1、國開電大01878綜合英語(1)Unit1-14單元練習(xí)答案題目隨機(jī)，請使用Ctrl+F組合鍵查找題目答案國開電大01878-綜合英語(1)-Unit1單元練習(xí)答案題目:Ihopewewillabusinessrelationshiptobenefitbothofourcompanies.正確答案：strikeup題目:Itwasreallyverygoodyoutohelpmethatheavysuitcase.正確答案：of.with題目:Languages,EnglishandFrench,arenotdifficulttolearnforhim.正確答案：suchas題目:Onthei

2、rwaytoschooltheyahighwind.正確答案：runinto題目:Theplaneat10:45.Thereisstillanhourtogo.正確答案：takesoff題目:Theplaneat10:45.Thereisstillanhourtogo.正確答案：takesoff題目:Afterhefinishedhishomework,hehispenandstretchedhimself.正確答案：putdown題目:Allthechildrenlistenedtohiswitheagerattention.正確答案：adventures題目:Doyoustillremem

3、bertheGreatBarrierReef?Youweresoscared.正確答案：diving題目:Hethetechnicalskillincomputerwhileworkinginthecompany.正確答案：pickedup題目:HeistheEuropeanformanyJapanesecompanies.正確答案：agent題目:IwenttoLondonbusinesslastyear.正確答案：on題目:Ivegottogoingnow,otherwiseIwillmisstheopeningoftheshow.正確答案：set題目:Makealistofdiffere

4、ntplacesyouveto.正確答案：been題目:Thatwomanhadsomedifficultiesherheavyluggage.正確答案：carrying題目:Thegovernmentspentalotofmoneymakethislandbetter.正確答案：helping題目:Theplaneat10:45.Thereisstillanhourtogo.正確答案：takesoff題目:Theresearchcenteranewplananddecidedtocarryitoutimmediately.正確答案：workedout題目:Theresultoftheexpe

5、rimentwasquitefromwhatIexpected.正確答案：different題目:Thestudentalwaysanexcuseforhisbeinglate.正確答案：madeup題目:Therealotoftreesaroundourvillage,butnowtheyareallgone.正確答案：usedtobe題目:Thereweremanypeopleoutsidethebuilding,inlinefortheconcerttickets.正確答案：waiting題目:Thesenewproductswillbeforelong.正確答案：comeout題目:T

6、heyenjoyedarideonhorsebackandspentthedayinthemountains.正確答案：taking題目:Thisdanceiswithyoungpeopleallovertheregion.正確答案：popular題目:Wehaventgotanynewsfromyou.Tellmewhatintheworldyouare?正確答案：upto題目:WhenhemovedtoCanada,thechildrentothechangeverywell.正確答案：adjusted題目:Whentalkingaboutthetrip,hewasvery.正確答案：ti

7、ringexcited題目:Letmehelpyougetthebooksback.正確答案：Imallset.Butthanksanyway.題目:HaveyoubeentoSydney?正確答案：No,butIhopetogotheresometimenextyear.題目:HowdoyoulikethefilmonTVlastnight?正確答案：Ireallyenjoyedit.題目:HowlonghaveyouworkedatNewWave?正確答案：Forabout5years.題目:IhearyouvebeentoTokyo.正確答案：Yes.Iwenttherelastmont

8、h.題目:Accordingtothepassage,whensuccessfullanguagelearnersmeetsomenewwords,theyusually.正確答案：trytoguesstheirmeanings題目:Successfullanguagelearnerswanttolearnthelanguagebecause.正確答案：theyhaveinterestinthelanguage題目:Successfullanguagelearningisactive,sosuccessfullearners.正確答案：lookforachancetousethelanguag

9、e題目:Whatisthepurposeofthispassage?正確答案：Tointroducesomeusefultechniquesoflanguagelearning.題目:Whichoneofthefollowingstatementsistrueaboutsuccessfullanguagelearnersaccordingtothepassage?正確答案：Theyusespecialtechniques.國開電大01878-綜合英語(1)-Unit2單元練習(xí)答案題目:hegraduatedfromtheuniversity10yearsagoandstillkeptinwit

10、hseveralclassmates.a.touchb.trackc.searchd.line正確答案：touch題目:pleasejohnthatmyhouseisnotabouttofalldown.a.makesureb.surec.ensured.assure正確答案：assure題目:todaysnewspaper,weshallhavecoldweathernextweek.a.Withregardtob.Inspiteofc.Accordingtod.Insightof正確答案：Accordingto題目:theirearningsareintotheirskill.a.rank

11、portion正確答案：proportion題目:thehousegivesnoofhavingbeenoccupied.a.evidenceb.sightc.chanced.share正確答案：evidence題目:Themuseumhadseveralpaintingstheartistsearlystyle.a.respectingb.standingc.meaningd.representing正確答案：representing題目:useyourseatbelttothedangerofinjuryinanaccident.a.enlargeb.

