在科学实验中，为了减少获取实验数据的误差，常常设重复组，科学

在科学实验中，为了减少获取实验数据的误差，常常设重复组，科学实验的数据，应当取各重复组的（　　）

A．最大值 B．最小值 C．平均值 D．任意值

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在科学实验中，为了减少获取实验数据的误差，常常设重复组，科学

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