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大汶口文化中发现有四个与早期汉字结构相似的图形符号，这几个符号属于大汶口文化早期，距今约（）年至5000年

A、2000

B、3000

C、40000

D、4500

时间：2021-07-17 22:54 关键词：汉语言文学专升本古代汉语 20级第2学期期末考试

答案解析

D

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