2021年成人高考考前全真模拟试卷专升本 英语（一）

2021年成人高考考前全真模拟试卷专升本英语（一）姓名：_________Ⅰ.phonetics（4points）

Directions：ineachofthefollowinggroupsofwords，therearefourunderlinedlettersorlettercombinationsmarkedA,B,CandD.comparetheunderlinedpartsandidentitytheonethatisdifferentfromtheothersinpronunciation.Markyouranswerbyblackeningthecorrespondingletterontheanswersheet.1.A.howlB.bowelC.bowlD.coward答案解析：C2.A.freightB.reignC.neighborD.leisure答案解析：D3.A.SaturdayB.everydayC.FridayD.holiday答案解析：C4.A.spearB.appearC.fearD.wear答案解析：DⅡ.vocabularyandstructure(15points)

Directions:thereare15incompletesentencesinthissection.ForeachsentencetherearefourchoicesmarkedA,B,CandD.chooseoneanswerthatbestcompletesthesentenceandblackencorrespondingletterontheanswersheet.6.Thebiologists______thisplantbefore.Itwasveryunusual.A.haveneverseenB.hadneverseen(正确答案)C.neverseeD.willneversee答案解析：6.B翻译：生物学家们之前从没见过这种植物，它是非常不同寻常的。句中有时间状语before，后一句中用了过去式was，根据句意判断出要用过去完成时主语+had+done（动词过去分词）。7.Theirexperimentturnedouttobeagreatsuccess,_____theyhadneverexpected.A.whatB.thatC.whenD.which(正确答案)答案解析：7.DWhich指物，在定语从句中做宾语或者主语，可以省略。在非限制性定语从句中，必须使用which，而不用that。8.HowevermuchIcut_____onmyconsumptionofexpense,Icannotmakebothendsmeet.A.offB.downC.back(正确答案)D.away答案解析：8.C翻译：无论我怎样削减开支，我都不能使收支相抵。cutback削减,修剪；cutoff切断,中断;cutdown减少,砍倒；cutaway切掉，砍掉。9.Manypeopleareoutofworknow.Itisgettingharderforapoormantomakea_____.A.sufferingB.learningC.trainingD.living(正确答案)答案解析：9.Dmakealiving谋生，维持生活10.Scienceisstilllargelyignorant_____thecausesofmanykindsofcancer.A.aboutB.of(正确答案)C.withD.to答案解析：10.Bbeignorantofv.不知道，不了解11.Ididn’tknowwhattodobutthenanideasuddenly_____tome.A.enteredB.occurred(正确答案)C.happenedD.rushed答案解析：11.Boccurto被想到翻译：我不知道要去做什么的时候，一个主意突然被我想到了。enterinto进入，分享；happento发生于，偶然发生；rushto匆匆到...12.Mr.Johnsonistenyearssenior______hiswife.A.thanB.to(正确答案)C.byD.of答案解析：12.Bseniorto年长的，地位高的翻译：约翰逊比他的妻子大十岁。Senior/junior/superior一类的词本身就自带比较级，所以不选than.13.Iadvisedthemtowithdraw______.A.soasnotgetnotinvolvedB.soasnottogetinvolved(正确答案)C.soastonotgetinvolvedD.sonotastogetinvolved答案解析：13.Bsoasnottodosth表示的意思是为了不要/以免......

