2022年北京职称英语考试模拟卷三

2022年北京职称英语考试模拟卷三（本卷共分为1大题50小题,作答时间为180分钟,总分100分,60分及格。）单位: 姓名: 考号:题号单选题多项选择判断题综合题总分分值得分ー、单项选择题（共50题,每题2分。每题的备选项中,只有一个最符合题意）下面的短文后列出了7个句子,请根据短文的内容对每个句子做出判断:如果该句提供的是正确信息,请选择A;如果该句提供的是错误信息,请选择B;如果该句的信息文中没有提及,请选择C。WhenWeAreAsIeepEveryonedreams,butsomepeopIeneverrecalItheirdreams,ordosoveryrarely.Otherpeoplealwayswakeupwithvividrecollections（记忆）oftheirdreams,thoughtheyforgetthemveryquickly.Inanaveragenightofeighthours'sleep,anaverageadultwiIIdreamforaroundonehundredminutes,probablyhavingthreetofivedreams,eachlastingfromtentothirtyminutes.Scientistscandetectwhensomeoneishavingadreambyusinganinstrumentwhichmeasurestheelectricalwavesinthebrain.Duringdreaming,thesewavesmovemorequickly.Breathingandpulseratealsoincrease,andtherearerapideyemovementsundertheIids,justasthoughthedreamedwerereallyIookingatmovingobjects.ThesesignsofdreaminghavebeendetectedinalImammaIs（哺乳动物）studied,includingdogs,monkeys,cats,andelephants,andalsosomebirdsandreptiles（爬行动物）.Thisperiodofsleepiscalledthe"D"stateforaround50%oftheirsIeep;theperiodreducestoaround25%bytheageof10.Dreamstaketheformofstories,butthey,maybestrangeandwithincidentsnotconnected,whichmakeIittIesense.DreamsareseldomwithoutpeopIeinthemandtheyareusuallyaboutpeopIeweknow.Oneestimatesaysthattwo-thirdsoftheMcast11ofourdreamdramasarefriendsandrelations.Visionseemsanessentialpartofdreams,exceptforpeopIeblindfrombirth.SoundandtoucharesensesaIsooftenaroused,butsmelIandtastearenotfrequentlyinvolved.lnMnormalMdreams,thedreamermaybetakingpart,orbeonlyanobserver.Butheorshecannotcontrolwhathappensinthedream.However,thedreamerdoeshavecontroloveronetypeofdream.Thistypeofdreamiscalleda"lucid”（清醒的）dream.Noteveryoneisaluciddreamer.SomepeopIeareoccasionalluciddreamers.OtherscandreamlucidlymoreorlessalIthetime.Inaluciddream,thedreamerknowsthatheisdreaming.In an average night,malesdreamlongerthanfemaIes.A. RightB. WrongC. Notmentioned下面有3篇短文,每篇短文后有5道题。请根据短文内容,为每题定1个最佳选项。｛但｝）第一篇（［阿｝TryingtoFindaPartnerOneofthemoststrikingfindingsofarecentpolIintheUKisthatofthepeopIeinterviewed,oneintwobeIievesthatitisbecomingmoredifficulttomeetsomeonetostartafamilywith.WhyaremanyfindingitincreasinglydifficulttostartandsustainintimaterelationshipsDoesmodernIifereallymakeithardertofa11inloveOrarewemakingitharderforourselvesItiscertainlythecasetodaythatcontemporarycoupIesbenefitindifferentwaysfromrelationships.Womennolongerrelyuponpartnersforeconomicsecurityorstatus.Amandoesn'texpecthisspousetobeinsolechargeofrunninghishouseholdandraisinghischiIdren.ButperhapstheknowledgethatwecanIiveperfectlywe11withoutapartnershipmeansthatittakesmuchmoretopersuadepeopletoabandontheirindependence.Intheory,findingapartnershouldbemuchsimplerthesedays.Onlyafewgenerationsago,yourchoiceofsouImate（心上人）wasconstrainedbygeography,sociaIconventionandfamiIytradition.AIthoughitwasneverexplicit,manymarriageswereessentiallyarranged.Nowthosebarriershavebeenbrokendown.YoucanapproachabuiIderorabrainsurgeoninanybarinanycityonanygivenevening.Whentheworldisyouroyster（牡蛎），yousurelyhaveabetterchanceoffindingapearI.Butitseemsthattheoldconventionshavebeenreplacedbyanevenfighterconstraint:thetyrannyofchoice.TheexpectationsofpartnersareinfIatedtoanunmanageabIedegree:goodlooks