2021年四川省自貢市成考專升本英語第二輪測試卷(含答案)

2021年四川省自貢市成考專升本英語第二輪測試卷(含答案)學(xué)校:________班級:________姓名:________考號:________

一、單選題(20題)1.Little_________thattheirplanhasbeenDiscovered．

A.didtheysuspect

B.dothesuspect

C.dotheysuspect

D.theysuspect

2.TheheavysnowcouldnotkeepUS_________goingouttowork．

A.onB.upC.uponD.from

3.Thisisjusttheplace______heandhiswifevisitedlastyear.

A.whereB.thatC.whenD.why

4.Sometimeschildrenhavetrouble______factfromfictionandmaybelievethatsuchthingsactuallyexist.

A.toseparateB.separatingC.forseparatingD.ofseparating

5.Thesquirrelwasluckythatitjustmissed_______.

A.catchingB.tobecaughtC.beingcaughtD.tocatch

6.Janehasbrownhair,infact,it'squitesimilarinshade______yours.

A.asB.withC.likeD.to

7.—Hasthewalletbeenreturnedyet?—No，butweexpect______anydaynow.

A.toreturnit

B.ittoreturn

C.ittobereturned

D.itreturned

8.Thesenationalparksareveryimportantforpreservingmanyanimals,whichwouldruntheriskofbecomingextinct.

A.insteadB.thereforeC.neverthelessD.otherwise

9.--Ifyouareofferedatriptothemoon,______it?--Ofcourse.Whynot?

A.didyouaccept

B.areyougoingtoaccept

C.willyouaccept

D.wouldyouaccept

10.Notuntilthisterm______torealizehowimportantthissubjectistohisfuturecareerasadiplomat.

A.hebeganB.didhebeginC.hehasbegunD.thathehasbegun

11.Theproblemwassettledtothecompleteofthem,sotheydidn‘tcomplain.

A.amazementB.satisfactionC.disappointmentD.attraction

12._____cryingsadly,heraisedhisheadandlettearsstreamdownhisfaceonpurposeA.TobeseenB.SeeingC.ToseeD.Havingseen

13.—That'smewhenIgotmarried.SeewhatIlooklikenow!—Whynotgoonadiettogetinto______?

A.shapeB.formC.appearanceD.body

14.—Theeducationsystemratherthantheteachers______toanswerfortheoverburdenonthestudents—IagreeIhopethereform.beingcarriedoutinourcountrywillhangaboutthe_____results.

A.are;desiredB.is;desiredC.are;desiringD.is;desiring

15.______today,bewouldgettherebyFriday.

A.Wereheleave

B.Wasbeleaving

C.Werehetoleave

D.Ifheleaves

16.Icanneverforget______thefamousactressduringhervisittoourschool．

A.havingbeenmetB.tomeetC.tohavemetD.meeting

17.Thesearchwas_______whennightcame,eventhoughthechildhadnotbeenfoundA.approvedB.acquiredC.achievedD.abandoned

18.CountriesthattraditionallyneverallowedforeignstudentstostayandworklikeGermanyortheUnitedKingdom—arefacingtheirownlabor______ininformationtechnologyandrelaxingtheirimmigrationlaws.

A.cutsB.shortagesC.weaknessesD.imports

19.Thewaterwillbefurtherpollutedunlesssomemeasures______.

A.willbetakenB.aretakenC.weretakenD.hadbeentaken

20.Itisreportedthatmanyanewhouse_______atpresentinthedisasterareaA.arebeingbuilt

B.werebeingbuilt

C.wasbeingbuilt

D.isbeingbuilt

二、翻譯(10題)21.Todaywestilldistinguish,evenamongrepetitivejobs,betweentheskilledandtheunsailled;butintheyear2020allrepetitionwillbeunskilled.

22.必須采取措施解決這個城市的交通問題。

23.Onereasonisthewaytheyaretreatedoncetheygetthere.ThepeopleatDisneygooutoftheirwaytoservetheir"guests",astheyprefertocallthem,andtoseethattheyenjoythemselves.

24.Onlywhenwegivefullplaytoman'sinitiativecanwemakefulluseofmachinestotransfernature.

25.Grandmatookitforgrantedthatfoodpriceswouldrise,sosheboughtalotofrice.

26.Bothsoundandnoisecanhavenegativeeffects,butwhatismostimportantisifthepersonhascontroloverthesound.

27.Asyoumightexpect,thestatueisverybig.Visitorscanrideanelevatorfromthegroundtothebottomofthestatue.

28.Forweekshehadworriedoverhowtoconvincethegraduatesthatthey,too,couldsucceedagainstseeminglyimpossibleodds,thattheycouldmovemountains.

29.Shehasbeenlongingtoworkasalawyer,becausetheworkisnotonlyinteresting,challenging,butalsothesalaryisveryattractive.

30.Thisopportunitytoescapetherealitiesofeverydaylifeis,Ithink,themainattractionofabookshop.

