Physics Unit29: Molecules and Solids (id: 27e928d47)

本题目来源于试卷: Physics Unit29: Molecules and Solids，类别为 通用国际物理

[单选题]
In a good insulator, t4 6;fl yzn2 9ty)ciifghe highest en7yo1a sq:tc: aergy band containing electrons, called the valence band, i :s1taq ca:y7os

A. only partially filled.
B. completely filled.


参考答案:  B


本题详细解析: 暂无

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