12、shrinkc.decreased.increase正確答案：decrease題目:thenewbookwasthebiggestculturaloftheyear.a.thingb.eventc.matterd.fact正確答案：event題目:myoldersisterhastakenontheofwifeandmother.a.workb.jobc.occupationd.role正確答案：role題目:youwillnotmakeagoodteacher,unlessyoufeelteachingisyour.a.vocationb.vacationc.vacancyd.vigor正確

13、答案：vocation題目:manyofthestudentsareworkingtohelptheircollegetuition.a.chargeforb.payforc.bargainford.salefor正確答案：payfor題目:inthecountrysideihadsomeinterestingthatarememorableforme.a.expressionsb.expansionc.experiencesd.expenses正確答案：experiences題目:iwasridingmybicyclealongtheroadwhenacarme.a.overloadedb.

14、overlookedc.overtookd.overheard正確答案：overtook題目:somepeopleusetheirsuperiortogainanadvantage.a.ranksb.conditionsc.termsd.situations正確答案：ranks題目:thestandardofpeopleslifeshowsthattheireconomyis.a.sinkingb.droppingc.fallingd.declining正確答案：declining題目:,morethan70percentofthesurfaceofourplanetiscoveredbywa

15、ter.a.Overallb.Generallyc.Entirelyd.Ordinarily正確答案：Overall題目:myshirthassomuchafterwashingthaticantwearitanymore.a.declinedb.decreasedc.shrunkd.fallen正確答案：shrunk題目:cation正確答案：occupation題目:holdtheladderwhileistandon

16、it,orillfalloff.a.stuckb.steadyc.smoothd.slow正確答案：steady題目:ihavebeenwaitingforhimforthelasttwentyminutes,buthehasntyet.a.shownoffb.shownupc.shownthroughd.shownaround正確答案：shownup題目:anumberofoccupationstherisearelawyers,computeranalystsandpsychologists.a.atb.onc.ind.by正確答案：on題目:weweresurprisedatthenew

17、sthatpaulwasmarriedlucy.a.tob.byc.atd.with正確答案：to題目:billhasmuchexperiencesales,rd.forin正確答案：infor題目:hehasmuchexperienceanengineer.a.asb.atc.byd.for正確答案：as題目:thejobgavemeachancewiththescientistsintheirresearch.a.livingb.livec.tolived.lived正確答案：tolive題目:n

18、oagreementwasreachedinthediscussionasneithersidewouldgivewayto.a.theotherb.anotherc.anyotherd.other正確答案：theother題目:ididnotchooseanyoftheofferings,becauseifoundofthemsatisfactory.a.neitherb.noonec.ratherd.none正確答案：none題目:theybesleepingbecausethelightsareout.a.canb.mustc.shouldd.need正確答案：must題目:raysbe

19、eninthehairstylingbusiness20yearshegraduated.a.sinceforb.forsincec.sincesinced.forfor正確答案：forsince題目:theywantahouse,wewouldratherliveinaflat.a.asthoughb.althoughc.asd.whereas正確答案：whereas題目:whydontyoucomewithus?a.Yes,Ireallycantgowithyou.b.Idloveto,butIneedtogopickupthekids.c.Whendidyougotothatrestau

20、rant?正確答案：Idloveto,butIneedtogopickupthekids.題目:howdidyoumissyourtrain?a.Well,Iwascaughtinthetrafficjam.b.Whatsyouropinion?c.Dontworryaboutthat.正確答案：Well,Iwascaughtinthetrafficjam.題目:whatdoyoudoinseattle?a.Ididnothingbutstayedathome.b.Illvisitafriendofmine.c.Imatourguideinatravelagency.正確答案：Imatourg