,impressivesalary,kindtograndmother,andrightsocks.Thereisnoroomforerrorinthefirstimpression.Wethinkthatarelationshipcanbeperfect.Ifitisn't,itisdisposable.Weworktoprotectourselvesagainstfutureheartacheanddon'tputinthehardemotionaIlaborneededtobuildastrongrelationship.Ofcourse,thisiscompIicatedbyrealities.ThecostofhousingandchiId-rearingcreatespressuretohaveastableincomeandcareerbeforeaIifepartnership.WhichofthefollowingisNOTtrueaboutacontemporarymarriedcoupleThewifedoesn'thavetoraisethechildrenallbyherself.Thehusbanddoesn'thavetosupportthefamilyallbyhimself.Thewifeisnolongertheonlypersontomanagethehousehold.Theywillreceivealargesumofmoneyfromthegovernment.3.{{B}}第三篇{{/B}）MobiIePhones:AreTheyabouttoTransformOurLivesWelovemobiIephonessomuchthatsomeofussleepwiththemunderthepillow,yetweareincreasinglyconcernedthatwecannotescapetheirelectronicreach.Weusethemtoconveyourmostintimatesecrets,yetweworrythattheyareathreattoourprivacy.WerelyonthemmorethantheInternettocopewithmodemIife,yetmanyofusdon'tbeIieveadvertisementssayingweneedmoreadvancedservices.SweepingasidethedoubtsthatmanypeopIefeelaboutthebenefitsofnewthirdgenerationphonesandfearsoverthehealtheffectsofphonemasts（天线第），arecentreportclaimsthatthelong-termeffectsofnewmobiIetechnoIogieswillbeentirelypositivesoIongasthepubIiccanbeconvineedtomakeuseofthem.ResearchaboutusersofmobiIephonesrevealsthatthemobiIehasalreadymovedbeyondbeingamerepracticalcommunicationstooltobecomethebackbone（支柱）ofmodernsociaIIife,fromloveaffairstofriendshiptowork.OnefemaIeteacher,32,toldthe'researchers:nIlovemyphone.It'smyfriend.”Thecloserelationshipbetweenuserandphoneismostpronouncedamongteenagers,thereportsays,whoregardtheirmobilesasanexpressionoftheiridentity.ThisispartIybecausemobiIesareseenasbeingbeyondthecontrolofparents.Buttheresearcherssuggestthatanotherreasonmaybethatmobiles,especiallytextmessaging,areseenasawayofovercomingshyness.nTextingisoftenusedforapologies,toexcuselatenessortocommunicateotherthingsthatmakeusuncomfortable,Mthereportsays.Theimpactofphones,however,hasbeenlocalratherthanglobal,supportingexistingfriendshipsandnetworks,ratherthanopeninguserstoanewbroadercommunity.EventheIanguageoftextinginoneareacanbeincomprehensibletoanybodyfromanotherarea.AmongthemostimportantbenefitsofusingmobiIephones,thereportclaims,wiIIbeavastlyimprovedmobiIeinfrastructure（基础设），providinggainsthroughouttheeconomy,andtheprovisionofamoresophisticatedlocation-basedservicesforusers.ThereportcallsongovernmenttoputmoreeffortintothedeliveryofservicesbymobiIephone,withsuggestionsincludingpubIictransportandtrafficinformationanddoctors'textmessagestoremindpatientsofappointments."Ilovethatidea,Moneusersaidinaninterview.M11wouIdmeanIwouldn'thavetowriteahundredmessagestomyself."TherearemanyotherpossibiIities.AtarecenttradefairinSweden,amobiIenavigationproductwaslaunched.Whentheuserentersadestination,arouteisautomaticaIIydownIoadedtotheirmobiIeandpresentedbyvoice,picturesandmapsastheydrive.Infuture,thesedeviceswiIIalsobeabletoplanaroundcongestion（交通堵塞）androadworksinrealtime.ThirdgenerationphoneswiIIalsoallowforremotemonitoringofpatientsbydoctors.InBritainscientistsaredevelopingaasthma（哮喘）managementsolution,usingmobilestodetectearlysignsofanattack.WhichofthefollowingstatementsistrueModernsociallifereliessignificantlyontheuseofmobilephones.Mobilephonesmakeromanticcommunicationmoredifficult.Mobilephonesencouragepeopletomakefriends.Mobilephonesenablepeopleofdifferentcountriestotalkwithouttranslation.4.