对下图分析正确的是 A.生长素是促进细胞伸长的唯一激素b.�为�制可见赤霉素只存在于生长旺盛部位c.赤霉素与生长素具有协同作用d.�表示促进 Template




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tomski对下图分析正确的是 a.生长素是促进细胞伸长的唯一激素b.�为�制可见赤霉素只存在于生长旺盛部位c.赤霉素与生长素具有协同作用d.�表示促进 coloring