21、uideinatravelagency.題目:areyoufreethisweekend?a.No,itcostsabout200yuan.b.Itshouldntbethatexpensive.c.Imnotsureyet.Maybenot.正確答案：Imnotsureyet.Maybenot.題目:haveyouvisitedhongkong?a.Sorry,ImplanningtogotoNewYork.b.No,butIvehearditsanexcitingcity.c.Yes,itsalongwaytomyhometown.正確答案：No,butIvehearditsanexcit

22、ingcity.題目:inamerica,.a.onedoesnotusebusinesscardsb.oneusesbusinesscardseverywherec.oneusesbusinesscardsbutnotasoftenasonedoesinAsiad.oneusesbusinesscardsmuchmoreoftenthanonedoesinAsia正確答案：oneusesbusinesscardsbutnotasoftenasonedoesinAsia題目:ifyouknowhowtohandlebusinesscards,youwill.a.beabsolutelysucc

23、essfulb.gethelpfromothersc.makeeverybodyhappyd.findtheknowledgehelpful正確答案：findtheknowledgehelpful題目:topolitelyrefusearequestforbusinesscards,youmaysaythefollowingexcept.a.Sorry,butIcantsatisfyyou.b.Sorry,butImafraidImalloutatthemoment.c.Iforgottobringthemwithme.d.Sorry,butIdonthaveabusinesscard.正確答

24、案：Sorry,butIcantsatisfyyou.題目:fromthepassagewecaninferthat.a.businesscardsarethekeytosuccessb.businesscardsshouldbebeautifullydesignedc.youshouldalwayscarryyourbusinesscardsd.handlingbusinesscardsskillfullyisimportant正確答案：handlingbusinesscardsskillfullyisimportant題目:theword“examine”(line1,para.5)isc

25、losestinmeaningto.a.searchforb.testc.lookatd.research正確答案：lookat國開電大01878-綜合英語(1)-Unit3單元練習(xí)答案題目:therewasaintheshopwhenafirestarted.a.fantasyb.soundc.excitementd.panic正確答案：panic題目:buyingsobigahousewillafortune.a.takeb.spendc.maked.cost正確答案：cost題目:canyouprovideanyevidencethathewasofthecrime?a.typicalb

26、.bable正確答案：innocent題目:allthepeopleinthecountryhavetheseriousaccident.a.heardfromb.heardoutc.heardofd.heardin正確答案：heardof題目:thestoryintodaysnewspaperistoldfromdifferentpointsof.a.wayb.viewc.thoughtd.mind正確答案：view題目:thoughhewasdressedinworkingclothes,ihimatonce.a.realizedb.spott

27、edc.understoodd.considered正確答案：spotted題目:thistownisforitsbeautifulbuildings.a.famousb.unknownc.innocentd.different正確答案：famous題目:binesb.raisesc.heightensd.influences正確答案：influences題目:theyoungmanlivesinaworldofandrefusestherealfacts.a.appearanceb.fantasyc.mindd.exhibit正確答案：fantasy題目:,ilikehisliteraryw

28、orks,butmanypeopledonot.a.Generallyb.Publiclyc.Personallyd.Considerably正確答案：Personally題目:shemadeuphertostartherowncompany.a.brainb.mindc.idead.thought正確答案：mind題目:heknewhedidsomethingwrong.ashewaited,bined正確答案：heightened題目:ifyoudontwanttogetintodifficultsituation,youdbettersomemoney.a.riseb.arisec.ra

29、ised.steal正確答案：raise題目:ihaveheardtwooftheaccident,whicharedifferentfromyours.a.versionsb.translationsc.directionsd.techniques正確答案：versions題目:areyoutodohomeworkeveryday?a.supposedb.believedc.thoughtd.ought正確答案：supposed題目:ihaveseenallhisfilms,biningc.includingd.having正確答案：including題目:theywaitedintohea

30、rtheendofthestory.a.realismb.suspensec.dreamd.trouble正確答案：suspense題目:idontknowthenumberilllookinthetelephonebook.a.makesureb.assurec.ofsured.forsure正確答案：forsure題目:theboywillbepunishedifhegetsintoatschool.a.influenceb.appearancec.societyd.trouble正確答案：trouble題目:davidhasanewforcookingdeliciousmeatandfi

