在测定种子的�芽率的实验中下列说法正确的是a.�选粒大饱满的种子作为样本b.为了避免浪费只需3 5粒种子即可c.重复测几次取平均值d.为了 Template




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tomski在测定种子的�芽率的实验中下列说法正确的是a.�选粒大饱满的种子作为样本b.为了避免浪费只需3 5粒种子即可c.重复测几次取平均值d.为了 coloring