案:登入後查看
統計: A(2), B(0), C(3), D(0), E(0) #633442
統計: A(2), B(0), C(3), D(0), E(0) #633442