17.下列何者為號標之顏色?
(A)紅
(B)綠
(C)黑
(D)白
答案:登入後查看
統計: A(2), B(0), C(4), D(0), E(0) #2400973
統計: A(2), B(0), C(4), D(0), E(0) #2400973