我建议他们撤退以免卷入（纷争）。14.Thatfield_____agoodcropofpotatoeslastyear.A.plantedB.grewC.raisedD.yielded(正确答案)答案解析：14.D翻译：去年那块地种了很多土豆。plan种植；grow成长；raise提高，培养；yield生产。15.ThelasttimeI_____her,she_____atabookstore.A.wasvisiting;workedB.visited;worksC.visited;wasworking(正确答案)D.wasvisiting;wasworking答案解析：15.C翻译：我最后一次拜访她的时候，他正在书店工作。其中thelasttime说明事情已经过去了，所以用visit的过去式visited,后一句过去进行时主语+was/were+doing。16.Here_____apen,afewenvelopesandsomepaperforyou.A.areB.beC.is(正确答案)D.being答案解析：16.C主谓一致therebe/here位于句首时，后面的谓语动词采取就近原则。离填空的地方（谓语动词）近的是apen单数，所以谓语动词也要用单数is。17.I’vebeenworkinghardonmymathbutitisn’t_____better.A.any(正确答案)B.bitC.moreD.far答案解析：17.Aany任何的，任一的;用于否定句和疑问句，也用于if或whether之后。翻译：我一直在努力学习数学，但还是没有进步。18.Letmegiveyou_____.A.suchanadviceB.someadvicesC.anadviceD.someadvice(正确答案)答案解析：18.D翻译：让我给你一些建议。such+形容词十复数可数名词／不可数名词+that从句，所以A不对。19.Canyoutellme_____apostofficenearhere?A.whetheristhereB.thatisthereC.ifthereis(正确答案)D.whatthereis答案解析：19.C翻译：你能告诉我这附近有没有邮局吗？20.Althoughitisraining,_____continueworkinginthegarden.A.buttheyB.sotheyC.they(正确答案)D.andthey答案解析：20.C翻译：虽然下着雨，但是他们仍然在花园里继续工作。句中已经有连词although本身就有“虽然...但是”的意思了。Ⅲ.Cloze(30points)

Directions：foreachblankinthefollowingpassage,therearefourchoicesmarkedA,B,CandD.choosetheonethatismostsuitableandmarkyouranswerbyblackencorrespondingletterontheanswersheet.Judgingpeoplebywhatheorshelookslikehasbecomeacommonpracticeinourdailylife.Isitwisetodoso?The（21）is"no".

Oneday,a(n)（22）ladyandherhusband,both（23）inoldbuttidyclothes,walkedintothe（24）0fficeofHarvardUniversitywithoutbeing（25）Thepresidentcould（26）inamomentthattheyhadnobusinessatHarvard,andprobablydidn'tdeserve(值得)tostayhere.Forhours,thepresident（27）them,hopingthattheywould（28）becomediscouragedandgoaway.（29）,theydidn't.Thentheladysaidwithgreatcare,"Wehadasonthat（30）HarvardUniversity,helovedHarvard.Unfortunately,hewaskilled（31）.Wewouldliketodonate(捐钱)abuildingtoHarvardUniversityinmemoryofourson."Thepresidentwasshockedatwhatheheard.Hestaredattheordinarywoman,"Donateabuilding?Doyouhaveanideahowmuchabuildingcosts?Wespentmorethansevenmilliondollarssettingupachemistrylab,canyou（32）tosetupabuilding?"

Theladywassilentforamoment.Thepresidentwaspleased:Hecould（33）themnow.Theladyturnedtoher（34）andsaidquietly,"Isthatallcoststostartauniversity?"herhusbandnodded.Thecouplewalkedaway,travelingbacktoPaloAlto,California（35）theybuiltauniversitynamedaftertheirson-StanfordUniversity,whichturnedouttobeafamousuniversityinAmerica.

21.A.powerB.answerC.examinationD.attitude

22.A.absentB.elderlyC.aliveD.interested

23.A.warnedB.separatedC.persuadedD.dressed

24.A.president'sB.manager'sC.student'sD.customer's

25.A.discoveredB.injuredC.mentionedD.invited

26.A.tellB.supportC.expressD.prefer

27.A.organizedB.ruinedC.destroyedD.ignored

28.A.howeverB.besidesC.finallyD.although

29.A.StillB.BesidesC.HoweverD.Suddenly

30.A.attendedB.recalledC.supposedD.recognized

31.A.onpurposeB.intotalC.byaccidentD.atpresent

32.A.announceB.affordC.admireD.attack

33.A.getalongwithB.fallinloveC.getridofD.befondof

34.A.sonB.husbandC.assistantD.friend

35.A.whichB.whenC.whatD.where答案解析：完形：BBDADADCCACBCBD

（21）考查名词。A.power“力量”；B.answer“回答”；C.examination“考试”；D.attitude“态度”。根据本句的“no”，可知此处是前一句“isitwisetodoso?”的回答。答案是“否”。故选B。

（22）考查形容词。A.absent“不在的”；B.elderly“年老的”；C.alive“活着的”；D.interested“有趣的”。根据下文可知，这对夫妇有个儿子读哈佛大学可知该夫妇应该是老年人了。故选B。

（23）考查动词。A.warned“警告”；B.separated“分开”；C.persuaded“劝服”；D.dressed“穿”。根据本句中的“clothes”可知是穿着“dress”。都穿旧而整洁的衣服。故选D。

