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单项选择题在相同条件下,对同一被测量进行多次连续测量,测量值为:0.01mm,0.02mm,0.01mm,0.03mm。用极差法计算得到的测量重复性为()。(注测量次数为4,极差系数近似为2)

A、0.02mm

B、0.01mm

C、0.015mm

D、0.005mm

  • B
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