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普通水准尺的最小分划为1cm,估读水准尺mm位的误差属于()。

单选题
2021-07-17 22:10
A、偶然误差
B、系统误差
C、可能是偶然误差也可能是系统误差
D、既不是偶然误差也不是系统误差
查看答案

正确答案
A

试题解析

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