图1是植物从土壤中吸收某矿物质离子示意图据图判断该离子跨膜进入根毛细胞的方式为 A 自由扩散 B 协助扩散 C 主动运输 D 被动 Template




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tomski图1是植物从土壤中吸收某矿物质离子示意图据图判断该离子跨膜进入根毛细胞的方式为 a 自由扩散 coloring