2023年宜昌市英语统招专升本多轮练习题【带答案】

2023年宜昌市英语统招专升本多轮练习题【带答案】学校:________班级:________姓名:________考号:________

一、阅读理解(30题)1.What'sthemainideaofparagraphone?

A.TheauthorisastudentofanAmericanuniversity.

B.TherearedifferencesbetweenAmericaandLebanon.

C.AmericansystemofcollegeeducationdiffersfromLebaneseone.

D.Studyingishard.

2.Teachersareevaluatedbystudentsmainlyon______.A.A.howwelltheyperform.inclass

B.howcarefullytheypreparetheirlessons

C.howfluentlytheyexpressthemselvesinclass

D.howhardtheyworkinandafterclass

3.Themainideaofthepassageis______.

A.evenAmericansaresurprisedatthebigdifferencesamongthemselves

B.therearemanydifferencesincharacterindifferentpartsoftheUSA

C.therearemanyreasonforthedifferences

D.stereotypesaboutpeoplearenotnecessarilytrue

4.WemayconcludethatNotreDameislocated______.

A.ontheleftBank

B.ontheRightBank

C.inthemiddleoftheSeineRiver

D.onneitherbank

5.Theverycoreofmarketingliesin________.

A.allunderstandingofconsumerneeds

B.theefficientmovementofgoods

C.developingnewwantsforconsumergoods

D.makinggoodsreadilyavailabletocustomers

6.Ahouse-proudwoman______.

A.woulddevoteherwholelifetoherfamily

B.wouldtakeherhappinessandthatofherfamilyasherchiefconcern

C.wouldstillneedsomespecialtrainingatpublicexpensetohelpherinherdutiesasahousewife

D.wouldtakefulladvantageofmodernhouseholdappliances(家用电器)

7.39.Inlinewiththepassage,ifyoudon'tliketowritealetter,it'ssimplybecause______.A.youarelazyenoughB.youarebusyenoughC.youhaven'tfoundtheadvantagesoflettersD.youcan'taffordtoomanyletters

8.Wecanconcludefromthispassagethat______.

A.manyturtlesdiewhileswimmingtoshore

B.femaleturtlesprotecttheirbabies

C.onceturtlesleaveland,theyneverreturntothesea

D.thejoboflayingeggstakestremendousstrength

9.Whenanemployerwantstohireanewemployee,hewillconsider______.

A.theapplicant'sprofessionalqualification

B.theapplicant'spersonalities

C.theapplicant'seducationandfamilybackground

D.bothAandB

10.Educationalistsarestillarguingabout______.

A.theimportanceofsilentreading

B.theamountofinformationyieldedbybooksandnewspapers

C.theeffectsofreadingonhealth

D.thevalueofdifferenttypesofreadingmaterial

11.Whichofthefollowingstatementsisnottrueaccordingtothepassage______.A.A.accuracyinspeedmeasurementisessentialtospaceships

B.thespeedsofspacevehicleswillvary

C.inaccuraciesinmeasurementcouldcauseaccidentsinspacemissions

D.abumpcouldaffecttheprecisenessofthelaser-dopplerradar

12.Whichofthefollowingbestsummarizesthispassage?

A.Whenlanguageisabarrier,peoplewillfindotherformsofcommunication.

B.Everybodyusesonlyoneform.ofcommunication.

C.Nonlinguisticlanguageisinvaluabletoforeigners.

D.Althoughotherformsofcommunicationexist,verbalizationisthefastest.

13.Beforethecherry-pickingmachinewasinvented,apresentorchardworker'soneday'sworkisequaltoamountofworkdoneby______.

A.threehundredandfiftyfarmersaday

B.onehundredfarmerstwoweeks

C.twohundredfarmerstwoweeks

D.thousandsoffarmersaday

14.Whichofthefollowingstatementsbestexpressesthemainideaofthepassage?

A.ManypeoplewhowentWestweredoctors.

B.Medicineandthepeoplewhosolditwerenotreliable.

C.Manypioneerwomendiedfrombitesinflictedbysnakesandmosquitoes.

D.PioneerwomenhadtoinventtheirownremedieswhentheymovedWest.

