孩子惯用左手还是惯用右手,这个问题有点复杂。有些婴儿在1岁之前习惯于使用两只手,到了1岁以后逐渐习惯于用右手或左手。有些婴儿很早就显露出以右手或左手为主的偏爱。还有些婴儿开始几个月用一只手,过后,又转向用另一只手。 对这一问题颇感兴趣的科学家认为,不管孩子习惯用右手还是左手,这种特殊性是天生的,早晚要在每个人身上显露出来,而且约有10％的人惯于使用左 The child is left-handed or right-handed, a bit complicated. Some babies are accustomed to using two hands until they are 1 year old, and getting accustomed to using their right or left hand after 1 year of age. Some babies have long shown a preference for right-handed or left-handed predators. Still other infants use a hand for a few months, then turn to the other hand. The scientists who are interested in this issue think that this particularity is innate, regardless of whether the child is used to the right or the left, sooner or later to be revealed in everybody, and about 10% are used to using the left