問題詳情
50.第三列元素之熔點最高者？
(A)Mg
(B)Al
(C)Si
(D)S
(A)Mg
(B)Al
(C)Si
(D)S
參考答案
答案：C
難度：適中0.5
統計：A(0),B(2),C(2),D(0),E(0)
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