問題詳情
10.下列何者為 “S”字母的摩斯碼？
(A)(‧─‧)
(B)( ‧‧‧)
(C)( ─‧‧─ )
(D)(‧‧)
(A)(‧─‧)
(B)( ‧‧‧)
(C)( ─‧‧─ )
(D)(‧‧)
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
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