下列现象中属于条件反射的是 A.寒冷使人打哆嗦b.草履虫趋�有利刺激逃避有害刺激c.一朝被蛇咬十年怕井绳d.含羞草受刺激后闭合小叶 Template




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tomski下列现象中属于条件反射的是 a.寒冷使人打哆嗦b.草履虫趋�有利刺激逃避有害刺激c.一朝被蛇咬十年怕井绳d.含羞草受刺激后闭合小叶 coloring