2026年全国成考（专升本）之英语（专升本）考试快速提分题附答案

姓名:_________________编号:_________________地区:_________________省市:_________________ 密封线 姓名:_________________编号:_________________地区:_________________省市:_________________ 密封线 密封线 2026年成考（专升本）考试重点试题精编注意事项:1.全卷采用机器阅卷，请考生注意书写规范；考试时间为120分钟。2.在作答前，考生请将自己的学校、姓名、班级、准考证号涂写在试卷和答题卡规定位置。

3.部分必须使用2B铅笔填涂;非选择题部分必须使用黑色签字笔书写，字体工整，笔迹清楚。

4.请按照题号在答题卡上与题目对应的答题区域内规范作答，超出答题区域书写的答案无效:在草稿纸、试卷上答题无效。(参考答案和详细解析均在试卷末尾)一、选择题

1、Ilearnedhowtoacceptlifeasitisfrommyfather.21,hedidnotteachmeacceptancewhenhewasstrongandhealthy.Myfatherwas22astrongmanwholovedbeingactive,butaterribleillnesstookallthat23.Nowhecannolongerwalk.Eventalkingisdifficult.Onenight,Iwenttovisithimwithmysisters,westarted24aboutlife,andItoldthemaboutoneofmy25.Isaidthatwemustalwaysgivethingsup26wegrowouryouth,butitalways27thatafterwegivesomethingup,wegainsomethingnewinits28.Thensuddenlymyfather29up.Hesaid,“But,Peter,Igaveup30!WhatdidIgain?”Ithoughtandthought,butIcouldnotthinkofanythingtosay.31,heansweredhisownquestion:“Igaintheloveofmyfamily.”Ilookedatmysisters,andsawtearsintheireyes,alongwithhopeandthankfulness.Iwasalso32byhiswords.Afterthat,whenIbegantofeelirritated（愤怒的）atsomeone,I33rememberhiswordsandbecome34.Ifhecouldreplacehisgreat35withafeelingofloveforothers,thenIshouldbeabletogiveupmysmallirritations.A.alwaysB.evenC.onlyD.once

2、IoncewenttoatowninthenorthofEnglandonbusiness.Itwasabout7:30intheeveningwhenIreachedthehotel.Themanageress,astrictoldladyof?about60,showedmetomyroom.WhenIaskedherwhattimedinnerwas,shesaidtherewasonly?onesittingat6:30,andIhad_____21_____it."Nevermind,"Isaid."I′mnotveryhungry.I′11justhaveadrinkinthebar(酒吧)anda?sandwich.""Bar!"she____22______hervoice."Thisisarespectablehotel,youngman.Ifyouwantbeer,you?mustgosomewhereelse."Shespoke____23______aglassofbeerwasadangerousdrug.Iwenttoabarandhadsomebeerandsandwichesandthenwenttothecinema.Atabout11:30I_____24_____.Everythingwasindarkness.Iknockedatthedoor,butnothinghappened.The_____25_____sound?wasthe′churchclockopposite,whichsuddenlystruckthehalf-hourwithsuchforcethatitmademe?jump._____26_____awindowopenedupstairs.Theoldlady_____27_____andaskedmewhatwasgoingon.I?explainedwhoIwasandsheletme_____28_____aftertenminutes′wait.Shewasinhernightdress.She?toldmeseriouslythatguestswere_____29_____tobebackinthehotelby11o′clock.Iwenttobedbutcouldnotsleep.Everyquarterofanhourthechurchclockstruckandatmidnightthewholehotelshookwiththenoise.Justbeforedawn,Ifinally_____30_____WhenIarrivedatbreakfast,everyoneelsehadnearly_____31_____andtherewasnotenoughcoffee?togoround."Didyou_____32_____well,youngman?"theoldladyasked."_____33_____,Idon′tthinkIcouldgothroughanothernightinthatroom,"Ireplied."Ihardly?sleptatall.""That"sbecauseyouwere_____34_____allnightdrinking!"shesaidangrily,putting____35______tothe?conversation.

