下图示人体细胞与外界环境之间进行物质交换的过程ⅠⅡⅢⅣ表示能直接与内环境进行物质交换的四种器官��是有关的生理过程 下列说法错误的是 Template




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tomski下图示人体细胞与外界环境之间进行物质交换的过程ⅠⅡⅢⅣ表示能直接与内环境进行物质交换的四种器官��是有关的生理过程 下列说法错误的是 coloring