单项选择题
A.热缺陷B.弗伦克尔缺陷C.肖特基缺陷D.杂质缺陷
A.CaOB.CsClC.CsBrD.ZnS
A.4或8B.4或6C.6或8D.8或12
A.66.67%B.69.05%C.74.05%D.81.67%
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