15.阅读下列短文，回答题。

Somepeopledonotlikeanythingtobeoutofplace．Theyareneverlateforworktheyreturntheirbookstothelibraryontime;theyrememberpeople"sbirthdaysandtheypaytheirbillsassoonastheyarrive．Mr．Brownissuchaperson．Mr．Brownworksinabank，andlivesonhisown．Hissisterlivesinthenexttownwithherhusband，andherson，Mark．Mr．Browndoesn"tseehissisteror．

herfamilyfromoneyeartothenext，buthesendsthemChristmascards，andhe

hasn"tforgottenoneofMark"sseventeenbirthdays．LastweekMr．Brownhadquiteasurprise．Hedrovehomefromthebankattheusualtime;drivingneithertooslowlynortoofast，heparkedhiscarwherehealwaysparkedit，outofthewayofothercars，andhewentinsidetomakehiseveningmeal．Justthentherewasaknockatthedoor．Mr．Brownopenedthedoortofindapolicemanstandingonthedoorstep．"WhathaveIdonewrong?"Mr．Brownaskedhimself．"HaveIdrivenonthewrongsideoftheroad?Hastherebeensometroubleatthebank?HaveIforgottentopayanimportantbill?"

"Hello，uncle，"saidthepoliceman，"Myname"sMark．"

Mr．Brown__________．查看材料

A.worksonhisowninabank

B.livesinabankandworksonhisown

C.byesbyhimselfandworksinabank

D.byeswithhissisterandworksbyhimself

16.Someonewhoiscalledaphoenixtoday_________．

A.hascomebackfromaDefeat

B.isprobablyimmortal

C.thinksheorshecanliveforever

D.Isnotwelllikedbycolleagues

17.Impliesbutnotstated:

A.Psychologistsdonotyetknowhowpeoplesee.

B.Thebestexperimentsarethoseinwhichallfactorsarecontrolled.

C.Thestudyofperceptionisgoingonnow.

D.Perceptiondoesnotinvolvepsychologicalfactors.

18.Itcanbeinferredfromthepassagethatinthepast.______.

A.workersoftengotiiibecauseofthepoorworkingconditions

B.companieswerefreetoputoutanyproductstheywantedto

C.manypeoplewerekilledbythedangerousproducts

D.industrieswerenotascarefulinmanagementastheyaretoday

19.Inthesecondparagraph，theword“real”in“realgoods”couldbestbereplacedbywhichofthefollowing?

A.“highquality”B.“concrete”C.“utter”D.“authentic”

20.PassageTwoHowcanasinglepostagestampbeworth$16,800?Anymistakemadeintheprintingofastampraisesitsvaluetostampcollectors.Amistakeononeinexpensive'postagestamphasmadethestampworthamillionandahalftimesitsoriginalvalue.ThemistakewasmademorethanahundredyearsagointheBritishcolonyofMauritius,asmallislandintheIndianOcean.In1847anorderforstampswassenttoaLondonprinter,andMauritiuswastobecomethefourthcountryintheworldtoissuestamps.Beforetheorderwasfilledanddelivered,aball(舞会)wasplannedatMauritius'GovernmentHouse,andstampswereneededtosendouttheinvitations.Alocalprinterwasinstructedtocopythedesignforthestamps.Heaccidentallyinscribedthewords"PostOffice"insteadof"PostPaid"ontheseveralhundredstampsthatheprinted.Todaythereareonlytwenty-sixofthesemisprintedstampsleft--fourteen"OnePennyOrange-Reds"andtwelve"TwoPennyBlues".BecauseoftheTwoPennyBlue'srareness(罕见)andage,collectorshavepaidasmuchas$16,800forit.36.Apostagestamp'svaluetocollectorsisraisedif______.A.therearefewotherslikeitB.therearenoerrorsonthestampsC.amistakeismadeinthe,printingD.bothAandC

21.Thispassagemainlytellsus______.

A.thewaytogettothemuseum

B.thepurposetobuildthemuseum

C.abriefintroductiontothemuseum

D.adetaileddescriptionofthemuseum

22.Barany'stheorywasprovedincorrect______.

A.inzerogravityB.incoldairC.inhotairD.instrongwind

23.PassageThreeTreesshouldonlybepruned(修剪)whenthereisagoodreasonfordoingso.Manygardenersbelievethatmoredamageresultsfromdoingitunnecessarilythanfromleavingthetreetogrowinitsownway.First,pruningmaybedonetomakesurethattreeshaveadesiredshape.