31、sh.a.techniqueb.agentc.influenced.experience正確答案：technique題目:itisbettertoaskhim_heshouldrefuse.a.eventhoughb.ifc.incased.until正確答案：eventhough題目:hementionedthefilm,thetitle_ismemorableforallofus.a.ofitb.ofwhichc.whichd.whose正確答案：ofwhich題目:when_,thetvsetwillbeimmediatelysenttoyourhouse.a.buyingb.tobuy

32、c.boughtd.buy正確答案：bought題目:not_hisphonenumber,theycouldntgetintouchwithhim.a.knownb.knewc.toknowd.knowing正確答案：knowing題目:i_thepicassoexhibityet.howaboutyou?a.didntvisitb.wasntvisitingc.hadntvisitedd.haventvisited正確答案：haventvisited題目:iwrotedownhistelephonenumber,sothati_rememberit.a.needb.hadtoc.might

33、d.must正確答案：might題目:thefilmsoonbecameknown_theworld.a.betweenb.amongc.duringd.throughout正確答案：throughout題目:itisawonderfulshowbased_traditionalmexicandances.a.onb.byc.withd.at正確答案：on題目:isthereanygoodfilm_channel8tonight?a.onb.inc.byd.for正確答案：on題目:myfriendsinbostoninvitedme_them.a.visitingb.tovisitc.vis

34、itd.visited正確答案：tovisit題目:haveagoodtimeonyourholiday！_a.Thankyou,andyoutoo.b.Thatsallright.c.Good.Whynot?正確答案：Thankyou,andyoutoo.題目:ivealwayswantedtoswiminthatlake._a.Whatdoyouthinkofthecoach?b.Really?Couldyoutellmewhy?c.Theweatherforecastsaysitisgoingtorainsoon.正確答案：Really?Couldyoutellmewhy?題目:ihea

35、ryouvegotanewhouse._a.Nonewsisgoodnews.b.Pleasetellmewhereitis.c.Yes.Ijustboughtitlastmonth.正確答案：Yes.Ijustboughtitlastmonth.題目:hi,peter!howwasyourtour?_a.Whydidntyoucomewithme?b.Ittookmeawholeweek.c.Oh,itwasreallyalotoffun.正確答案：Oh,itwasreallyalotoffun.題目:letmehelpyouopenthatbottle._a.Nevermind.Ihave

36、noideaaboutit.b.Thanks.Ireallyappreciateit.c.Thankyoufortellingmeaboutit正確答案：Thanks.Ireallyappreciateit.題目:ifyouarestayinginindia,youdbetter_.a.notuseyourlefthandtopassfoodatthetableb.useyourlefthandtopassfoodatthetablec.notuseyourlefthandtowashyourselfd.useyourlefthandatalltimes正確答案：notuseyourlefth

37、andtopassfoodatthetable題目:toshakeyourheadmeans“yes”_.a.inIndiab.inEuropec.inBulgariad.inThailand正確答案：inBulgaria題目:youcaneasilymakeathailanderangryby_.a.touchinghisheadb.crossingyourlegswhiletalkingtohimc.shakingyourheadd.noddingyourhead正確答案：crossingyourlegswhiletalkingtohim題目:thewriterthinksthattokn

38、owaboutacountrywellonemust_.a.knowthelanguageofthecountryb.knowthemannersofthecountryc.knowthemannersbetterthanthelanguaged.knowboththelanguageandthemanners正確答案：knowboththelanguageandthemanners題目:wecanlearnfromthepassagethat_.a.differentcountrieshavedifferentmannersb.themannersinThailandarethesameas

39、thoseinIndiac.oneshouldbecarefulnottocrosslegsinEuroped.oneshouldnottouchagrown-upsheadinIndia正確答案：differentcountrieshavedifferentmanners國開電大01878-綜合英語(1)-Unit4單元練習(xí)答案題目:he_withtheviewaroundassoonashewasatthetopofthehill.a.felluponb.fellinlovec.fellbehindd.fellin正確答案：fellinlove題目:theperformancewassob

40、oringthatsomeoftheaudience_asleep.a.hadb.tookc.felld.got正確答案：fell題目:thedogwentinthewaterandnowitswet_.a.allthereb.alloutc.alloverd.allthrough正確答案：allover題目:haveyou_whatjobyouaregoingtodo?a.thoughtaboutb.believedinc.takencared.consideredabout正確答案：thoughtabout題目:perhapsthissweaterwillfityouifyou_itabi

