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.� �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.� �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