Theobjectmaybetogetatreeoftherightheight,andtohelpthegrowthofsmallsidebrancheswhichwillthickenitsappearanceorgiveitaspecialshape.

Secondly,pruningmaybedonetomakethetreehealthier.Youmaycutoutdiseasedordeadwood,orbranchesthatarerubbingagainsteachotherandthuscausingwounds.Atreemaygrowhealthierbyremovingthebranchesthatarelockingupthecentreandsopreventingthefreemovementofair.Oneresultofpruningisthatanopenwoundisleftonthetreeandthisprovidesaneasyentry(进入)fordiseases,butitisawoundthatwillheal.Oftenthereisaracebetweenthehealingandthediseaseastowhetherthetreewillliveordie.Pruningisusuallycloneinwinter,forthenyoucanseetheshapeofthetreeclearlywithouttheinterferencefromtheleaves.41.Accordingtothearticle,whichofthefollowingstatementisNOTtrue?A.Pruningisnecessarywhenthereareunwantedbranches.B.Damageisdonetoatreeifitislefttogrowinitsownway.C.Diseasedordeadbranchesshouldbecutawayiftheyarefoundtorubagainsteachother.D.Growingsidebranchesoftenpreventairfrommovingfreely.

24.Scientistslearnedaboutthebarredowlmigrationby______.

A.decodingspottedowlsounds

B.feedingmicetotheowls

C.monitoringspottedowlpopulations

D.researchingtheInternet

25.Accordingtothearticle,allofthefollowingaretrueaboutthetwoWandasexceptthat______.

A.theybothlivedinSt.George's,Grenada

B.theybothworeglasses

C.theyhadthesamebirthday

D.theydrovethesametypeofcar

26.PassageFour"Cool"isawordwithmanymeanings.

Itsoldmeaningisusedtoexpressatemperaturethatisalittlebitcold.Astheworldhaschanged,thewordhashadmanydifferentmeanings."Cool"canbeusedtoexpressfeelingsofinterestinalmostanything.

Whenyouseeafamouscarinthestreet,maybeyouwillsay,"It'scool.'Youmaythink,"He'ssocool,"whenyouseeyourfavoritefootballplayer.Weallmaximize(扩大)themeaningof"cool".

Youcanuseitinsteadofmanywordssuchas"new"or"surprising".

Here'saninterestingstorywecanusetoshowthewaythewordisused.Ateacheraskedherstudentstowriteaboutthewaterfall(瀑布)theyhadvisited.

Ononestudent'spaperwasjusttheonesentence,"It'ssocool."Maybehethoughtitwasthebestwaytoshowwhathesawandfelt.Butthestoryalsoshowsa

scarcity

ofwords.

Without"cool",somepeoplehavenowordstoshowthesamemeaning.

Soitisquiteimportanttokeepsomecredibility(可信性).Canyouthinkofmanyotherwordsthatmakeyourlifeascolorfulastheword"cool"?Ican.AndIthinktheyarealsoverycool.46.Weknowthattheword"cool"hashad______.A.onlyonemeaningB.nomeaningsC.thesamemeaningD.manydifferentmeanings

27.Accordingtothepassage,TakeOurDaughterstoWorkDayis______.

A.oneveryThursdayinApril

B.aholidayforgirlsofallages

C.adayforgirlstoknowaboutjobs

D.adayforgirlstogetajobeasily

28.Whichofthefollowingstatementsistrue?

A.TheIndianOceancomesbeforethePacificandtheAtlanticinsize.

B.TheIndianOceanissurroundbyfourcountries.

C.SriLankaisthelargestislandintheIndianOcean.

D.StrongwindsfromtheIndianOceanbringheavyrainstothecountriesinsoutheastAsia.

29.Theauthorfeelsthatcountingoneducatorstoteachreadingcorrectlyis______.

A.onlylogicalandnatural

B.theexpectedposition

C.probablyamistake

D.merelyeffectiveinstruction

30.WheredidthenameMarkTwaincomefrom?

A.Itcamefromasafepassage.

B.Itcamefromatermusedbytheboatmen.

C.Itcamefromhisboyhood.

D.Itcamefromhismeasuringtool.

