题目1.晶体中存在的缺陷在透射电镜中A..(C)不一定显现,取决于操作条件B.(B.)不显现C..(A)一定显现D.(D.)不一定显现,取决于电镜的等级1.晶体中存在的缺陷在透射电镜中A..(C)不一定显现,取决于操作条件B.(B.)不显现C..(A)一定显现D.(D.)不一定显现,取决于电镜的等级题目解答答案A