（24）考查名词。A.president's“校长的”；B.manager's“经理的”；C.student's“学生的”；D.customer's“顾客的”。根据下文可知这对老夫妇是走进哈佛大学校长的办公室。故选A。

（25）考查动词。A.discovered“发现”；B.injured“受伤”；C.mentioned“提及”；D.invited“邀请”。根据校长的态度可知这对夫妇是没事先预约。不请自到。故选D。

（26）考查动词。A.tell“告诉”；B.support“支持”；C.express“表达”；D.prefer“更喜欢”。tell此处是“判断”的意思。校长立刻判断他们不该在哈佛。故选A。

（27）考查动词。A.organized“组织”；B.ruined“毁灭”；C.destroyed“破坏”；D.ignored“忽视”。校长对这对不请自到的老夫妇很不满意，故采取不理睬的态度。故选D。

（28）考查副词。A.however“然而”；B.besides“此外”；C.finally“最终”；D.although“尽管”。校长希望通过自己的冷漠态度让这对老夫妇知难而退，最终无趣离开。故选C。

（29）考查副词。A.Still“仍然”；B.Besides“此外”；C.However“然而”；D.Suddenly“突然”。上下文逻辑关系，校长没料到这对老夫妇竟然没有离开。故选C。

（30）考查动词。A.attended“参加，”；B.recalled“回忆”；C.supposed“假定”；D.recognized“认识到”。此处attend“求学”。我们有一个在哈佛读书的儿子。故选A。

（31）考查介词短语。A.onpurpose“故意”；B.intotal“总共”；C.byaccident“意外”；D.atpresent“目前”。根据副词“unfortunately”推知老夫妇的儿子是意外死亡。故选C。

（32）考查动词。A.announce“宣告”；B.afford“付得起”；C.admire“崇拜”；D.attack“攻击”。你们能付得起建一栋楼吗？故选B。

（33）考查动词短语。A.getalongwith“进展”；B.fallinlove“爱上”；C.getridof“去除”；D.befondof“喜欢”。校长看到老妇人不说话了，感到高兴终于可以让他们知难而退了。故选C。

（34）考查名词。A.son“儿子”；B.husband“丈夫”；C.assistant“助手”；D.friend“朋友”。，老妇人是转身对丈夫说话商量。故选B。

（35）考查定语从句。此处先行词是PaloAlto，在定语从句中作地点状语。在那里他们建立了以他们儿子斯坦福的名字命名的大学。故选D。Ⅳ.readingcomprehension（60points）

Directions：therearefivereadingpassageinthispart.Eachpassageisfollowedbyfivequestions.ForeachquestiontherearefoursuggestedanswersmarkedA,B,CandD.chooseonebestanswerandblackencorrespondingletterontheanswersheet.Passageone

Scrub,thepetcatofJennifer's,wasfound!Itgotlostfiveyearsago.Jenniferlookedforiteverywherebutfailedeachtime.ShethoughtScrubwouldnevercomeback.Butonedayshegotacallfromananimalshelter（庇护所）andwastoldtheyhadfoundScrub!

HowdidtheyknowScrubbelongedtoJennifer?HowdidtheyknowJennifer'sphonenumber?Alltheinformationwasavailablebecauseofthemicrochip,averysmallcomputerchip（薄片）.ItwasplacedunderScrub'sskinmanyyearsearlier.

Themicrochipisusuallyplacedundertheskinofananimal'sshouldertokeepitsIDnumber.Oncethechipisinplace,thepetdoesnotfeelitanymore.Whenlostpetsarebroughttoanimalshelters,peoplethereuseaspecialtooltolookforthemicrochipandreadtheIDnumberonit,thenthey'llcallthemicrochipcompanytomatchthenumbertotheinformationofthepet'sowner.ThisishowtheshelterwasabletotellJenniferthattheyhadfoundScrub.

Microchipshavehelpedthousandsofownersgettheirlostpetsback.InNewYork,adognamedRoxywasmissingformonths.ThenawomanfoundheronabusystreetinNewJersey.Nooneknowshowthedoggottoadifferentstate.However,thankstohermicrochip,Roxywassoonreturnedtohergratefulowner.