三、書面表達(10題)31.Ⅵ.Writing(25points)Directions:Forthispart,youarcsupposedtowritealetterof100—120wordsbasedonthefollowingsituation.Remembertowriteitclearly.6.．寫封信給你的朋友Glad，他下周一下午4點將從另一個城市乘飛機來看你，內(nèi)容包括：(1)不能去機場接站，向他表示歉意；(2)臨時要出差(具體內(nèi)容)；(3)告訴他如何從機場來你家；(4)十分歡迎他到你家來。

32.假設(shè)你是一名高中生，一次一位外國朋友問你，除了在學(xué)校學(xué)習(xí)英語還有什么其他途徑可

以練習(xí)英語。請你根據(jù)提示用英語寫出你參加“英語角”的情況。

提示：

1．“英語角”于兩年前成立，許多中學(xué)生參加，有時也有一些大學(xué)生和外國友人來此。

2．活動時間：每周六上午。

3．活動內(nèi)容：練習(xí)英語口語，談?wù)摯蠹夜餐信d趣的事情，交流學(xué)習(xí)英語的經(jīng)驗等。

4．談?wù)勀銋⒓哟隧椈顒拥捏w會。

注意．詞數(shù)應(yīng)為100左右

33.假如你叫李昕，你在昨天的中國日報上看到一則招聘秘書的廣告。寫一封信應(yīng)聘，介紹你的情況。字?jǐn)?shù)：100左右；1.22歲；高中畢業(yè)。2.在職業(yè)學(xué)校(businessschool)學(xué)習(xí)兩年。3.學(xué)習(xí)酒店管理(hotelkeeping)、打字和公關(guān)(publicrelations)。4.擅長電腦和英語聽說。

34.你（LiYuan）剛買了一塊表，但你不滿意，因為它總有毛病。寫一封投訴信，其內(nèi)容如下：

（1）買表的時間、地點；

（2）出現(xiàn)的問題；

（3）要求退貨。

35.標(biāo)題：TheInternet____________________________________________________________________________________________________________________________________________________________________

36.你的朋友(Tom)請你(LiYuan)周末和他一起去承德的家里玩兒，但你有事不能去。請你用英文給他寫一封信，內(nèi)容包括：

(1)感謝他的邀請。

(2)說明不能去的原因。

(3)為不能去表示遺憾。

37.隨著電腦和因特網(wǎng)的普及，網(wǎng)上購物也進入了人們的日常生活。有人支持網(wǎng)上購物，也有人對其保留態(tài)度，你的看法是什么？根據(jù)下表寫一篇文章。注意：1.不要逐條翻譯；2.

詞數(shù)150左右。3.

參考詞匯：投訴

complainv./complaintn.

38.假設(shè)你在上班的路上(或公交車上)發(fā)現(xiàn)小偷正在偷別人的錢。描寫這個過程。內(nèi)容包括：

(1)何時、何地。

(2)過程。

(3)你的感受(或作法、建議等)。

39.假設(shè)你是小明，光明中學(xué)的學(xué)生，你給你的好友小華寫信講述你的美國之行。內(nèi)容包括：先去了紐約，看到許多摩天大樓，但看不到世貿(mào)大廈了；兩天后去了洛杉磯（LosAngeles），參觀了好萊塢，游覽了迪斯尼樂園；還去了內(nèi)華達（Nevada）的里諾Reno），游覽了風(fēng)景優(yōu)美的大滬（Dahu）湖。

注意：

1．不要逐字翻譯，敘述要連貫。

2．詞數(shù)應(yīng)為100左右。

40.你(LiYuan)丟失了錢包，需要寫一個尋物啟事。內(nèi)容包括：

(1)丟失的時間和地點。

(2)描述錢包內(nèi)外(錢包的顏色、錢包里的東西)。

(3)提供與失主聯(lián)系的方式。

四、翻譯(20題)41.Theresultofthisprogressisanenormouspopulationincreasethatthreatensthequalityoflife,broughtaboutbyprogressinthemedicalprofession.

42.Theteacherknewthat:ifJackdidnotdaretojoininthecompetition,chanceswerethatnootherstudentintheclassdid,either.

43.Weareapublisherofbusinessmagazinesandcommercialtradejournalsandcanofferspecialratestonewcustomers.

44.Nomatterwhathesaid,Iregardedhiscommentonmyabilityasachallenge.

45.Itwasnearlyimpossibletolivefreefromfinancialstressinmodernsociety.

46.Allthisaddsuptoagreatbarrierfortheteenagerwhowantstofindhisorherownpath.

47.Resourcesonlandarebeginningtogrowless.Thesea,however,stilloffershopetosupplymanyofman’sneeds.

48.Forweekshehadworriedoverhowtoconvincethegraduatesthatthey,too,couldsucceedagainstseeminglyimpossibleodds,thattheycouldmovemountains.

49.本公司經(jīng)營綠茶業(yè)務(wù)已有數(shù)百年歷史。

50.Thereislittlechanceofourcomingtobusinessbecauseofthebigdifferencebetweenourprices.

