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培养儿童正确发音的关键期是( )。

A、2岁半

B、3岁左右

C、4岁左右

D、5岁左右

时间：2021-09-01 23:21 关键词：青书学堂许昌学院学前心理学(高起专) 黑龙江省教育学院学前教育（函授）高起专幼儿心理学平时作业2

答案解析

C

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