下面的短文有15处空白,请根据短文内容为每处空白确定1个最佳选项。RobotsMayAllowSurgeryinSpaceSmalIrobotsdesignedbyUniversityofNebraskaresearchersmayallowdoctorsonEarthtohelpperformsurgeryonpatientsinspace.Thetiny,wheeIedrobots,{{U}}(51) {{/U}}areabout3inchestaiIandaswideasaIipstickcase,canbesiippedintosmalIincisions(切ロ)andcomputer-controlledbysurgeonsindifferentlocations.Somerobotsareequipped{{U}}(52) {{/U}}camerasandIightsandcansendimagesbacktosurgeonsandothershavesurgicaltoolsattachedthatcanbe{{U}} (53) {{/U}}remotely.MWethinkthisisgoingto{{U}}(54) {{/U|}opensurgery,MDr.DmitryOleynikovsaidatanewsconference.01eynikovisa{{U}}(55) {{/U}}incomputer-assistedsurgeryattheUniversitiesofNebraskaMedicaICenterinOmaha.OfficiaIshopethatNASAwiIIteach{{U}}(56) {{/U}}tousetherobotssoonenoughsothatsurgeriescouldonedaybeperformedinspace.Onearth,thesurgeonscouldcontroltherobotsthemselves{{U}}(57)H/U}}otherlocations.Forexample,therobotscouldenablesurgeonsinotherplacesto{{U}}(58) {{/U}}oninjuredsoldiersonthefrontIine.Researchersplantoseekfederalregulatory{{U})(59){{/U}}earlynextyear.Testsonanimalshavebeensuccessful,andtestsonhumansinEnglandwiIIbeginverysoon.Thecamera-carryingrobotscanprovide{{U}}(60) {{/U}}ofaffectedareasandtheoneswithsurgicaltoolswi11beabletomaneuver(操控)insidethebodyinwayssurgeons1handscan't.Theviewsfromthecamera-carryingrobotsare{{U}}(61) {{/U}}thanthenakedeye,becausethey{{U}}(62) {{/U}}backcolorimagesthataremagnified(放大).Becauseseveralrobotscanbeinsertedthroughoneincision,theycouldreducetheamountand{{11}}（63） {{/U}}ofcutsneededforsurgery,whichwoulddecreaserecoverytime.Thisisparticularly{{U}}（64） {{/U}}tothosepatientswhohavebeendebiIitated（使虚弱）bylongiIIness.Eventually,01eynikovsaid,thetinyrobotsmayenabIesurgeonstoworkwithoutever{{U}}（65） {{/U}}theirhandsinpatients5bodies."That'sthegoal,"Oleynikovsaid."It'sgettingeasierandeasier.Wecandoevenmorewiththesedevices."bywithinon{{B}}第二篇{{/B}}AVerySlowRideThesurfaceoftheearthmayseemverystabletoyou.Butyoumightbeamazedifyouknewsomeofthethingsthataregoingonunderthatsurface.TheearthhasanoutersheIIofrigidpiecescalledtectonicplates（地壳构造板块）.Theplatesincludebothoceanflooranddryland.Somehavewholecontinentsontopofthem.Thecontinentsontopoftheplatesarejustgoingalongforaslowride,movingonlyaboutfourinchesperyear.ButeventhissmaIImovementcausesthreetypesofbiginteractions.Onetypeisoceanridges.TheseridgesdeveIopinplaceswheretwoplatesaremovingawayfromeachother.Astheplatesseparate,hotmagma（岩浆）flowsuptofi11thespace.Newcrust（地売）buiIdsuponthepIateboundariesandcausesoceanridges.TheseridgesformIongmountainranges,whichonlyriseabovetheoceansurfaceinafewplaces.Anothertypeofreaction-trenches—occursbetweentwoplatesthataremovingtowardeachother.Astheplatesmeet,onebendsdownwardandplungesunderneaththeother.Thisformsdeepoceantrenches.TheMarianasTrenchoffGuaminthewesternPacificOceanhasadepthofmorethan36,000feet.ThisistheIowestpointontheoceanfloor.IftheIeadingedgesofthetwocollidingplatescarrycontinents,thenthelayersofrockintheoverridingplatecrumpIe（变皱）andfold.AplatethatcarriedwhatisnowIndiacolIidedwiththesouthernedgeoftheplatethatcarriedEuropeandmostofAsia,ThiscausedtheHimalayas,theworld'shighestmountains.Thethirdreactionistransformfaults（转换断层）.Thesefaultsoccurwheretwoplatesthataretravelinginoppositedirectionsslidepasteachother.Severeearthquakescanoccur.TheSanAndreasFaultinCaIifoniaisagoodexampIeofthistypeofmovement.TheSanAndreasFaultisanexampIeof.asevereearthquakeaCaliforniarockformationtwoplatesmovingaparttwoplatesslidingpasteachother下面有3篇短文,每篇短文后有5道题。请根据短文内容,为每题定1个最佳选项。｛但｝｝第一篇（｛闾）TryingtoFindaPartnerOneofthemoststrikingfindingsofarecentpolIintheUKisthatofthepeopIeinterviewed,oneintwobeIievesthatitisbecomingmoredifficulttomeetsomeonetostartafamilywith.WhyaremanyfindingitincreasinglydifficulttostartandsustainintimaterelationshipsDoesmodernIifereallymakeithardertofa11inloveOrarewemakingitharderforourselvesItiscertainlythecasetodaythatcontemporarycoupIesbenefitindifferentwaysfromrelationships.Womennolongerrelyuponpartnersforeconomicsecurityorstatus.Amandoesn'texpecthisspousetobeinsolechargeofrunninghishouseholdandraisinghischiIdren.ButperhapstheknowIedgethatwecanIiveperfectlyweIIwithoutapartnershipmeansthatittakesmuchmoretopersuadepeopIetoabandontheirindependence.Intheory,findingapartnershouldbemuchsimplerthesedays.Onlyafewgenerationsago,yourchoiceofsouImate（心上人）wasconstrainedbygeography,sociaIconventionandfamiIytradition.AIthoughitwasneverexplicit,manymarriageswereessentiallyarranged.Nowthosebarriershavebeenbrokendown.YoucanapproachabuiIderorabrainsurgeoninanybarinanycityonanygivenevening.WhentheworIdisyouroyster（牡蛎），yousurelyhaveabetterchanceoffindingapearI.Butitseemsthattheoldconventionshavebeenreplacedbyanevenfighterconstraint:thetyrannyofchoice.TheexpectationsofpartnersareinfIatedtoanunmanageabIedegree:goodlooks,impressivesalary,kindtograndmother,andrightsocks.Thereisnoroomforerrorinthefirstimpression.Wethinkthatarelationshipcanbeperfect.Ifitisn't,itisdisposable.Weworktoprotectourselvesagainstfutureheartacheanddon'tputinthehardemotionaIlaborneededtobuildastrongrelationship.Ofcourse,thisiscompIicatedbyrealities.ThecostofhousingandchiId-rearingcreatespressuretohaveastabIeincomeandcareerbeforeaIifepartnership.WhichofthefollowingwasNOTaconstraintonone'schoiceofsoulmateintheolddaysThehealthconditionofhisorhergrandmother.Thegeographicalenvironment.Thesocialconvention.Thefamilytradition.下面的短文后列出了7个句子,请根据短文的内容对每个句子做出判断:如果该句提供的是正确信息,请选择A;如果该句提供的是错误信息,请选择B;如果该句的信息文中没有提及,请选择C。WhenWeAreAsIeepEveryonedreams,butsomepeopIeneverrecalItheirdreams,ordosoveryrarely.OtherpeopIealwayswakeupwithvividrecollections（记忆）oftheirdreams,thoughtheyforgetthemveryquickly.Inanaveragenightofeighthours'sleep,anaverageadultwiIIdreamforaroundonehundredminutes,probablyhavingthreetofivedreams,eachlastingfromtentothirtyminutes.Scientistscandetectwhensomeoneishavingadreambyusinganinstrumentwhichmeasurestheelectricalwavesinthebrain.Duringdreaming,thesewavesmovemorequickly.Breathingandpulseratealsoincrease,andtherearerapideyemovementsundertheIids,justasthoughthedreamedwerereaIlyIookingatmovingobjects.ThesesignsofdreaminghavebeendetectedinalImammaIs（哺乳动物）studied,includingdogs,monkeys,cats,andelephants,andalsosomebirdsandreptiles（爬行动物）.ThisperiodofsleepiscalledtheMDMstateforaround50%oftheirsleep;theperiodreducestoaround25%bytheageof10.Dreamstaketheformofstories,butthey,maybestrangeandwithincidentsnotconnected,whichmakeIittIesense.DreamsareseldomwithoutpeopIeinthemandtheyareusuallyaboutpeopIeweknow.Oneestimatesaysthattwo-thirdsofthe”cast11ofourdreamdramasarefriendsandrelations.Visionseemsanessentialpartofdreams,exceptforpeopIeblindfrombirth.SoundandtoucharesensesaIsooftenaroused,butsmelIandtastearenotfrequentlyinvolved.In”normaIndreams,thedreamermaybetakingpart,orbeonlyanobserver.Butheorshecannotcontrolwhathappensinthedream.However,thedreamerdoeshavecontroloveronetypeofdream.Thistypeofdreamiscalleda"lucid”（清醒的）dream.Noteveryoneisaluciddreamer.SomepeopIeareoccasionalluciddreamers.OtherscandreamlucidlymoreorlessalIthetime.Inaluciddream,thedreamerknowsthatheisdreaming.Whenwedream,thereislessmovementofelectricalwavesinourbrains.A.RightB.WrongC.Notmentioned{{B}}第三篇H/B}）MobiIePhones:AreTheyabouttoTransformOurLivesWelovemobiIephonessomuchthatsomeofussleepwiththemunderthepillow,yetweareincreasinglyconcernedthatwecannotescapetheirelectronicreach.Weusethemtoconveyourmostintimatesecrets,yetweworrythattheyareathreattoourprivacy.WerelyonthemmorethantheInternettocopewithmodemIife,yetmanyofusdon'tbeIieveadvertisementssayingweneedmoreadvancedservices.SweepingasidethedoubtsthatmanypeopIefeelaboutthebenefitsofnewthirdgenerationphonesandfearsoverthehealtheffectsofphonemasts（天线竿），arecentreportclaimsthatthelong-termeffectsofnewmobiIetechnoIogieswillbeentirelypositivesoIongasthepubIiccanbeconvineedtomakeuseofthem.ResearchaboutusersofmobiIephonesrevealsthatthemobiIehasalreadymovedbeyondbeingamerepracticalcommunicationstooltobecomethebackbone（支柱）ofmodernsociaIIife,fromloveaffairstofriendshiptowork.OnefemaIeteacher,32,toldthe'researchers:wIlovemyphone.It'smyfriend.”Thecloserelationshipbetweenuserandphoneismostpronouncedamongteenagers,thereportsays,whoregardtheirmobiIesasanexpressionoftheiridentity.ThisispartlybecausemobiIesareseenasbeingbeyondthecontrolofparents.Buttheresearcherssuggestthatanotherreasonmaybethatmobiles,especiallytextmessaging,areseenasawayofovercomingshyness."Textingisoftenusedforapologies,toexcuselatenessortocommunicateotherthingsthatmakeusuncomfortable,"thereportsays.Theimpactofphones,however,hasbeenlocalratherthanglobal,supportingexistingfriendshipsandnetworks,ratherthanopeninguserstoanewbroadercommunity.EventheIanguageoftextinginoneareacanbeincomprehensibletoanybodyfromanotherarea.AmongthemostimportantbenefitsofusingmobiIephones,thereportclaims,wi11beavastlyimprovedmobiIeinfrastructure（基础设），providinggainsthroughouttheeconomy,andtheprovisionofamoresophisticatedIocation-basedservicesforusers.ThereportcallsongovernmenttoputmoreeffortintothedeliveryofservicesbymobiIephone,withsuggestionsincludingpubIictransportandtrafficinformationanddoctors'textmessagestoremindpatientsofappointments."Ilovethatidea,"oneusersaidinaninterview."11wouIdmeanIwouldn'thavetowriteahundredmessagestomyseIf."TherearemanyotherpossibiIities.AtarecenttradefairinSweden,amobiIenavigationproductwaslaunched.Whentheuserentersadestination,arouteisautomaticaIIydownIoadedtotheirmobiIeandpresentedbyvoice,picturesandmapsastheydrive.Infuture,thesedeviceswi11alsobeabletoplanaroundcongestion（交通堵塞）androadworksinrealtime.ThirdgenerationphoneswiIIalsoallowforremotemonitoringofpatientsbydoctors.InBritainscientistsaredevelopingaasthma(哮喘)managementsolution,usingmobilestodetectearlysignsofanattack.TeenagershaveacloserelationshipwiththeirmobiIephonespartlybecausetheyusetextmessagesmorethananyothergrouparemorelikelytobelatethanolderpeopletendtofeeluncomfortableinmanysituationstakemobilephonesasanindicationofindependencefromtheirparents下面的短文有15处空白,请根据短文内容为每处空白确定1个最佳选项。RobotsMayAllowSurgeryinSpaceSmalIrobotsdesignedbyUniversityofNebraskaresearchersmayallowdoctorsonEarthtohelpperformsurgeryonpatientsinspace.Thetiny,wheeIedrobots,{{U}}(51) {{/U}}areabout3inchestaiIandaswideasaIipstickcase,canbesiippedintosmalIincisions(切ロ)andcomputer-controlledbysurgeonsindifferentlocations.Somerobotsareequipped{{U}}(52) {{/U}}camerasandIightsandcansendimagesbacktosurgeonsandothershavesurgicaltoolsattachedthatcanbe{{U}}(53){{/U}}remotely.HWethinkthisisgoingto{{U}}(54) {{/U}}opensurgery,HDr.DmitryOleynikovsaidatanewsconference.01eynikovisa{{U}}(55) {{/U}}incomputer-assistedsurgeryattheUniversitiesofNebraskaMedicaICenterinOmaha.OfficiaIshopethatNASAwiIIteach{{U}}(56) {{/U}}tousetherobotssoonenoughsothatsurgeriescouldonedaybeperformedinspace.Onearth,thesurgeonscouldcontroltherobotsthemselves{{U}}(57){{/U}}otherlocations.Forexample,therobotscouldenablesurgeonsinotherplacesto{{U}}(58) {{/U}}oninjuredsoldiersonthefrontIine.Researchersplantoseekfederalregulatory{{U}}(59){{/U}}earlynextyear.TestsonanimalshavebeensuccessfulfandtestsonhumansinEnglandwiIIbeginverysoon.Thecamera-carryingrobotscanprovide{{U}}(60) {{/U}}ofaffectedareasandtheoneswithsurgicaltoolswiIIbeabletomaneuver(操控)insidethebodyinwayssurgeons1handscan't.Theviewsfromthecamera-carryingrobotsare{{U}}(61) {{/U}1thanthenakedeye,becausethey{{U}}(62) {{/U}}backcolorimagesthataremagnified(放大).Becauseseveralrobotscanbeinsertedthroughoneincision,theycouldreducetheamountand{{11}}(63) {{/U}}ofcutsneededforsurgery,whichwoulddecreaserecoverytime.Thisisparticularly{{U}}(64) {{/U}}tothosepatientswhohavebeendebiIitated(使虚弱)bylongiIIness.Eventually,01eynikovsaid,thetinyrobotsmayenablesurgeonstoworkwithoutever{{U}}(65) {{/U}}theirhandsinpatients'bodies.11That'sthegoal,301eynikovsaid."It'sgettingeasierandeasier.Wecandoevenmorewiththesedevices.”controlleddevelopedrepairedD.provided下面的短文后列出了7个句子,请根据短文的内容对每个句子做出判断:如果该句提供的是正确信息,请选择A;如果该句提供的是错误信息,请选择B;如果该句的信息文中没有提及,请选择C。WhenWeAreAsIeepEveryonedreams,butsomepeopIeneverrecalItheirdreams,ordosoveryrarely.OtherpeopIealwayswakeupwithvividrecollections（记忆）oftheirdreams,thoughtheyforgetthemveryquickly.Inanaveragenightofeighthours'sleep,anaverageadultwiIIdreamforaroundonehundredminutes,probablyhavingthreetofivedreams,eachlastingfromtentothirtyminutes.Scientistscandetectwhensomeoneishavingadreambyusinganinstrumentwhichmeasurestheelectricalwavesinthebrain.Duringdreaming,thesewavesmovemorequickly.Breathingandpulseratealsoincrease,andtherearerapideyemovementsundertheIids,justasthoughthedreamedwerereallyIookingatmovingobjects.ThesesignsofdreaminghavebeendetectedinalImammaIs（哺乳动物