3、TomhadonceworkedinacityofficeinLondon,butnowheisoutofwork.Hehadalargefamily?tosupport,soheoftenfoundhimselfindifficulty.HeoftenvisitedMr.WhiteonSundays,toldhimabout?histroubles,andaskedfortwoorthreepounds.Mr.White,amanwithakindheart,founditdifficulttorefusethemoney,thoughhehimself?waspoor.TomhadalreadyreceivedmorethanthirtypoundsfromMr.White,buthealwaysseemed?tobeinneedofsomemore.Oneday,aftertellingMr.Whitealongstoryofhistroubles,Tomaskedforfivepounds.Mr.Whitehadheardthissortofthingbefore,buthelistenedpatientlytotheend.Thenhe?said,"Iunderstandyourdifficulties,Tom.I′dliketohelpyou.ButI′mnotgoingtogiveyoufive?poundsthistime.I′11lendyouthemoney,andyoucanpaymeoffnexttimeyouseeme."Tomtookthemoney,butheneverappearedagain.TomwasnowindifficultiesbecauseheA.workedinacityofficeandwaspoorlypaidB.waspoorlypaidandhadalargefamilytosupportC.waspoorlypaidandalwaysspentmoneycarelesslyD.wasoutofworkandhadalargefamilytosupport

4、More____,lessspeed.（）A.hurryB.rushC.quicknessD.haste

5、Wateris____hydrogenandoxygen.（）A.madeupB.madeupofC.madebyD.makingby

6、__________Myroomgetsverycoldatnight.A.SoismineB.SodoesmineC.SomineisD.Sominedoes

7、TodayisJenny'sweddingday.She____toThomas.（）A.justhasgotmarriedB.hasjustmarriedC.wasjustmarriedD.hasjustgotmarried

8、ThenumberofspeakersofEnglishinShakespeare′stimeisestimatedtohavebeenaboutfivemillion.Todayitisestimatedthatsome260millionpeoplespeakitasa(an)21?language,mainlyintheUnitedStates,Canada,GreatBritain,Ireland,SouthAfrica,AustraliaandNewZealand.InadditiontothestandardvarietiesofEnglishfoundintheseareas,22?areagreatmanyregionalandsocialvarietiesofthelanguageaswellas?23?levelsofusagethatareemployedbothinitsspokenandwrittenforms.Infact,itis?24?toestimatethenumberofpeopleintheworldwhohaveacquiredanadequateworkingknowledgeofEnglishinadditiontotheirownlanguages.The?25?forEnglishlearningandthesituationsinwhichsuchlearningtakesplacearesovariedthatitis26toexplainandstillmoredifficulttojudge?27?formsanadequateworkingknowledgeforeachsituation.Themainreasonforthewidespread?28?forEnglishisitspresentdayimportanceasaworldlanguage.Besides29theindefiniteneedsofitsnativespeakers,Englishisalanguageinwhichsomeofimportantworksinscience,technology,andother?30arebeingproduced,andnotalwaysbynativespeakers.Itiswidelyusedfor31purposesasmeteorological(气象的)andairportcommunications,internationalconferences,andthe?32?ofinformationovertheradioandtelevisionnetworksofmany?33.Itisalanguageofwidercommunicationforanumberofdevelopingcountries,speciallyformerBritishcolonies.Manyofthesecountrieshavemultilingual?34.andneedalanguageforinternalcommunicationinsuchmattersasgovernment,commerce,industry,,lawand35aswellasforinternationalcommunicationandforentrancetothescientificandtechno-logicaldevelopmentsintheWest.

9、Bythetimeyoureturnintwoyears,yourhometownwill_________anewlook.A.havetakenonB.takeonC.havebeentakenonD.betakenon