二、完型填空(20题)31.【B2】

A.procedureB.processC.wayD.method

32.(50)

A.costsB.priceC.moneyD.award

33.【B18】

A.usualB.routineC.normalD.average

34.【B10】

A.includeB.keepsC.makeD.increase

35.(44)

A.solidsB.metalsC.mattersD.minerals

36.(42)

A.infactB.eventuallyC.practicallyD.asamatter

37.IcanclearlyrememberthefirsttimeImetMr.Andrews,myoldheadmaster,【21】thatwasovertwentyyearsago.Duringthewar,IwasatschoolinthenorthofEngland.Assoonasitended,myfamilyreturnedtoLondon.Therewerenot【22】schoolsleftforchildrentogotoandmyfatherhadtogofromoneschooltoanother,askingthemto【23】measapupil,Iusedtogowithhimbuthehadsucha【24】timetryingtopersuadepeopleeventoseehimthatIseldomhadtodoanytests.Wehadbeentoalltheschoolsnearwherewelived,butthemoremyfatherargued,themore【25】itbecame.【26】,wewenttoaschoolaboutfivemilesawayfromhome.Theheadmasterkeptuswaitingfor【27】anhour.【28】wewerewaiting,I【29】aroundattheschoolbuilding,whichwasoneofthoseoldVictorianstructures,completelyoutofdatebutstillstanding.I【30】heartheboysplayingintheplaygroundoutsidewhentheheadmaster'ssecretaryfinally【31】usintohisoffice.Mr.Andrewsspoketomefirst."Whydoyouwanttocomehere?"heasked.Ihadbeenthinkingofsayingsomethingaboutstudying【32】Icouldn't【33】rememberingtheboysoutside."Idon'tknowanyoneinLondon,"Isaid."Iliketoplaywiththeotherboys.Iliketoreadalotofbookstoo,"I【34】."Allright,"Mr.Andrewssaid."Wehaveoneplace【35】,infact."Mytwoyearsatthatschoolwereamongthehappiestofmylife.

(41)

A.ifB.despiteC.althoughD.since

38.(45)

A.traveledB.livedC.wentD.arrived

39.【C5】

A.helpB.satisfyC.demandD.take

40.8.()A.A.maintainedB.ignoredC.neglectedD.disturbed

41.(84)

A.influenceB.effectC.societyD.civilization

42.(40)

A.reduceB.listenC.bequietD.concentrate

43.16.（）A.A.inB.atC.forD.on

44.________查看材料

A.shoppingB.washingC.cookingD.Cleaning

45.(46)

A.votersB.electorsC.presidentD.folks

46.(54)

A.foodB.electionC.carD.candidate

47.(52)

A.anyB.otherC.betweenD.every

48.LosAngeleshasplanted2,000rubbertreesdownthemiddleofoneofitsmainstreets.Thesetreesdonot【21】rubber.Theyare,【22】,madeofrubber.Mr.JoeDynamo,aspokesmanforLosAngeles【23】council,explainedthereasons.Hesaid:

"These【24】arerepresentativeofourvirtualsociety.Wehavepolystyrenegrassonourgolf【25】.Wehavenon-milkpowder【26】ourcoffee.We【27】copiesinplasticofoldwoodenfurniture.Wehavefiberglasstombstones.【28】shouldn'twehavetreesmadeofrubber?"

"At50milesanhour,【29】motoristwillseeanydifference.Andourpreservation【30】willbelower.Yougivethetreesanannualrinse(清洗)withdetergent,and【31】themofftwiceayear.We【32】alotofmoneybecausetransplanting,pruning,weedingandleaf-collectionareall【33】.Andwehavea60-year【34】guaranteeoneachplant.Thisisrationalizationat【35】best."

(41)

A.inventB.doC.produceD.create

49.【C7】

A.whatB.whichC.thatD.where

50.28.()A.A.problemsB.themselvesC.excusesD.joy

三、语音(10题)51.（）A.A.weigh

B.eight

C.seize

D.daily

52.

A.surprised

B.pleased

C.refused

D.increased

53.1.___________A.bufret

B.indicate

C.market

D.product

54.(4)

A.discussion

B.invasion

C.decision

D.occasion

55.(2)

A.twentyB.sweetC.wrongD.worthy

56.(3)

A.woolen

B.blue

C.clue

D.afternoon

57.(5)

A.war

B.hardC.farmerD.chart

58.（）A.A.leave

B.scream

C.head

D.lead

59.(1)

A.national

B.made

C.capital

D.annual

60.4.A.injureB.sureC.cultureD.measure

四、词汇与结构(20题)61.Thepolicehavecaughtthesuspectedthiefandhe's______arrest.A.A.inB.intoC.underD.with

62.______theirhomework,thechildrenwentforawalk.

