下图中关于空白处的描述正确的是 A.�和�所示的过程都需要消耗能量 B.只有�所示的过程能逆浓度梯度运输物质 C.大分子物质只有通过�过程才能 Template




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tomski下图中关于空白处的描述正确的是 a.�和�所示的过程都需要消耗能量 b.只有�所示的过程能逆浓度梯度运输物质 coloring