如图为人体的部分血液循环示意图数字表示人的某些器官或结构.请分析回答1血管3内的血液不能倒流的原因是其内有 .�萄糖被吸收随血液 Template




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tomski如图为人体的部分血液循环示意图数字表示人的某些器官或结构.请分析回答1血管3内的血液不能倒流的原因是其内有 .�萄糖被吸收随血液 coloring