关于扫描电子显微镜，下列哪项有误（） -题库考试答案搜索网

关于扫描电子显微镜，下列哪项有误（）

单选题

2022-03-04 10:35

A、20世纪60年代才正式问世
B、景深长，成像具有强烈立体感
C、电子扫描标本使之产生二次电子，经收集放大后成像
D、适于观察细胞的内部构造
E、分辨力为3nm左右

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正确答案

D

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标签：细胞生物研究方法大学试题理学

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关于扫描电子显微镜，下列哪项有误（）

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逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

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