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

游客2024-09-26 63

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

【B1】[br]【B3】A、surprisinglyB、nervouslyC、kindlyD、proudlyDsurprisingly表示“令人吃惊

[originaltext]WhenMidoriwastwoyearsold,sheoftenclimbedontothepia

在闷顶、隔墙、电梯井、通风道、电缆沟和管道井等隐蔽场所或部位进行焊、割操作完毕后

A.叶绿醌 B.吡哆醛 C.钙化醇 D.生育酚 E.视黄醇维生素A又称为

牙松动最主要的原因是()A.牙周炎引起的牙槽嵴的吸收 B.创伤

某女，19岁。2天前受惊吓后出现心慌不已，坐卧不安。其脉象可见()A.动脉

旋毛虫病最可靠的诊断方法是A.免疫学诊断B.检查头节C.血液检查D.粪便水洗沉淀

小张今年15周岁，根据《刑法》规定，他对下列哪种行为不负刑事责任？（ ）A.抢

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