Science
Junior High
為何不能選B? 求解 國一下生物‼️
20 科學家將化石拿去化驗,發現大部分化石的成分是下列何者?
題(A)生物屍體
(B)沉積岩置換物質
(C)樹幹
(D細胞壁
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為何不能選B? 求解 國一下生物‼️
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