According to Darwin, why do people laugh?A、Laugh is a survival technique for bab

游客2024-09-26 27

问题 According to Darwin, why do people laugh?

选项 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.

答案 A

解析事实推理题。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。

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According to Darwin, why do people laugh?A、Laugh is a survival technique for bab

Accordingtothepassage,howcanyoungpeoplestayinahostel?A、Iftheyarrive

Today,howmanyyoungpeoplecantheroomsinallthehostelsintheworldhold?

Whyisthepriceofhostelslow?A、Peoplebringtheirownequipment.B、Aruinedc

Whyisthepresenteducationsystemcriticizedaccordingtothepassage?A、Becaus

Whatistheadvantageforthepeoplewhojointheco-opfora6-monthperiod?A、T

Wherecanpeoplefindthetallestredwoodtrees?[originaltext]M:Haveyouevervi

AccordingtoKerrnitsis,whatcausedthemostofthedevastation?A、Themassives

Accordingtodefenseofficials,thepurposeofthePentagoncreatingthespecial

WhatdoestheHongKonggovernmentcallonitspeopletodo?A、Toknowtheagenda

HowmanyofficersdoestheHongKongPolicedepartmentroughlyhaveaccordingto

IFBNO.CMC9301308ThePeople’sRepublicofChinaChinaNationalMachineryImpo

PreventingTextbookTheft1.【T1】oftextbooktheft【T1】______Thecostoftextbook

A.有利于患者的原则 B.尊重患者自主性原则 C.知情同意原则 D.公正原

【教学过程】 (一)导入新知 1.你的身高是多少?你会用小数来描述吗?题目来源于考生回忆 2.你都在哪里见过小数?说一说，并写出几个你见过的小数来。 (

2020年，F省全年粮食产量502.32万吨，比上年增加8.42万吨，增长1.7

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