如图为人体新陈代谢的过程示意图.1馒头中的淀粉经消化后以消化终产物a�萄糖的形式进入循环系统这个过程叫做吸收.2人体内的气体交换包括 Template




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tomski如图为人体新陈代谢的过程示意图.1馒头中的淀粉经消化后以消化终产物a�萄糖的形式进入循环系统这个过程叫做吸收.2人体内的气体交换包括 coloring