In2008,acouplegottheircatGeorgebackafterhehaddisappeared13yearsearlier!WhenGeorgegotlost,thecoupletriedeverythingtofindhim.Theyvisitedanimalshelterseverydayforsixmonths,madepostersandevenoffereda$500reward（酬金）.Asyearswentby,theythoughtGeorgewouldneverbebacktilltheygotthecallfromananimalshelter.Withoutthemicrochip,thecatwouldneverbeabletocomehomeagain.

Microchipscannotonlyworkforapet'swholelifebuthelplostpetsnomatterhowfarthey'vebeenawayfromhome.Thisiswhymicrochipsmaybejustthethingtohelpbringmissingpetsbackhome.36.HowdidJenniferfindherpetcat?A.Byvisitinganimalshelters.B.Byofferinga$500rewardC.Withthehelpofthemicrochip.(正确答案)D.WiththehelpofawomaninNewJersey.答案解析：【解析】【分析】大意：本文主要介绍芯片怎样帮助走失的宠物回家，动物收容所通过詹妮弗宠物猫皮肤下的芯片上的身份证号码联系上了失主詹妮弗，芯片帮助了数千名失主找到他们的宠物。

（36）细节题。根据thenthey'llcallthemicrochipcompanytomatchthenumbertotheinformationofthepet'sowner.ThisishowtheshelterwasabletotellJenniferthattheyhadfoundScrub.可知，詹妮弗通过芯片的帮助找到他的宠物猫，故选C。37.WhichstatementaboutmicrochipsisNOTtrueaccordingtothepassage?A.Theyareverysmallcomputerchips.B.Theyareunderananimal'sskinofitsshoulder.C.Theycanhelptheownerstofindthelong-lostpets.D.Theycanonlyworkforalostpetthat'sfarawayfromhome.(正确答案)答案解析：（37）细节题。根据Microchipscannotonlyworkforapet'swholelifebuthelplostpetsnomatterhowfarthey'vebeenawayfromhome.可知，微芯片不仅能效力宠物的一生而且无论丢失的宠物离家有多远都能帮助。D选项描述跟原文描述不一致，故选D。38.Therightorderofhowanimalsheltershelplostpetsreturnhomeis.

①GettheIDnumberofthelostpet.

②Calltheownertobringthelostpethome.

③Lookforthemicrochipofthelostpet.

④Callthemicrochipcompanytomatchthenumbertotheinformationofitsowner.（38）细节题。根据Whenlostpetsarebroughttoanimalshelters,peoplethereuseaspecialtooltolookforthemicrochipandreadtheIDnumberonit,thenthey'llcallthemicrochipcompanytomatchthenumbertotheinformationofthepet'sowner.可知，动物收容所首先寻找丢失宠物的微芯片，其次获取它的身份证号码，然后打电话给芯片公司将号码和它的主人的信息匹配，最后打电话给失主领回丢失的宠物，故选D。A.③①②④B.③④①②C.①③④②D.③①④②(正确答案)39.Accordingtothepassage,wecanknowthat.A.thecouplethoughtthemicrochipwasn'thelpfulatallB.Scrubdidn'tfeeluncomfortablewiththemicrochipinitsbody(正确答案)C.ittookalongtimetomatchRoxy'sIDnumbertoherowner'sinformationD.JenniferherselffoundhercataccordingtotheIDnumberonitsmicrochip答案解析：（39）细节题。根据Oncethechipisinplace,thepetdoesnotfeelitanymore.可知，Scrub身上放了芯片没有什么不舒服感，故选B。Passagetwo

Didyoutakepartinacampthissummer?Therearesomanysummercampsandnotallofthemarethesame.Tochoosewhichcampisbestforyou,firstyoumustdoabitofresearch.

Maybeyou'veneverthoughtaboutitbefore,buteverygreatsummercamphasthesamemaingoals—opportunity,challengeandgrowth.

Opportunitymeansyouaregivenachancetodosomethingspecial.Italsomakesyouspecialbecauseotherkidsdon'thavethesameopportunity.Forexample,ifyouareinterestedinwriting,thenyoucanchoosetojoinajournalism（新闻）camp.Youmayhavetheopportunityofmeetingfamousjournaliststhere.

