According to Darwin why do people laugh?A.Laugh is a survival technique for babies.B.They
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According to Darwin, why do people laugh?
A.Laugh is a survival technique for babies.
B.They laugh to ease hostilities.
C.They laugh to make parents feel relaxed.
D.They laugh to fight off disease.
请帮忙给出正确答案和分析,谢谢!
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正确答案:A
事实推理题。达尔文认为婴儿的微笑是进化过程中形成的对父母的“奖励”,父母陶醉于婴儿的微笑,这鼓励他们继续照顾婴儿。我们可以推测出微笑是婴儿的生存技巧。所以选择A。
