下列过程属于非条件反射的是a.小明想到酸梅分泌唾液b.胃酸刺激小肠黏膜后胰腺分泌胰液c.寒潮来袭小明冷得�身�抖d.马戏团的小狗看到卡片上 Template




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tomski下列过程属于非条件反射的是a.小明想到酸梅分泌唾液b.胃酸刺激小肠黏膜后胰腺分泌胰液c.寒潮来袭小明冷得�身�抖d.马戏团的小狗看到卡片上 coloring