下列实验或调查没有采用到“抽样 的�学方法的是 A.测定种子的�芽率b.株洲市初中生的营养状况调查c.探究花生果实大小的变异d.探究鱼鳍在 Template




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tomski下列实验或调查没有采用到“抽样 的�学方法的是 a.测定种子的�芽率b.株洲市初中生的营养状况调查c.探究花生果实大小的变异d.探究鱼鳍在 coloring