Challengemeansyouaregivenatask.Youmustfinishthetaskandsucceedindealingwiththechallenge.Thenyouwillhaveasenseofachievement.Forexample,youcouldtakealifeguardcourseatsomesummercamps.Ifyoupasstheexam,thenyouwillreceiveacertificate（证书）tobecomeareallifeguard.

Thisalsoleadstothethirdandmostimportantgoalofverygreatsummercamp—personalgrowth.Itdoesn'tmeangrowingtallerandstrongerormorebeautiful.Itmeansseeingyourselfimprove,learningsomethingnewanddoingsomethingyoudidn'tknoworbelieveyoucoulddobefore.Italsomeansbecomingmoreconfidentinyourself.

Sointhefuturewhenchoosingyournextsummercamp,remembertoaskyourself:Isitaspecialopportunity?Isitachallenge?WillIgrow?

Butwhataboutfriendship,funandjoy?Thesewillallhappennaturallywhenyouhavetherightgoalsatsummercamps!40.Whichisthewriter'sopinion?A.Differentcampshavedifferentgoals.B.Therearetoomanysummercampstoday.C.Allgreatsummercampshavethesamemaingoals.(正确答案)D.Allthesummercampsofferthesameactivitiesandcourses.答案解析：【解析】【分析】大意：本文讲述作者就如何成为一个成功的野营者给出了一些看法，每个好的夏令营都有相同的主要的目标——机会，挑战和成长，让自己一边学到东西一边获得乐趣。

（40）细节题。根据buteverygreatsummercamphasthesamemaingoals—opportunity,challengeandgrowth.可知，作者观点是所有好的夏令营都有相同的主要目标——机会，挑战，成长，故选C。41.Accordingtothepassage,acamperfeelssuccessfulwhenhe______.A.joinsthebestcampB.finishesahardtask(正确答案)C.growstallerandstrongerD.takesaspecialchance答案解析：（41）细节题。根据Youmustfinishthetaskandsucceedindealingwiththechallenge.Thenyouwillhaveasenseofachievement.可知，每当野营者完成一次艰难的任务后会有成就感，故选B。42.Themostimportantthingforacamperisto______.A.takeopportunitiesB.growmorebeautifulC.becomebetterandmoreconfident(正确答案)D.learnnewlife-savingskills答案解析：（42）推断题。根据thethirdandmostimportantgoalofverygreatsummercamp—personalgrowth.Itmeansseeingyourselfimprove,learningsomethingnewanddoingsomethingyoudidn'tknoworbelieveyoucoulddobefore.Italsomeansbecomingmoreconfidentinyourself.可知，对于野营者而言，最重要的事是变得更好而且更自信，故选C。43.Whatdoesthelastparagraphtellus?A.It'snotimportanttohavefunatacamp.B.It'shardtomakerealfriendsatacamp.C.Youcangetmorejoywithmoregoalsatcamp.D.Withtherightgoals,youcanhavefunwhilelearningatacamp.(正确答案)答案解析：（43）段落大意题。最后一段主要讲述有用正确的目标，你便可以在夏令营中一边学到东西一边获得乐趣，故选D。Passagethree

Doyouthinkyourschoolrulesareboring?Takealookattheserules.

NohuggingSomeschoolsinPortlandandFloridastartedtherule—Nohuggingin2010.TwoyearslatersomeschoolsinNewJerseyandBrooklynmadethesamerule.Thereasonisclear—toavoid"unsuitableinteractions（不适当的互动）"betweenstudents.

NobagsintotheclassroomOnehighschoolinMichigandoesn'tallowbagsintotheclassroomatall.Theschoolasksstudentstoreturntotheirlockers（储物柜）betweenclassesfortheirbooksinordertomakesuretheyaresafeinlunchroomsandclassrooms.

NoUggboots（Ugg靴子）ItmightgetverycoldinwinterinPennsylvania,butstudentstherearen'tallowedtoweartheirUggbootsintoclass.It'stostopthemfromhidingthingslikemobilephonesintheboots.

NoballsATorontoschooldoesn'tallowitsstudentstobringanyhardballstoschool.Why?Aparentwastakentohospitalwithaconcussion（脑震荡）afterbeinghitbyaball.