A.Whentheyweredoing

B.Aftertheyhavedone

C.Havingdone

D.received..didn'taccept

63.—Look!He'srunningsofast!—Hardto______hislegswereoncebroken.

A.knowB.imagineC.realizeD.find

64.______youfellinlovewithyourboss,whatwouldyoudo?

A.SupposingB.SupposedC.BeingsupposedD.It'ssupposed

65.IfI______getbacktoLondonintime,I'lldefinitelycome.

A.canB.couldC.wouldbeabletoD.willbeableto

66.Iwishyou______Jimsomuch.He'sstillverydepressed.

A.hadnothurtB.shallnothurtC.havenothurtD.hurt

67.IfIheard,I______.

A.wouldnotbeasking

B.willnotask

C.didnotask

D.wasn'tbeasking

68.—Ididn'tseeheryesterday.—Oh,butyou______.

A.musthaveB.oughttoC.shouldhaveD.cannothave

69.IfI(leave)______alittleearlier,Iwouldhavecaughtthetrain.

70.He______studied,yethepassedeveryexam.

A.frequentlyB.littleC.regularlyD.rarely

71.IwishI______playgolfaswellasmyfather.A.A.amableB.wasableC.couldD.can

72.Stop______,boys!It’stimeforclass.

A.talkingB.totalkC.talkD.beingtalk

73.（）“What’Syouropinionofourteachersnewpainting?”

“Itwouldseemtomethatits__________hisusualstandard．”

A.beyondB.belowC.besideD.before

74.______theEnglishexamination,IwouldhavegonetotheconcertlastSunday.

A.InspiteofB.ButforC.BecauseofD.Asfor

75.NosoonerhadTomseenJim______helefttheroom.

A.whenB.beforeC.thanD.then

76.Thoughhehadoftenmadehislittlesister______,todayhewasmade______byhislittlesister.

A.cry,tocryB.crying,cryingC.cry,cryD.tocry,cry

77.Thecountry'schiefexportsarecoal,carsandcottongoods,cars______themostimportantofthese.

A.havebeenB.areC.beingD.arebeing

78.Shedidnotwanttosharetheroomwithherbrotherbecauseshecouldnot______hisbadhabits.A.A.keepupwith

B.takeaccountof

C.standupto

D.putupwith

79.Wateris______hydrogenandoxygen.

A.madeupB.madeupofC.madebyD.makingby

80.Thosewhochangemobilephonesfrequentlywillpayaheavypriceforbeing______(fashion).

五、书面表达(1题)81.假设你是Tom，将去上海旅游，写一封信给你在上海的朋友张强，告诉他你将乘火车于l0月21日上午8点到达上海，请他接你，并请他帮你安排21至24日的住宿（旅馆最好靠近市中心，房间可以小一些，但不要太贵）。此外，你还要他帮你订24日返回北京的火车票。

注意：词数应为100左右

Oct．15

DearZhangQiang，

Allthebest，

Tom

六、写作(1题)82.1．在中国，自行车是最为流行的交通工具。

2．骑自行车有许多好处。

3．自行车的未来……

参考答案

1.C解析：本题属段尾结论题。文章第一段第一句已明确点明本文的主旨，第二句中的“…thedifferenceexits…”又强调了本文的主旨。

2.A本题为综合归纳题。文章第二段第二句讲到“Thatevaluationincludeslotsofaspectsofteaching，suchasexplanation，preparation，usinggoodexamples，answeringquestions，andorganizationofclasses．”即：对教师的评价包括教学的许多方面，例如解释，课前准备，举例，回答问题，课堂组织等。

3.B解析：第一个句子中写道“manystereotypes”，即可知应选B。

4.D解析：本题属推理分析题。文章最后一段第三句已提示：DotreDame是坐落在小岛上。

5.A

6.D解析：通过第2段itiscertainlynolongernecessaryforawomantospendherwholelifecooking,cleaning,mendingandsewing，以及后面的举例，可以确定选项D正确。意思是“以做家务事为荣的妇女会充分利用现代家用电器带来的便利。”

7.C39．答案为C。根据题干找到第二段第二句，It'ssimplybecauseyouhavenotyetdiscoveredthefunitcanbetowrite作出该项选择。

