统计总体所具有的首要特征是差异性。（）_精华吧

统计总体所具有的首要特征是差异性。（）

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统计总体所具有的首要特征是差异性。（）

A.正确

B.错误

正确答案：B

Tag：统计学差异性首要时间：2022-03-29 20:26:58

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