Interested?Click（点击）heretoreadmore.44.WhendidsomeschoolsinNewJerseymaketherule"nohugging"?A.In2008B.In2010C.In2012(正确答案)D.In2014答案解析：【分析】本文介绍几个学校的规则。

（44）推理题。根据SomeschoolsinPortlandandFloridastartedtherule—Nohuggingin2010.TwoyearslatersomeschoolsinNewJerseyandBrooklynmadethesamerule波特兰和佛罗里达的一些学校开始了这项规定——2010年禁止拥抱。两年后，新泽西和布鲁克林的一些学校也制定了同样的规则，可知新泽西的一些学校2012年制定了“禁止拥抱”的规则，故选C。45.WherearethestudentsatMichiganschoolaskedtokeeptheirbooks?A.Inthelockers(正确答案)B.IntheclassroomsC.InthelunchroomsD.Inteachers'offices.答案解析：（45）细节题。根据OnehighschoolinMichigandoesn'tallowbagsintotheclassroomatall.Theschoolasksstudentstoreturntotheirlockers，可知密歇根学校的学生被要求把书放在储物柜里，故选A。46.Mobilephonesarenotallowedintoclassin_________.A.onePortlandschoolB.someschoolsinFloridaC.onePennsylvaniaschool(正确答案)D.someschoolsinBrooklyn答案解析：（3）推理题。根据studentstherearen'tallowedtoweartheirUggbootsintoclass.It'stostopthemfromhidingthingslikemobilephonesintheboots那里的学生不允许穿ugg靴子上课，为了阻止他们把手机之类的东西藏在靴子里，可知Pennsylvania不允许上课使用手机，故选C。47.WhoisthereasonforaTorontoschool's"noballs"rule?A.AteacherB.AdoctorC.AstudentD.Aparent(正确答案)答案解析：（47）细节题。根据Aparentwastakentohospitalwithaconcussion（脑震荡）afterbeinghitbyaball一名家长被球击中后因脑震荡被送往医院，可知多伦多学校“不准打球”规则的原因是因为一位家长，故选D。Passagefour

Oneday,Tom'steacher,MissMak,heldaclassmeeting."TherewillbeaflagdaynextSaturday.Doesanyonewanttojointhismeaningfulevent（活动）?"askedMissMak.Tomwasinterestedinraisingmoneyforhomelesschildrenbuthewasnotbraveenoughtotalktothestrangers,sohekeptquietinhisseat.

"Tom,youhaven'tsoldflagsbefore,"saidMissMaksuddenly."Wouldyouliketohaveatry?"

Tomwashesitant（犹豫的），buthefinallynodded.

Ontheflagday,TomandAngelasoldflagsinabusystreet."Ex-cuseme,Couldy-o-upl-ea-sebuy...?"saidAngelasoftlytothefirstpersonshemet.Themansmiledandputfive-dollarcoinintoAngela'scollectionbag.Thenshesaidthanksandputaflagunderhisshoulder."Ididit!"saidAngelahappily."It'syourturnnow."

Feelingnervous.Tombegantoshake.Soon,hesawayoungladywalkingtowardshim.

Theladywassmilingandholdingafewcoinsinherhand.Sheasked,"AreyousellingflagsforFundfortheHomelessChildred?"Tom'sfacebecameredandsaidyes.Thentheladymadethedonation（捐赠）andTomgaveheraflag."Youmadeit!"laughedAngela.

Inthenextcoupleofhours,AngelaandTomsoldflagsquicklyandbravely.Allast,theircollectionbagsweresoheavythattheyhadtoholdthemwithbotharms.Theyfeltveryproud.48.WhydidTomkeepquietinhisseat?A.Hehadotherplans.B.Hedidn'tlikeMissMak.C.Hewasnotinterestedintheactivity.D.Hewasnotbraveenoughtotalktothestrangers.(正确答案)答案解析：【解析】【分析】文章大意：Tom与Angela在学校组织的卖小国旗活动中，战胜了自己，出色地完成了任务。

