rock-paper-scissors is a game played all around the world. 阅读理解答案

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1、Rock-paper-scissorsisagameplayedallaroundtheworld.阅读理解答案　　Rock-paper-scissorsisagameplayedallaroundtheworld.Eversincewewerekids.wehavereliedonittodealwithdisagreementswithfriends——fromwhichchanneltowatchtowhogetstoeatthelasticeCream——allbecausewethinktheresultsarecompletelyrandom.　　Bu

2、tarethey?　　WangZhijian,PhD,aprofessoratZhejiangUniversity，believesthatthereisaregulationbehindthissimplegame.Sohegathered360students,dividedtheminto　　groupsofsixandhadeachgroupplay300roundsofrock-paper-scissors,reportedUSAToday.　　Afterthefirstresults,Wangthoughthewaswrong,becauseplaye

3、rschoseeachofthethreemovesaboutone-thirdofthetime,suggestingthatthegameisrandomafterall.However,Wanglaternoticedasurprisingregulationofbehaviorinthedata.Whenplayerswonaround,theyusuallystucktothesamechoice.Butwhenthey　　lost，theytendedtochangetoamorepowerfulmove.Forexample,ifPlayerAhad

4、　　justthrowndownscissorstobeatPlayerB’spaper，PlayerAwasmorelikelytothrowdownscissorsagainwhilePlayerBwaslikelytochooserock，sincerockbeatsscissors.AccordingtoWang,thismightbeafunctionthatiscalled“conditionalresponse”.　　So,forthenextstepofhisstudy,ashetoldBBC,Wangplanstodosomeresearchab

5、outhowhumanbrainsmakequickdecisionswhencompeting.　　Nowthatyou’velearnedhowtopredictthemovesofyouropponent,you’llhaveanadvantagenexttimeyouplayrock-paper-scissorswithyourfriends.Butthereisoneproblem：makesuretheyhaven’treadaboutWang’sstudy,oryouradvantage　　willdisappear.　　Also,Wangpoint

6、edoutthathispredictionsweremadedependingontheresultsofthepriorround,sowhenitcomestotheveryfirstround,itisalwaysamatterofchance.Thismeansthatifyouandyourfriendswanttodecidesomethingbyonlyoneround,thestudywon’tbemuchhelptoyou.　　doestheunderlinedword“random”inthefirstparagraphprobablymea

7、n?　　(平等的）B.AmusingC.UnpredictableD.Strange　　ofthefollowingisTRUEaboutWangZhijianandhisstudy?　　A.Hefoundanewgametheorycalled”conditionalresponse”.　　asked360studentstoplayatotalof300roundsofrock-paper-scissors.　　studyingthefirstseveralresults,Wangdiscoveredthepatternbehindthegame.　　stud

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