纠错
(多选题)

趣味数学活动课的内容选择上必须注重

A生活性

B趣味性

C合理性

D思想性

E创造性

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  • (单选题)

    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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