题目

某学生探究根的哪一部位生长最快,在实验前绘制了根尖各段长度图,请你预测生长最快的一段是( ) A . ① B . ② C . ③ D . ④ 答案:C8. They ran (从一边到另一边) the grass and found some deer drinking water happily by the lake.
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