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

游客2024-09-26 57

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

Whenyoufirstdriftoffintoslumber,youreyeswillrollaboutabit,your

Basically,arobotisanymachinethatperformsworkorotheractionsnormal

Peoplemightnotenjoysuchasituation:dininginapitch-darkroom,unawar

ChinaMobileCommunicationsCorporation，animportantstate-ownedenterprise，

由此方块可拆成的是（）。 A、A B、B C、C D、D

患者，女性，62岁，心率115次/min，心音强弱不等，心律不规则，测脉搏时脉细

根据我国有关法律规定，上市公司的董事会成员中独立董事的比例不得小于()。A

流行性脑脊髓膜炎最少见的临床表现为 A.高热B.剧烈头痛C.脑积水

在20世纪30年代前期和中期,中国共产党内屡次出现严重“左”倾错误，其原因主要有

GCI管道焊接前，应检查焊接接头坡口内外表面存在影响焊接质量的物质有（ ）。A

GCI管道焊接前，应检查焊接接头坡口内外表面存在影响焊接质量的物质有（　　）。A