欢迎来到天天文库
浏览记录
ID:47905104
大小:46.50 KB
页数:5页
时间:2019-10-22
《英语周练2Microsoft文档》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、高二英语每周一练BThebabyisjustonedayoldandhasnotyetlefthospital.Sheisquietbutalert(警觉).Twentycentimetersfromherfaceresearchershaveplacedawhitecardwithtwoblackspotsonit.Shestaresatitcarefully.Aresearcherremovesthecardandreplacesitbyanother,thistimewiththespotsdif
2、ferentlyspaced・Asthecardschangefromonetotheother,hergaze(凝视)startstoloseitsfocus一untilathird,withthreeblackspots,ispresented・Hergazereturns:shelooksatitfortwiceaslongasshedidatthepreviouscard・Canshetellthatthenumbertwoisdifferentfromthree,just24hoursafte
3、rcomingintotheworld?Ordonewbornssimplyprefermoretofewer?Thesameexperiment,butwiththreespotsshownbeforetwo,showsthesamereturnofinterestwhenthenumberofspotschanges.Perhapsitisjustthenewness?Whenslightlyolderbabieswereshowncardswithpicturesofobjects(acomb,a
4、key,anorangeandsoon),changingthenumberofobjectshadaneffectseparatefromchangingtheobjectsthemselves.Coulditbethepatternthattwothingsmake,asopposedtothree?Noagain.Babiespaidmoreattentiontosquaresmovingrandomlyonascreenwhentheirnumberchangedfromtwotothree,o
5、rthreetotwo.Theeffectevencrossesbetweensenses.Babieswhowererepeatedlyshowntwospotsbecamemoreexcitedwhentheythenheardthreedrumbeatsthanwhentheyheardjusttwo;likewise(同样地)whentheresearchersstartedwithdrumbeatsandmovedtospots.60.TheexperimentdescribedinParag
6、raph1isrelatedtothebaby's_.A.senseofhearingB・senseofsightC・senseoftouchD.senseofsmell61.Babiesaresensitivetothechangein.A.thesizeofcardsB・thecolorofpicturesC.theshapeofpatternsD.thenumberofobjects62.Whydidtheresearcherstestthebabieswithdrumbeats?A.Toredu
7、cethedifficultyoftheexperiment.B・Toseehowbabiesrecognizesounds.C.Tocarrytheirexperimentfurthe匚D.Tokeepthebabies9interest.63.Wheredoesthistextprobablycomefrom?A.Sciencefiction.B.Children^literature.C.Anadvertisement.D.Asciencereport.cIthappenedtomerecentl
8、y.IwastellingsomeonehowmuchIhadenjoyedreadingBarackObama'sDreamsFromMyFatherandhowithadchangedmyviewsofourPresident.AfriendIwastalkingtoagreedwithmethatitwas,inhiswords,"abrilliantly(精彩地)writtenbook:However,hethenwentontot
此文档下载收益归作者所有