下列关于人和高等动物机体代谢及调节的相关叙述正确的是a当人处在炎热环境中时主要通过减�产热和增加散热两个途径保持体温的相对恒定b过敏反应 Template




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tomski下列关于人和高等动物机体代谢及调节的相关叙述正确的是a当人处在炎热环境中时主要通过减�产热和增加散热两个途径保持体温的相对恒定b过敏反应 coloring