Physics Unit16: Electric Charge and Electric Field (id: 01d77b0b1)

本题目来源于试卷: Physics Unit16: Electric Charge and Electric Field，类别为 通用国际物理

[单选题]
Materials in which the electrons are bound vt/sno)nnm,vjpdy pkb 9- 5 /.eery tightly to thti :oy 0gs:typw,)- fie nuclei are referred tyf) :-0i:s wi goyt,tpo as

A. insulators.
B. conductors.
C. semiconductors.
D. superconductors.


参考答案:  A


本题详细解析: 暂无

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