一、问题的提出“在低级动物那里,它们是靠本能而不是文化指导群体生活,幼仔可以在非常小的时候就独立生活。”A“人有六年左右的时间处于幼年期,也就是说,完全依赖于他人的时间,此后的14年是少年期。这样,整个生命的15%~25%的时间是依赖他们父母的。与其他动物相比,甚至与其他灵长目动物相比,这都是一个非常长的时间。”B因此,基于生物学意义上因其年龄导致的智力、体力、情感等因素在社会性生活中所处于的弱势地位,国 First, the question put forward “In the lower animals there, they are instinct rather than cultural guidance group life, pups can live independently at a very young age.” “A ” people have six years or so in infancy , That is to say, totally dependent on the time of others, and the subsequent 14 years of adolescence, so that 15% to 25% of the entire life depends on their parents.Compared with other animals, even with other primates This is a very long time. "Therefore, based on the disadvantaged position of the intellectual, physical, emotional and other factors in the biological life due to their age in the social life,