下列做法中不属于减小误差的是 A.测量时选用精密的测量工具b.提高估测能力c.多次测量求平均值d.尽量选择分度值小的刻度尺——青夏教育精英 Template




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tomski下列做法中不属于减小误差的是 a.测量时选用精密的测量工具b.提高估测能力c.多次测量求平均值d.尽量选择分度值小的刻度尺——青夏教育精英 coloring