1、1AItseemshardtowatchsomeoneyawn（打哈欠）nottoyawnourselves.Evenreadingaboutyawningcanmakeyoudoit.Nowanewstudyhasfoundwhyyawninghassuchapowerfulfce.Yawningwhenothersyawnthestudysuggestsisasignofpityafmofsocialconnection.Kidsd

2、on’tdevelopthisdeeplyrootedbehaviuntilaroundagefourthestudyfound.Kidswithautism(自閉癥)arelesslikelytocatchyawns.Inthemostseriouscasestheyneverdo.Yawningmighthelpdoctstoseewhetherthechildrenaredevelopingrightly.Thewkcouldal

3、soleadtoabetterunderstingofthewaysthatpeoplecommunicateconnect.“Emotionalinfectionseemstobeabnthingthatconnectsustogether“saidMollyHeltagraduatestudentinpsychologyattheUniversityofConnecticut.“Yawningmaybepartofthat.“Ins

4、pirationfherstudycamewhenshetriedtogetherownautisticsontoclearhisearsonanairplane.Sherepeatedlyyawnedathimhopinghewouldyawnback.Heneverdid.“Thefactthatautistickidsdon’tdoitmightmeanthey’rereallymissingoutonthatemotionalc

5、onnectionwithpeoplearoundthem“shesaid.“Thebiggestthingpeopletrytofigureoutafterbirthishowwebecomehumansunderstthathumanshavemindsthataredifferentfromothers’“sheadded.“Autisticpeopleneverseemtounderstthat.“Likeinfectious（

6、有感染力的）laughtercryingscientistshavefoundthatyawningisasharedexperiencethatpromotessocialconnection.Heltsaiditcouldfightstressafteraperiodofbeingnervousspreadafeelingofcalmthroughagroup.28.Whatdoesthenewstudysuggestaccding

7、tothefirsttwoparagraphsA.Yawningisafmofcommunication.B.Itiseasytostopyawningwhenyouseeothersyawn.C.Childrenfollowothersinyawningjustaftertheyarebn.D.YawninghassomemysteriousfcewhichisrelatedtoGod.29.AccdingtoMollyHelt___

8、______.A.humansdifferfromanimalsbecausetheycommunicatewithothersB.yawningisakindofemotionalconnectionamonghumansC.emotionsareinfectiousbutyawningisnotD.yawninghelpsclearearsonplanes30.WhichofthefollowingisNOTtrueaboutyaw

9、ningA.Itisnaturaltoyawnbackifpeoplearoundyouyawn.B.Somekidsaretooyoungtoyawnafterothers.C.Yawningcanbeusedtotestchildren’sdevelopment.D.Kidswithautismyawneasilywhenothersyawn.31.Theauthimpliesinthelastparagraphthat______

10、__.A.yawningisdifferentfrominfectiouslaughtercryingintheyB.itisbadmannerstoyawnonsomesocialoccasionsC.themeyouyawnthehappieryouwillbeD.yawningcanmakepeoplefeelrelaxed3CAneagle（鷹）madehernestatthetopofahightreewhileacathav

11、ingfoundaconvenientholemovedintothedleofthetrunkatthesametimeawildpigwithheryoungtookshelterinahollowatitsfoot.Thecatthendecidedtomakeallserveherinherwiseway.Tocarryoutherdesignsheclimbedtothenestoftheeaglesaying“Destruc

12、tionispreparingfyoufmetoounftunately.Thewildpigwhomyouseedailydigginguptheearthwishestouprootthetreesoshemayonitsfallseizeourfamiliesasfoodfheryoung.“Havingthusfrightenedtheeagleoutofhersensesshecreptdowntothecaveofthepi

13、gsaying“Yourchildrenareingreatdangerfassoonasyougoouttofindfoodtheeagleispreparedtojumpupononeofyourlittlepigs.“Havingfilledthesefearsintothepigshewentpretendedtohideherselfinthehollowofthetree.Whennightcameshewentoutsil

14、entlyobtainedfoodfherselfherchildrenbutpretendingtobeafraidshekeptalookoutallthroughtheday.Meanwhiletheeaglefulloffearofthepigsatstillonthebranchesthepigterrifiedbytheeagledidnotdaretogooutfromhercave.Thustheybothalongwi

15、ththeirfamiliesstarvedfromhungeraffdedgoodfoodfthecatherchildren.21.WhatwastheeagleafraidofA.Herhomewouldbedestroyed.B.Herchildrenwouldgetlost.C.Shewouldbetakenasthecat’sfood.D.Herfamilywouldbeeatenbythewildpig.22.Whatwa

16、sthepigfrightenedofA.Theeaglewouldkillheryoungchild.B.Theeaglewouldcheatheraway.C.Thecatwastellingthetruesty.D.Shecouldnotfindenoughfood.23.HowdidthecatgetwhatshewantedA.Byrunningherethere.B.Bycheatingboththeeaglethepig.