41、t.a.expandb.increasec.enlarged.stretch正確答案：stretch題目:mynewwaytosolvetheproblemisnotexactlysame,but_theoneyouhave.a.likeb.alikec.similartod.sameto正確答案：similarto題目:the_amongthetwopartieswasblownupbythenewspapers.a.controversyb.settlementc.controld.decision正確答案：controversy題目:thisisagoodcopyofthepaintin

42、g.the_isinthenationalgallery.a.earlierb.previousc.formerd.original正確答案：original題目:itisjohnwhofirst_withthegoodideaofgoingtovisitthemuseum.a.cameacrossb.cameafterc.camedownd.cameup正確答案：cameup題目:shecouldnot_adecisionaboutwhattowearintheparty.a.dob.makec.arrived.decide正確答案：make題目:thisscientisthasbeen_t

43、hisproblemforabouttenyears.a.workingoutb.workingonc.workingoffd.workingup正確答案：workingon題目:whilestandinginlineforthefootballmatchticketswe_aconversation.a.workedupb.madeupc.struckupd.pickedup正確答案：struckup題目:theideatotravelbybikebeganto_inhismind.a.moldb.formc.maked.build正確答案：form題目:haveyou_alltheexpe

44、nsesofmovinghouse?a.tookoutb.putoutc.figuredoutd.turnedout正確答案：figuredout題目:thelettersweresenttohim_abigparcel.a.alongwithb.allalongc.afteralld.allover正確答案：alongwith題目:thestatueinthesmalltown_backto1870s.a.catchesb.getsc.returnsd.dates正確答案：dates題目:wecan_meatintinssothatitdoesnotgobad.a.pressb.preser

45、vec.presentd.pray正確答案：preserve題目:thesignx_anunknownnumber.a.standsforb.takesplaceofc.standsbyd.looksup正確答案：standsfor題目:they_himstealingthepublicproperty.a.discoveredb.recoveredc.uncoveredd.covered正確答案：discovered題目:itshardtogetawordout_them.a.fromb.inc.atd.of正確答案：of題目:atfirsthefound_whathewantedto.a.

46、thatithardtodob.ithardtodoc.hardtodod.todoit正確答案：ithardtodo題目:heistheman_isupposewascapableofdoingsuchathing.a.whob.towhomc.ofthemd.whom正確答案：who題目:somemembersofthestaffcouldnthandlethecondition,hard_theytried.a.whenb.althoughc.asd.evenif正確答案：as題目:itwasnotuntilhearrivedatthestation_herealizedthatheha

47、dforgottenhisticket.a.beforeb.thatc.whend.after正確答案：that題目:wedontdoubt_hecandoagoodjobofit.a.thatb.whetherc.ifd.about正確答案：that題目:ihaveheardbothteachersandstudents_wellofhim.a.tospeakb.spokenc.tohavespokend.speak正確答案：speak題目:hemovedawayfromhisparents,andmissedthemenjoytheexcitinglifeinnewyork.a.toomu

48、chtob.enoughtoc.verymuchtod.muchsoasto正確答案：toomuchto題目:iboughtanewhouselastyear,buti_myoldhouseyet.a.didnotsellb.havenotsoldc.hadnotsoldd.donotsell正確答案：havenotsold題目:_mightbeexpected,theresponsetothequestionwasverymixed.a.Itb.Thatc.Asd.What正確答案：As題目:ivestartedmyowncomputercompany._a.Nokidding!Congra

49、tulations!b.IfIhadthemoney,Idbuyitc.Couldyoutellmewhoownsit?正確答案：Nokidding!Congratulations!題目:doyouliveinchicagonow?_a.Chicagoisabusyandnoisycity.b.Chicagoisfarawayfromhere.c.Well,Imthinkingofmovinghere.正確答案：Well,Imthinkingofmovinghere.題目:tellme,whatsnewwithyou?_a.Iveboughtanewcar.b.Itsonthefilmchan

50、nelat20:30.c.Yes,itsreallyinteresting.正確答案：Iveboughtanewcar.題目:mayigiveyouahand?_a.Howmanyhandsdoyouhave?b.Thankyou.Youaresokind.c.Idontneedaliftnowadays.正確答案：Thankyou.Youaresokind.題目:ivegot2ticketsforthematch.wouldyouliketogowithme?_a.Howaboutthematchlastnight?b.Thematchmustbeexciting.c.Whynot?Lets