）studied,includingdogs,monkeys,cats,andelephants,andalsosomebirdsandreptiles（爬行动物）.Thisperiodofsleepiscalledthe”DMstateforaround50%oftheirsIeep;theperiodreducestoaround25%bytheageof10.Dreamstaketheformofstories,butthey,maybestrangeandwithincidentsnotconnected,whichmakeIittIesense.DreamsareseIdomwithoutpeopIeinthemandtheyareusuallyaboutpeopIeweknow.Oneestimatesaysthattwo-thirdsofthe”cast1'ofourdreamdramasarefriendsandrelations.Visionseemsanessentialpartofdreams,exceptforpeopIeblindfrombirth.SoundandtoucharesensesaIsooftenaroused,butsmelIandtastearenotfrequentlyinvolved.In"normalHdreams,thedreamermaybetakingpart,orbeonlyanobserver.Butheorshecannotcontrolwhathappensinthedream.However,thedreamerdoeshavecontroloveronetypeofdream.Thistypeofdreamiscalleda"lucid”（清醒的）dream.Noteveryoneisaluciddreamer.SomepeopIeareoccasionalluciddreamers.OtherscandreamlucidlymoreorlessalIthetime.Inaluciddream,thedreamerknowsthatheisdreaming.BabiesdreamlessthanolderchiIdren.A.A.RightB.B.WrongC.C.NotmentionedHB[}第二篇{{/B}}AVerySlowRideThesurfaceoftheearthmayseemverystabletoyou.Butyoumightbeamazedifyouknewsomeofthethingsthataregoingonunderthatsurface.Theearthhasanoutershe11ofrigidpiecescalledtectonicplates（地壳构造板块）.Theplatesincludebothoceanflooranddryland.Somehavewholecontinentsontopofthem.Thecontinentsontopoftheplatesarejustgoingalongforaslowride,movingonlyaboutfourinchesperyear.Buteventhissma11movementcausesthreetypesofbiginteractions.Onetypeisoceanridges.TheseridgesdeveIopinplaceswheretwoplatesaremovingawayfromeachother.Astheplatesseparate,hotmagma（岩浆）flowsuptofi11thespace.Newcrust（地売）buiIdsuponthepIateboundariesandcausesoceanridges.TheseridgesformIongmountainranges,whichonlyriseabovetheoceansurfaceinafewplaces.Anothertypeofreaction-trenches-occursbetweentwoplatesthataremovingtowardeachother.Astheplatesmeet,onebendsdownwardandplungesunderneaththeother.Thisformsdeepoceantrenches.TheMarianasTrenchoffGuaminthewesternPacificOceanhasadepthofmorethan36,000feet.ThisistheIowestpointontheoceanfloor.IftheleadingedgesofthetwocolIidingplatescarrycontinents,thenthelayersofrockintheoverridingplatecrumpIe（变皱）andfold.AplatethatcarriedwhatisnowIndiacolIidedwiththesouthernedgeoftheplatethatcarriedEuropeandmostofAsia,ThiscausedtheHimalayas,theworld'shighestmountains.Thethirdreactionistransformfaults（转换断层）.Thesefaultsoccurwheretwoplatesthataretravelinginoppositedirectionsslidepasteachother.Severeearthquakescanoccur.TheSanAndreasFaultinCaIifoniaisagoodexampIeofthistypeofmovement.Accordingtothepassage,theearthis.alwayschangingbecomingsmallermovingfastergettinghotterHB｝｝第三篇H/B）｝MobiIePhones:AreTheyabouttoTransformOurLivesWelovemobiIephonessomuchthatsomeofussleepwiththemunderthepillow,yetweareincreasinglyconcernedthatwecannotescapetheirelectronicreach.Weusethemtoconveyourmostintimatesecrets,yetweworrythattheyareathreattoourprivacy.WerelyonthemmorethantheInternettocopewithmodemIife,yetmanyofusdon'tbeIieveadvertisementssayingweneedmoreadvancedservices.SweepingasidethedoubtsthatmanypeopIefeelaboutthebenefitsofnewthirdgenerationphonesandfearsovertheheaItheffectsofphonemasts（天线竿），arecentreportclaimsthatthelong-termeffectsofnewmobiIetechnoIogieswillbeentirelypositivesoIongasthepubIiccanbeconvineedtom