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三年級期末考試作文:魔方_400字
三年級期末考試作文

        魔方是匈牙利人厄爾諾.魯比克發明的,他當時只是為了給學生做一個學具,后來才發現把魔方復原竟是一個既有趣而且非常有挑戰性的問題。于是,他決定大量生產這種玩具,不久以后,魔方這個奧妙無窮的小文具便風靡世界?! ‖F在給大家簡單介紹一下魔方的組成吧,它由26個小正方體組成,中    (共 419 字)     [閱讀本文] >>

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