問題詳情
24．在下列变化过程中，只发生物理变化的是
(A)荔枝酿酒
(B)酸雨侵蚀建筑物
(C)空气液化制取氮气
(D)生石灰遇水成为熟石灰
(A)荔枝酿酒
(B)酸雨侵蚀建筑物
(C)空气液化制取氮气
(D)生石灰遇水成为熟石灰
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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