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  Whenitcomestoproblemsolvingmanyofushaveheardoftheskillsofthecrow(乌鸦)inAesop’sFables(《伊索寓言》).Inthestoryathirstycrowcomesacrossabottleofwaterbutthewaterlevel(水平面)isoutofitsr

  Whenitcomestoproblemsolvingmanyofushaveheardoftheskillsofthecrow(乌鸦)inAesop’sFables(《伊索寓言》).

  Inthestoryathirstycrowcomesacrossabottleofwaterbutthewaterlevel(水平面)isoutofitsreach.Thebirdthendropssmallstonesintoituntilthewaterlevelrisesenoughforthebirdtodrink.

  “Ohit’sjustafable”youmaythink.Afterallit’shardtoimaginebirdsknowingabout“problemsolving”.

  Butnewresearchhasfoundthatcrows’brainsmaysometimesbebetterthanthoseof6-year-oldchildren.

  InarecentexperimentUSscientistCorinaLoganandherteamcaughtsixcrowstotestthem.Thereweretwotubes(试管)ofwateronewideandtheothernarrow(窄的).Eachcrowwasgivenfourstonesenoughtohelpthemgetthewaterinthenarrowtubebutnotthewideone.

  Surprisinglythecrowsdroppedallormostofthestonesintothenarrowertubeandgotthefoodreward!Theyhadfoundoutthecause-and-effectrelationship.Usingsuchbrainscrowsaremakingtheirliveseasier.ForexamplesomecrowsincitieshavelearnedtouseroadtrafficforbreakingnutsNationalGeographicNewsreported.

  Buthowaretheirwits(智力)comparedtohumans’?Logan’steamdidanotherexperimentthistimeonbothcrowsandchildren.

  Herethecrowsandchildrenhadtochoosebetweentwosetsoftubes.

  Withtheredsetwhentheydroppedastoneintoawidetubethewaterlevelraisedinaconnectednarrowtubethatcontainedfood.

  Thebluesetoftubeshoweverhadnoconnectionbetweenthem.Sodroppingastoneinthewidetubedidnotcausethewaterleveltoriseinthenarrowtube.

  Childrenaged7to10wereabletolearntherule.Childrenaged4to6howeverfailed.

  Fiveofthesixcrowsfailedthetest.ButKittya6-month-oldcrowpassedit.Sheputallormostofthestonesintotheredtube.

  Socouldabirdbemorecleverthanakindergartner?Don’tbetooquicktosayno.

  1.WhyisAesop’sFablesmentionedinthebeginningofthearticle?

  A.Tointroducetheideathatcrowsaresmart.

  B.Toshowthatfablesaboutcrowsarewrong.

  C.Toexplainwhycrowscansolveproblems.

  D.Toprovethatcrowscanbebetterthanbabiesatproblemsolving.

  2.WhathaveLogan’steamfoundoutfr

1回答
2020-04-30 05:37
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李玉传

  1.A2.B3.C试题分析:本文是一篇研究类短文,说明了乌鸦比孩子的智商还要高。主要考查细节理解题。1.A细节理解题。文章开头的故事,问题都是为了引出主题。故选A。2.B推理判断题。根据第三段“Theyhadfound...

2020-04-30 05:41:29

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