10、根据以下材料，回答48-51题AlanLakein,atimemanagementexpert,thinksthatnothingisatotalwasteoftime,includingdoingnothingattimes.Ifyouarrangethingssothatyoufindtimetorelaxand"donothing",youwillgetmoredoneandhavemorefundoingit.Oneofhisclients,aspaceengineer,didn'tknowhowto"donothing".Everyminuteofhisleisuretimewasscheduledwithintenseactivities.Hehadanoutdoor-activitiesscheduleinwhichheswitchedfromskiingtotennis.Hisgirlfriendkeptupwithhimintheseactivities,althoughshewouldhavepreferredjusttositbythefireandrelaxonceinawhile.Liketoomanypeople,hefelttheneedtobedoingsomethingallthetime,fordoingnothingseemedawasteoftime.His"relaxingbythefire"consistedofplayingchess,readingmagazines,orcheckingemails.Foranexperiment,Alanaskedhimto"waste"histimeforfiveminutesduringoneoftheirsessionstogether.Whattheengineerendedupdoingwasrelaxing,sittingquietlyanddaydreaming.Whenhewasfinallyabletoadmitthatemotionalreasonscausedhimtorejectrelaxingasawasteoftime,hebegantolookmorecriticallyatthatwayofthinking.Onceheknewthatrelaxingwasagooduseoftime,hebecamelessseriousaboutbeingbusyandstartedenjoyingeachactivitymore.Previouslyhehadbeensobusydoingthathehadnotimetohavefunatanything.Hebegantodolessandhavemorefun.WhenAlansawtheclientaboutthreeyearslater,hestillhadasbusyascheduleasever,buthewasabletobalancehisactivitywithrelaxingsothathecamebacktoworkMondaymorningnotfeelingtiredoutfromabusyweekendbutrefreshed.WhatmadetheengineerrejectrelaxingA.SocialreasonsB.FamilyreasonsC.EmotionalreasonsD.Physicalreasons

11、HaveyoueverhadtodecidewhethertogoshoppingorstayhomeandwatchTVonaweekend?Nowyou_____21_____dobothatthesametime.Homeshoppingtelevisionnetworks(网络)havebecome?a_____22_____formanypeopletoshopwithout_____23_____havingtoleavetheirhome.Someshoppersare_____24_____ofdepartmentstoresandsupermarkets——fightingthecrowds,waiting?inlonglines,andsometimeshavingslight_____25_____offindinganythingtheywanttobuy.They′d?rathersitquietlyathomeinfrontoftheTVsetandwatchafriendlyannouncerdescribeaproduct_____26_____amodelshowsit.Andtheycanshoparoundtheclock,buyingsomething_____27_____bymakingaphonecall.Departmentstoresandevenmail-ordercompaniesare_____28_____tojoininthesuccessofhome?shopping.Largedepartmentstoresarebusy_____29_____theirownTVchannels(频道)toencourageTVshoppinginthefuture.Customerscanaskquestionsaboutproductsandplace_____30_____,allthroughtheirTVsets.Willshoppingbytelevision_____31_____taketheplaceofshoppinginstores?Someindustrymangersthinkso._____32_____manypeoplefindshoppingatarealstoreagreatenjoyment.Andformanyshoppers,itisstillimportantto_____33_____ortryondressestheywanttobuy.That′s_____34_____specialismsaythatinthefuture,homeshoppingwill_____35_____togetherwithstoreshoppingbutwillneverentirelyreplaceit.

12、根据以下材料，回答52-55题SocratesisoftenreferredtoasoneofthefoundersofWesternphilosophy,andyethewrotenothing,establishednoschool,andheldnoparticulartheoriesofhisown.Whathediddo,however,wasfrequentlyaskthequestionsthatinterestedhim,andindoingsodevelopedanewwayofthinking.Thismethodproceeds(展开)asadialoguebetweenopposingviews,anditearnedhimmanyenemiesinAthens,wherehelived.Asayoungman,Socratesisbelievedtohavestudiednaturalphilosophy,lookingatthevariousexplanationsofthenatureoftheuniverse,butthenbecameinvolvedinthepoliticsofthecity-stateandconcernedwithmoredown-to-earthmoralissues,suchasthenatureofjustice.However,hewasnotinterestedinwinningarguments,orarguingforthesakeofmakingmoney.Norwasheseekinganswersorexplanations.Hewassimplyexaminingthebasisoftheconceptsweapplytoourselves(suchas"good","bad",and"just"),forhebelievedthatunderstandingwhatweareisthefirsttaskofphilosophy.Hewassentencedtodeathonchargesofcorruptingtheyoungwithbadideas.Buthealsohadmanyfollowers,andamongthemwasPlato,whorecordedSocrates'ideasinthewrittenworks,calleddialogues,inwhichSocratessetsaboutexaminingvariousideas.Socrates'centralconcern,then,wastheexaminationoflife,anditwashiscruelquestioningofpeople'smostvaluedbeliefs(largelyaboutthemselves)thatearnedhimhisenemies--butheremainedcommittedtohistaskuntiltheveryend.Accordingtotheaccountofhisdefenseathistrial,Socrateschosedeathratherthanfacealifeofignorance:"Thelifewhichisunexaminedisnotworthliving."WhatistrueaboutSocratesA.SocratessolvedtheproblemsofWesternphilosophyB.SocratestriedtofindanswerstohisquestionsC.SocratesforcedhisenemiestoaccepthisideasD.Socratescaredaboutthemeaningoflife