8.D解析：第三段着重描述了海龟下蛋的艰苦过程。

9.D解析：参见句子：Hemustconsiderbothprofessionalqualificationsandpersonalcharacteristic．

10.D解析：第4段讲的是关于阅读材料的争论，故选D。

11.D

12.A解析：本题属主旨题。文章第一段讲的是：当口语有障碍时，人们就会通过signlanguage来交流。第二段主要介绍bodylanguage，第三段主要介绍otherformsofnonlinguisticlanguage。

13.A解析：本题属推理分析题。文章第二段最后两句已提示：twoorchardworkers在两天内干完的事，等于onehundredworkers14天内干完的事。

14.D

15.C事实细节题。

【应试指导】从第一段第四句“Mr．Brown"works

inabank，andlivesonhisown．”可知C项为正确答案。

16.A

17.B解析：本题属推理分析题。文章第三段第二句已提示：心理学家所建立的实验室就是他们能控制所有因素的地方，也就是说，最好的实验就是能控制所有因素的地方。

18.D

19.B

20.C此题为理解题。根据第2段第1句Anymistakemadeintheprintingofastampraisesitsvalueostampcollectors可以看出，对集邮者而言，邮票的印刷的任何错误都可使该邮票升值，故C为正确答案。A也能使其增值，但文中并没有提及到。B不符常情。

21.C

22.A

23.B41．答案为B

根据第一段最后一句可知该陈述是错误的，修剪只是在有必要的时候才进行。

24.C解析：参见第二段：科学家发现，barredowl到来之后，作了记号的猫头鹰的数量在减少。

25.B解析：见原文第三段。同名的两人只有一人戴眼镜。这也是麻烦之一。当不戴眼镜的人办理驾照时，她被要求戴眼镜开车。

26.D46．答案为D

从短文第一段Astheworldhaschanged，thewordhashadmanydifferentmeanings可知cool有很多不同的意思，D为正确选项。

27.C解析：依据第二段中的“wantedgirlstofindoutaboutmanydifferentkindsofjobs.Then,whenthegirlsgrowup,theycanchooseajobtheylike.”可知选C项。

28.D

29.C

30.B解析：参见句子：Thiswasatermusedbytheboatmentomeanthatthewatermeasuredtwofathoms，ortwelvefeet，whichwasdeepenoughforsafepassage．

31.C解析：本题为近义词辨析题。procedure意为“步骤”；process意为“过程”；method意为“做某事的具体方法，方法”。此处意指食物的烹饪方式、方法。故用“way"。

32.A解析：下面讲了对真树要做很多的维护性工作，要有一定的支出。根据这个含义，比较四个选项，选项A是正确的。用假树花费会低一些。

33.B解析：routinework表“例行的、惯常性工作”。

34.A解析：一个精心计划的购物单应包括……所以应选include。

35.B

36.A解析：种的是橡胶树却不能生产橡胶，这里是解释原因。用infact“事实上”解释所种的不同于真的橡胶树。选项A是正确的。

37.C解析：这是一篇关于伦敦战后生活的短文。根据上下文，此处作者强调即便是20多年前的事情了，他对当时的情景仍然记忆犹新。

38.B解析：玛丽住在英格兰的南海岸。

39.B如何满足睡眠需要是一个问题，satisfy“满意”符合逻辑关系。

40.A

41.D解析：civilization文明。根据前后句意猜测。

42.D解析：如果有机会，选择能够集中精力的座位就座。

43.Dontherise为词组，意为“逐步上升”。

44.B词义辨析题。

【应试指导】本句讲的是鳄鱼吃人，人们要靠近鳄鱼，必然与水有关系，所以此处应为“洗衣服的妇女”，选B。

45.B解析：2000年12月8日，选举人将在各自的州选举总统和副总统。

46.D解析：这个候选人真的就是大多数选民期待的总统吗?

47.D解析：如今，冬季奥运会也是每四年举行一次。

48.C解析：invent“发明”，create“创造”，produce“生产”。根据前面所说，种植的是橡胶树，因此应是“生产”橡胶。选项C是正确的。

49.A缺少宾语从句的主语。

50.D这些饱受同情痛苦的人将寻找新的社会体系，从而使人类的生命更快乐，进而减少罪恶。

51.C

52.DA、B、C三项的划线部分发浊辅音[d]，D项的划线部分发清辅音[t]，因此选D项。

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