（48）细节理解题。根据文中的语句Tomwasinterestedinraisingmoneyforhomelesschildrenbuthewasnotbraveenoughtotalktothestrangers,sohekeptquietinhisseat.理解可知，Tom不敢与陌生人说话，所以保持了沉默，故选D。49.WhenMissMakaskedTomtohaveatry,hefinally.A.laughed(正确答案)B.noddedC.refusedD.Cried答案解析：（49）细节理解题。根据文中的语句Tomwashesitant（犹豫的），buthefinallynodded.理解可知，最后在Mark老师的鼓励下，Tom最后答应参加学校举行的卖国旗的活动，故选B。50.WheredidTomandAngelasellflags?A.Inabusystreet.(正确答案)B.Intheirschool.C.Inatallbuilding.D.Inasmallgarden.答案解析：（50）细节理解题。根据文中的语句Ontheflagday,TomandAngelasoldflagsinabusystreet.理解可知，Tom与Angela在一个闹市区卖国旗，故选A。51.HowmuchdidthefirstmanpayAngelafortheflag?A.Fivedollars.(正确答案)B.Tendollars.C.Fifteendollars.D.Twentydollars.答案解析：（51）细节理解题。根据文中的语句Themansmiledandputfive-dollarcoinintoAngela'scollectionbag.理解可知，第一个人给了Angela五美元，故选A。Passagefive

Whenitcomestohelpingdevelopingcountries,weoftenthinkaboutofferingmoneyinorderthattheycanbuildschoolsandhospitals,buyfoodandmedicine,orfindcleanwatersupplies.Theseseemtobethemostimportantbasicneedsintheirlives.However,it'sfarfromenough.Wehavetocomeupwithbetterideas.

AmancalledNicholasNegroponteinventedacheaplaptopcomputer,whichhedecidedtoinventafterhevisitedaschoolinCambodia.ThelaptopwhichMr.Negropontehasdesignedisnotthesameasthenormalonethatyoucanbuyintheshops.Onedifferenceisthatitwillbecoveredinrubbersothatitisstrongandwon'tbedamagedeasily.Asanelectricitysupplycanbeaproblemindevelopingcountries,thecomputeralsohasaspecialhandleinorderthatchildrencanwindthecomputeruptogiveitextrapowerwhenneeded.

Thisspeciallaptopcomputerwillcostlessthan100USdollarsandMr.Negropontewantstoproduceasmanyas15millionlaptopcomputersinthefirstyear.Theideaisthatthesecomputerswillhelpthechildren'seducationastheywillbeabletoaccesstheInternet.Thesecomputersmightnotbenefitthepeopleindevelopingcountriesimmediately,butbyimprovingchildren'seducationtheyshouldhelppeopletofindtheirownsolutionstotheirproblemsinthelongterm.

Anotherideatohelpchildrenindevelopingcountriesistorecycleoldmobilephonessothattheycanbeusedagain.IntheUK.Andprobablyinmanyothercountriestoo,millionsofmobilephonesarethrownawayeveryyear.Thewastecrestedbythrowingawaytheeoldphonesisverybedfortheenvironment,soitseemstobeanexcellentideatoachievetwoimportantgoalsatthesametime.Wewillreducethewasteweproduceandhelpothers.Inotherwords,wewillbeableto"killtwobirdswithone"andthatisalwaysagoodthing.52.Theunderlinedphrase"windup"inparagraph2means.A.吹风B.给……上发条(正确答案)C.摇上D.利用空气……使……答案解析：【解析】【分析】主要讲了NicholasNegroponte发明了一种便宜的手提电脑和循环使用手机来帮助发展中国家。

（52）细节题。根据giveitextrapowerwhenneeded.当需要的时候给它额外的能量，是通过特殊的把柄来产生能量，即通过上发条，故选B。53.ThelaptopcomputerthatMr.Negropontehasdesigned.A.willbedamagedmucheasierthanthenormaloneB.hasaspecialhandletoaccesstheInternetC.ischeapandcanrunwithextrapower(正确答案)D.canbehelpfultofindthepeople'sownsolutions答案解析：（53）细节题。根据AmancalledNicholasNegroponteinventedacheaplaptopcomputer和giveitextrapowerwhenneeded.可知手提电脑是便宜的，并且有额外的能量，故选C。54.Accordingtothepassage，whatbenefitcanwegetfromrecyclingoldmobilephones?A.Wecanreducethewastetoprotecttheenvironment.B.Wecanhelpchildrenindevelopingcountriesreusetheoldmobilephones.C.itisgoodfortheenvironmentandveryeducativeforphoneusers.D.Itnotonlyreducesthewasteproducedbydevelopedcountriesbutalsohelpsthechildrenindevelopingcountries.(正确答案)答案解析：（54）细节题。根据Wewillreducethewast