纠错
(填空题)

从整体上讲,学前教育科学研究可分为三个大的阶段,即研究准备阶段、研究实施阶段和____。

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    The stranger who changed my lifeIt was a sunny morning in the spring of 1966. I was driving a taxi, looking for a custom

    ATrue

    BFalse

    CNot given

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