13、Don'tputoffuntiltomorrow____shouldbedonetoday.（）A.thatB.whatC.isD.when

14、ThenumberofspeakersofEnglishinShakespeare′stimeisestimatedtohavebeenaboutfivemillion.Todayitisestimatedthatsome260millionpeoplespeakitasa(an)21?language,mainlyintheUnitedStates,Canada,GreatBritain,Ireland,SouthAfrica,AustraliaandNewZealand.InadditiontothestandardvarietiesofEnglishfoundintheseareas,22?areagreatmanyregionalandsocialvarietiesofthelanguageaswellas?23?levelsofusagethatareemployedbothinitsspokenandwrittenforms.Infact,itis?24?toestimatethenumberofpeopleintheworldwhohaveacquiredanadequateworkingknowledgeofEnglishinadditiontotheirownlanguages.The?25?forEnglishlearningandthesituationsinwhichsuchlearningtakesplacearesovariedthatitis26toexplainandstillmoredifficulttojudge?27?formsanadequateworkingknowledgeforeachsituation.Themainreasonforthewidespread?28?forEnglishisitspresentdayimportanceasaworldlanguage.Besides29theindefiniteneedsofitsnativespeakers,Englishisalanguageinwhichsomeofimportantworksinscience,technology,andother?30arebeingproduced,andnotalwaysbynativespeakers.Itiswidelyusedfor31purposesasmeteorological(气象的)andairportcommunications,internationalconferences,andthe?32?ofinformationovertheradioandtelevisionnetworksofmany?33.Itisalanguageofwidercommunicationforanumberofdevelopingcountries,speciallyformerBritishcolonies.Manyofthesecountrieshavemultilingual?34.andneedalanguageforinternalcommunicationinsuchmattersasgovernment,commerce,industry,,lawand35aswellasforinternationalcommunicationandforentrancetothescientificandtechno-logicaldevelopmentsintheWest.

15、Peopleenjoytalkingabout“first”.Theyliketoremembertheirfirstloveortheirfirstcar.Butnotallfirstsarehappyones.Fewpeopleenjoyrecallingthefirststhatarebad．Oneofhistory'sbadbutimportantfirstswasthefirstcaraccident.Autoswerestillyoungwhenithappened.ThecrashtookplaceinNewYorkCity.Theyearwas1896.ThemonthwasMay.Amanwasvisitingthecityinhisnewcar.Atthetime,bicycleriderswerestilltryingtogetusedtothenewsetofwheelsontheroad.Nooneissurewhowasatfault.Inanycase,thebikeandthecarThemanonthebikeinjured.Thedriverofthecarhadtostayinjailandwaitforthehospitalreportonthebicyclerider.Luckily,theriderwasnotkilled．Threeyearslater,anotherautomobilefirsttookplace.ThescenewasagainNewYorkCity.ArealestatebrokernamedHenryBlisssteppedoffastreetcar.Hewashitbyapassingcar.Onceagain,nooneissurejusthowithappenedorwhosefaultitwas.Thedriverofthecarwasputinjail.PoorMr.Blissbecamethefirstpersontodieinacaraccident.The“newsetofwheels”thatbicycleridershadtogetusedtowas____.（）A.thenewtiresontheirbikesB.theautomobileC.thenewstreetD.thebicycleitself

16、OnChristmasEve—thenightbeforeChristmasDaychildrenareveryhappy.Theyputtheirstockingsattheendoftheirbedsbeforetheygotobed.TheywantFatherChristmastogivethemsomepresents.Mr.GreentellshischildrenthatFatherChristmasisaverykindman.HecomesonChristmasEve.Helandsontopofeachhouseandcomesdownthechimneyintothefireplaceandbringsthemalotofpresents.ChristmasDayalwaysbeginsbeforebreakfast.Thechildrenwakeupveryearly.Theycan'twaittoopenthepresentsintheirstockings.Thentheywakeuptheirparentsandcall:“MerryChristmas!”DoyouknowwhatChristmasmeans?ChristmasDayisthebirthdayofJesusChrist.WhenChristwasborn,manypeoplegavehimpresents.Sotoday,peoplestilldothesamethingtoeachother.FatherChristmascomesintothehousethroughthe____.（）A.windowB.frontdoorC.chimneyD.backdoor

