如图表示人体内的细胞与外界环境之间进行物质交换的过程.下列叙述正确的是 A.a c分别代表血液淋巴和组织液它们共同构成人体内环境b Template




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tomski如图表示人体内的细胞与外界环境之间进行物质交换的过程.下列叙述正确的是 a.a c分别代表血液淋巴和组织液它们共同构成人体内环境b coloring