51、gotogether.正確答案：Whynot?Letsgotogether.題目:theoriginoflanguageis_.a.clearlyexplainedinthispassageb.amatterthatcannotbeorhasnotbeenexplainedorunderstoodc.aquestionthatwasdifficulttoanswerd.aproblemalreadysolved正確答案：amatterthatcannotbeorhasnotbeenexplainedorunderstood題目:oneofthereasonswhymeninventedcert

52、ainsoundstoexpressthoughtsandactionswasthattheycould_binethem正確答案：makethemselvesunderstandeachother題目:whatistrueaboutthewords?a.Theyareusedtoexpressfeelingonlyb.Theycantbewrittendownc.Theyarespokenorwrittensoundsd.Theyaresoundlesssigns正確答案：Theyarespokenorwrittensounds題目:agreatwriterisonewho_.a.hasgr

53、eatthoughtsb.isgoodatdeeplyimpressinguswiththepowerofcorrectwordsc.iscarefulinchoosingcorrectwordsd.bothAandB正確答案：bothAandB題目:itisnecessarytochooseourwordscarefullywhenwespeakorwriteinorder_.a.toshowthatwearepoliteb.toshowthatwearegoodatusingthemc.toexpressexactlywhatwemeand.toprovethatwearenotsilly

54、正確答案：toexpressexactlywhatwemean國開電大01878-綜合英語(1)-Unit5單元練習(xí)答案題目:canyoutellmewhichplaceyou?a.haveoutofmindb.haveinmindc.thinkoverd.haveinthemind正確答案：haveinmind題目:donttrytodoeverythingatonce;takeitabit.a.atothertimesb.attimesc.atthetimed.atatime正確答案：atatime題目:doyouanywaytogetthedirtystainsoutofthecoat?

55、a.knowofb.makesurec.askford.hearfrom正確答案：knowof題目:,heknewnothingaboutit.a.Asamatteroffactb.Inafactc.Asmatteroffactd.Asafact正確答案：Asamatteroffact題目:hesstillthecityalthoughhelivedthereabout10yearsago.a.familiarwithb.innocentofc.familiartod.famousfor正確答案：familiarwith題目:theyoungboyfivedollarsandgaveittot

56、heshopassistant.a.countedoutb.counteduptoc.counteddownd.countedon正確答案：countedout題目:whenheheardthenews,hestartedpacinginthegarden.a.inandoutb.forthandbackc.upanddownd.insideout正確答案：upanddown題目:wewhatyouhavedoneforthedevelopmentofthecompany.a.appraiseb.appreciatec.apprehendd.approach正確答案：appreciate題目:

57、marysangandiheronthepiano.a.accompaniedb.accordedc.accomplishedd.accounted正確答案：accompanied題目:canyouwhathemeansbysayingthat?a.makeupb.putoutc.makeoutd.talkabout正確答案：makeout題目:whichdoyoumosthealthorwealth?a.thinkb.believec.considerd.value正確答案：value題目:ver

58、blem正確答案：proverb題目:hegainedexperienceofsailingasadeckhand.a.powerfulb.practicalc.presentd.private正確答案：practical題目:isawherwalkinginthecourtyard.a.downandupb.backandfrontc.inandoutd.backandforth正確答案：backandforth題目:ikickedmyselffornothavingitearlier.a.thinkoverb.thoughtofc.thoughtoverd

59、.thinkof正確答案：thoughtof題目:iwasquiteallofthesedifficultiesbeforewestarteddoingit.a.alongwithb.awareofc.usedwithd.happyto正確答案：awareof題目:canyouagoodmagazinetoreadwhileitravel?a.recordb.recoverc.recognized.recommend正確答案：recommend題目:hehisfeetbeforeheenteredtheroom.a.wipedb.weltedc.rubd.wired正確答案：wiped題目:w

60、hen,beforeyoustartameal,youwillbegivenabasketwithahottowelinit.a.diningoutb.youdiningoutc.dinedoutd.dineout正確答案：diningout題目:youwillfindriceateverymealinthesouthofchina.a.servingb.beservedc.servesd.served正確答案：served題目:thiskindofserviceisthenicest，itsalsothemostexpensive.a.sob.andc.butd.however正確答案：bu