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["同じ分子で構成された物質は（ ）。答案：（純粋物質） 《冬季防凍経�经验分享活動》宣傳帖》https://bbs.hcbbs.com/forum.php?mod=viewthread&tid==86684 (出典: 海川化工论坛网)
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["同じ分子で構成された物質は（純粋物質）。
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&同じ分子で構成された物質は（純粋物質）。
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