17、Whenafire____attheNationalExhibitioninLondon,atleasttenpricelesspaintingswerecompletelydestroyed.（）A.brokeoffB.brokeoutC.brokedownD.brokeup

18、Jason:Wheredoyouwork,Andrea?Andrea:IworkforThomasCookTravel.Jason:Oh,really?56Andrea:I′maguide.ItakepeopleontourstocountriesinSouthAmerica,likePeru.Jason:57Andrea:Yes,it′sagreatjob.Iloveit.58Jason:I′mastudent,andIhaveapart-timejob,too.Andrea:Oh?59Jason:Inafast-foodrestaurant.Andrea:60Jason:HamburgerHeaven.

19、Thereisapopularbeliefamongparentsthatschoolsarenolongerinterestedinspelling.No?schoolIhavetaughtinhaseverignoredspellingorconsidereditunimportantasabasicskill.There?are,however,vastlydifferentideasabouthowtoteachit,orhowmuchpriorityitmustbegiven?overgenerallanguagedevelopmentandwritingability.Theproblemis,howtoencourageachildto?expresshimselffreelyandconfidentlyinwritingwithoutholdinghimbackwiththecomplexitiesof?spelling.Ifspellingbecomestheonlyfocalpointofhisteacher′sinterest,clearlyabrightchildwillbelikely?to"playsafe".Hewilltendtowriteonlywordswithinhisspellingrange,choosingtoavoidadventurous?language.That′swhyteachersoftenencouragetheearlyuseofdictionariesandpayattentiontocontent?ratherthantechnicalability.Iwasonceshockedtoreadonthebottomofasensitivepieceofwritingaboutapersonalexperience:"Thisworkisterrible!Therearefartoomanyspellingerrorsandyourwritingisillegible(难以辨认的)."Itmayhavebeenasharpcriticismofthepupil′stechnicalabilitiesinwriting,butit?wasalsoasadreflectionontheteacherwhohadomittedtoreadtheessay,whichcontainedsome?beautifulexpressionsofthechild′sdeepfeelings.Theteacherwasnotwrongtodrawattentiontotheerrors,butifhisprioritieshadcentredonthechild′sidea,anexpressionofhisdisappointmentwiththepresentationwouldhavegiventhepupilmoremotivationtoseekimprovement.TeachersaredifferentintheiropinionsaboutA.thedifficultiesinteachingspellingB.theroleofspellingingenerallanguagedevelopmentC.thecomplexitiesofthebasicwritingskillsD.thenecessityofteachingspelling

20、Thepolicechieforderedthatparking__onMainStreetduringtherushhour.A.beprohibitedB.beprohibitingC.isprohibitedD.wasprohibited

21、ValenciaisintheeastpartofSpain.Ithasaportonthesea,twomilesawayfromthecoast.ItisthecapitalofaprovincethatisalsonamedValencia.Thecityisamarketcenterforwhatisproducedbythelandaroundthecity.Mostofthecity'smoneyismadefromfarming.Itisalsoabusybusinesscity,withships,railwaysclothesandmachinefactories.Valenciahasanoldpartwithwhitebuildings,coloredroofs,andnarrowstreets.Themodernparthaslong,widestreetsandnewbuildings.Valenciaiswellknownforitsparksandgardens.Ithasmanyoldchurchesandmuseums.TheUniversityinthecenterofthecitywasbuiltinthe13thcentury.Thecityofvalenciahasbeenknownsincethe2ndcentury.Inthe8thcenturyitwasthecapitalofSpain.ThereisalsoanimportantcityinVenzuela(委内瑞拉)namedValencia.Whatisthemaindifferencebetweenthetwopartsofthecity?（）A.ThecolorofthebuildingsB.TheageofthebuildingC.ThecoloroftheroofD.Thelengthofthestreets

