5. 1 厘米等於多少吋?
(A)0.3937 吋
(B)0.03937 吋
(C)0.254 吋
(D)0.0254 吋
答案:登入後查看
統計: A(0), B(3), C(0), D(0), E(0) #3736246
統計: A(0), B(3), C(0), D(0), E(0) #3736246