下列关于细胞内物质或元素的叙述正确的是a非常幼嫩的银杏种子细胞内基本不含无机盐b人体内含有钾元素其主要是以氯化钾和硫酸钾的形式存在c Template




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tomski下列关于细胞内物质或元素的叙述正确的是a非常幼嫩的银杏种子细胞内基本不含无机盐b人体内含有钾元素其主要是以氯化钾和硫酸钾的形式存在c coloring