8.细胞外液是人体细胞生活的直接环境.下列说法错误的是 A.细胞外液就是内环境b.细胞外液的成分总是保持不变c.细胞外液的成分中含有 Template




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tomski8.细胞外液是人体细胞生活的直接环境.下列说法错误的是 a.细胞外液就是内环境b.细胞外液的成分总是保持不变c.细胞外液的成分中含有 coloring