22、Youreallyhavetogetveryoldbeforeyourealizeyou'reold.I'minmymiddlefiftiesandIdon'tfeel21yet.However,sometimesIlookbackatmychildhoodand_22thingstothewaylifeisfor23kids,somethingshavecertainlychanged.Oneareaofchangeis24.Somechangeshavebeenimprovements.Somechanges,ontheotherhand,havebeen25.WhenIstartedschool,mostpeopledidn'thaveatelevision;TVwasjustbeginningtoget26.Myfatherdecidedtogoalloutandbuya16-inchblackandwhiteMotorola27.IstillrememberwatchingtheLoneRangersavepeople,fromthe28guysonthatawesomeelectronicmachine.Thatwasexciting!Now,29havelargerpicturesinfullcolor.Thepicturesareclearerandthesoundismuchmore30.Thenewhighdefinitionsetsaremadetorival31screens.Thevarietyandquantityofprogramhas32greatly.Therearehundredsofchannelsandmoreshowsthanonepersoncouldeverwatch.Therearemanyfineentertainmentandeducational33.There'salsoalotofgarbage,stuffthatmost34don'twanttheirkidsexposedto.Overall,wehavemorechoices,andthatisgood.Iwonderwhat35willbelikewhentoday'skidsaremyage．A.youngB.oldC.surprisedD.pleased

23、TheEnglishlanguageweknowtodayisaboutsixhundredyearsold.Forhalfthattime,EnglishwasjustthelanguageofthepeoplelivinginEngland.ThemodernEnglishlanguagegrewbyabouttheyear1400.NowEnglishisthemostwidelyspokenlanguageintheworld.Itisoneoftheworkinglanguagesatinternationalmeetings,business,scienceandotherfields.ThedifferencesbetweenAmericanEnglishandBritishEnglisharenotverygreat.WrittenEnglishismoreorlessthesameinbothBritainandAmerica,thoughtherearesomespellingdifferences.Forexample,centre,licence,colourandtravelledarespeltascenter,license,colorandtraveledinAmericanEnglish.InAmerica“cock,rubber,ill,holiday,lorry,post...”arecalled“rooster,eraser,sick,vacation,truck,mail...”Butpeoplefromthetwocountriescanstillunderstandeachothereasily.ThereareonlyaverysmallnumberofdifferencesingrammarbetweenAmericanEnglishandBritishEnglish.ThemostimportantdifferencesareinspokenEnglish.Forexample,Americanspronounce“tomato”differentlyfromEnglishpeople.Youmaywonder“Whichiscorrect?”Theansweristhatitdoesnotmatter.YoushouldspeakeitherAmericanEnglishorBritishEnglish.Butdonottrytospeakbothatthesametime.WhydoesEnglishwidelyusedintheworld?Because____.（）A.ithasthelargestnumberofspeakersintheworldB.itisspokennotonlyinBritainbutalsoinAmericaC.itisoneofthemostimportantworkinglanguagesinmanyfieldsD.A,BandC

24、In2011，adogownernamedRobertuploadedavideotitled"Guilty!”toYouTube.Hehadcomehomefindinghistwodogsnearanemptybagofcattreats.Thefirstdogbehavedcalmly.Buttheseconddog，Denver，satshakinginacorner，hereyeslookingdown，whichmadeRobertbelieveitwasshewhohaddoneit.Seeingher"apparentadmissionofguilt，"heyelledather，“Youdidthis!”Denverbeathertailnervously.“Youknowtheroutine.Inthekennel（狗窝）!”Followingthecommand，thedogshutherselfin.Thevideoquicklygatheredafloodofcomments.Sincethen，“dogshaming"hasbecomepopularontheinternet，asownersaroundtheworldpostedbesidenotesshotsoftheirtremblingpetsinwhichthedogsseemedtoadmitbadbehavior.Forinstance，"Iateanextralargepizza，"admitsachocolateLab.Humanenthusiasmforguiltydogsseemedgrowing.ButaccordingtoaresearcheratBarnardCollege，whatweconsidertobeadog'sguiltylookisnosignofguiltatall.Ina2009study，theresearcherhadownersforbidtheirdogsfromeatinganattractivetreat，andthenaskedtheownerstoleavetheroom.Whileeachownerwasgone，theresearchereitherremovedthetreatorfedittothedog.Whentheownersreturned，theyweretold—regardlessofthetruth—thattheirdogseitherhadorhadnoteatenit.Ifownersthoughttheirdogshaddonesomethingwrong，blamesfollowed，andguiltylooksquicklyemerged.Yetdogswhohadn'teatenthetreatweremorelikelytoappearguiltythandogswhohad—solongastheirownersscoldedthem.Farfromsignalingregret，onegroupofresearcherswroteina2012paper，theguiltylookofdogsisverylikelyameanstoshowobedience（顺从）totheirowners.Whydodogswearaguiltylookaccordingtotheresearchers?A.Toattracttheirowners’attentionB.TodeceivetheirownersC.TobegtheirownersfortreatsD.Toshowobediencetotheirowners

