33.摩爾斯信號碼「 ‧‧- ‧」代表下列英文字母為何?
(A)C
(B)F
(C)P
(D)Q
答案:登入後查看
統計: A(10), B(182), C(16), D(7), E(0) #625111
統計: A(10), B(182), C(16), D(7), E(0) #625111