下图是人体�吸系统结构的示意图请根据图回答问题1人体�吸是通过�吸系统完成的�吸系统包括 和 两部分�吸道是由�����组成的� Template




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tomski下图是人体�吸系统结构的示意图请根据图回答问题1人体�吸是通过�吸系统完成的�吸系统包括 和 两部分�吸道是由�����组成的� coloring