单选题:划分个体心理发展年龄阶段的主要依据是(  )。

题目内容:
划分个体心理发展年龄阶段的主要依据是(  )。 A.个体心理发展的每一个时期的重要的特殊的矛盾和质的特点
B.智力水平
C.生理成熟
D.言语发展
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答案解析:

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