25、Withoutthehelpofpeoplefromeverycornerofthecountry,peopleinWenchuanCounty,____recoveredveryquicklyfromtheMayTwelfthEarthquake.（）A.mustnothaveB.couldn'thaveC.maynothaveD.can'thave

26、Spaceisadangerousplace,notonlybecauseofmeteorsbutalsobecauseofraysfromthesun?andotherstars.Theatmosphereagainactsasourprotectiveblanketonearth.Lightgetsthrough,and?thisisessentialforplantstomakethefoodwhichweeat.Heat,too,makesourenvironmentendurable.Variouskindsofrayscomethroughtheairfromouterspace,butenormousquantitiesofradiationfromthesunarescreenedoff.Assoonasmenleavetheatmospheretheyareexposedtothisradiation.Buttheirspacesuitsorthewallsoftheirspacecraft,iftheyareinside,dopreventalotofradiationdamage.Radiationisthegreatestknowndangertoexplorersinspace.Theunitofradiationiscalled"rein".Scientistshavereasontothinkthatamancanputupwithfarmoreradiationthan0.1rem?withoutbeingdamaged;thefigureof60remshasbeenagreedon.Thetroubleisthatitisextremely?difficulttobesureaboutradiationdamage—apersonmayfeelperfectlywell,butthecellsofhisor?hersexorgansmaybedamaged,andthiswillnotbediscovereduntilthebirthofdeformed(畸形的)childrenorevengrandchildren.MissionsoftheApolloflightshavehadtocrossbeltsofhighradiation?and,duringtheoutwardandreturnjourneys,theApollocrewaccumulatedalargeamountofrems.So?far,nodangerousamountsofradiationhavebeenreported,buttheApollomissionshavebeenquite?short.Wesimplydonotknowyethowmenaregoingtogetonwhentheyspendweeksandmonths?outsidetheprotectionoftheatmosphere,workinginaspacelaboratory.Drugsmighthelptodecrease?thedamagedonebyradiation,butnoreallyeffectiveoneshavebeenfoundsofar.Weknowfromthepassagethat__A.exposuretoeventinyamountsofradiationisfatalB.theeffectofexposuretoradiationisslowincomingC.radiationisavoidableinspaceexplorationD.astronautsinspacesuitsneedn'tworryaboutradiationdamage

27、Thereisnocreaturethatdoesnotneedsleeporcompleteresteveryday.Ifyouwanttoknowwhy,justtrygoingwithoutsleepforalongperiodoftime.Youwilldiscoverthatyourmindandbodywouldbecometootiredtoworkproperly.Youwouldbecomeirritableandfindithardtothinkclearlyorconcentrateonyourwork.Sosleepisquitesimplythetimewhentheceilsof?yourbodyrecoverfromtheworkofthedayandbuildupsuppliesofenergyforthenextperiodofactivity.OneofthethingsweallknowaboutsleepisthatweareUnconsciousinsleep,Wedonotknowwhatisgoingonaroundus.Butthatdo.esn′tmeanthebodystopsallactivity.Theimportantorganscontinuetoworkduringsleep,butmostofthebodyfunctionsaresloweddown.Forexample,ourbreathingbecomessloweranddeeper.Theheartbeatsmoreslowly,andthebloodpressureislower.Ourarmsandlegsbecomelimp(柔软的)andmusclesareatrest.Itwouldbeimpossibleforourbodytorelaxtosuchanextentifwewereawake.Sosleepdoesforuswhatthe?mostquietrestcannotdo.Yourbodytemperaturebecomeslower