下列关于成熟区的叙述错误的是 A.成熟区的吸水能力最强b.成熟区的根毛扩大了根的吸收面积c.成熟区上部的一些细胞分化成导管d.成熟区上的 Template




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tomski下列关于成熟区的叙述错误的是 a.成熟区的吸水能力最强b.成熟区的根毛扩大了根的吸收面积c.成熟区上部的一些细胞分化成导管d.成熟区上的 coloring