51.TodaythecomputerplaysavitalroleinthelivesofmanyAmericansandisseenasoneofthegreatesttechnologicaldevelopmentsofalltimes.

52.我們發(fā)現(xiàn)很多學(xué)生都在讀書，所以我們不說話了并且開始學(xué)習(xí)。_____________________________________________________________________________

53.Atthesametime,however,ourfingerswillgrowmoresensitivebecausetheyareusedagreatdealinmodernlife.

54.Agoodcitizenshouldbeagoodparent,child,wifeandhusband.

55.Theyoungmanwasverymiserable.Hehadnomoneyabouthim.Allsavingshadbeenstolen

56.Itistheresultofthefloodthatmadepeoplefullyrealizetheimportanceofplantingtrees.

57.Notuntilthebeginningofthetwentiethcenturydidthehumanbeingslearntopreventthediseasefromspreading.

58.Whereasapassportisissuedbyacountrytoitscitizens,avisaisofficialpermissiontovisitacountrygrantedbythegovernmentofthatcountry.

59.我代表本公司請您參加今晚七點的晚宴，希望您能光臨。

60.Safetyfirstmaymeanalittlemoretimeandcare,butitmaysaveyoualotoftrouble.

五、閱讀理解(5題)61.Thewords“thisway”inthesentence“Butmosthomesaren’trunthisway”inthefirstparagraphmostpossiblymeans____.

A.tostayonthetask

B.toarrangeeverythingindetails

C.togivesomelessonstochildren

D.tobehaveinthestructuredschool

62.Peopletendtoignorethedelayedeffectsofexposuretochemicalsbecause_____.

A.limitedexposuretothemdoeslittleharmtopeople'shealth

B.thepresentismoreimportantforthemthanthefuture

C.thedangerdoesnotbecomeapparentimmediately

D.humansarecapableofwithstandingsmallamountsofpoisoning

63.Whatistheauthor'sattitude?

A.Delighted.B.Sad.C.Agreeing.D.Disagreeing.

64.Morethan30,000driversandfrontseatpassengersarekilledorseriouslyinjuredeachyear.Ataspeedofonly30milesperhouritisthesameasfallingfromathird-floorwindows.Wearingaseatbeltsaveslives;itreducesyourchanceofdeathorseriousinjurybymorethanhalf.

Therefore,driversorfrontseatpassengersover14inmostvehiclesmustwearaseatbelt.Ifyoudonot,youcouldbefinedupto$50.Itwillnobeuptothedriverstomakesureyouwearyourbelt.Butitwillbethedriver’sresponsibilitytomakesurethatchildrenunder14donotrideinthefrontunlesstheyarewearingaseatbeltofsomekind.

However,youdonothavetowearaseatbeltifyouarereversingyourvehicle;oryouaremakingalocaldeliveryorcollectionusingaspecialvehicle;orifyouhaveavalidmedicalcertificatewhichexcusesyoufromwearingit.Makesurethesecircumstancesapplytoyoubeforeyoudecidenottowearyourseatbelt.Rememberyoumaybetakentocourtfornotdoingso,andyoumaybefinedifyoucannotprovetothecourtthatyouhavebeenexcusedfromwearingit.Thistextistakenfrom____.A.amedicalmagazine

B.apolicereport

C.alegaldocument

D.agovernmentinformationbooklet

65.ThehomecomputerindustryhasbeengrowingrapidlyintheUnitedStatesforthelasttenyears.Computersusedtobelargeandexpensivewhichwereverydifficulttouse.Butscientistsandtechnicianshavebeenmakingthemsmallerandcheaperwhileatthesametimetheyhavebeenmadeeasiertouse.Asaresult,theirpopularityhasbeenincreasingasmorepeoplehavebeenbuyingcomputersfortheirhomesandbusiness.Computershavebeendesignedtostoreinformationandcomputerproblemsthataredifficultforhumanbeingstoworkout.Somehavevoicethatspeakwiththeoperators.Storesusecomputerstokeeprecordsoftheirinventories(存貨清單)andtosendbillstotheircustomers.Officesusecomputerstocopyletters,recordbusinessandkeepintouchwithotheroffices.Peoplehavebeenusingcomputersintheirhomestokeeptrackoftheirmoneytheyspend.

Oneimportantnewuseforcomputersisforentertainment.Manynewgameshavebeendesignedtobeplayedonthecomputers.Peopleofallageshavebeenplayingthesegames.Peoplealsohavebeenbuyinghomecomputerstoplaycomputergames.Watchmoviesandlistentoconcertathome.Theyhavebecomeverypopularindeed.

Computerusedto_____.

A.workrapidly

B.belargeandexpensive

C.beeasytouse

D.beusedforfun

六、作文(1題)66.Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopic"HowIFi-nanceMyCollegeEducation".Youshouldwriteatleast120words,andbaseyourcompositionontheoutlinegiveninChinesebelow：1.上大學(xué)的費用（tuitionandfees).可以通過多種途徑解決；2.哪種途徑適合于我（說明理由）。

參考答案

1.C

2.D

3.B

4.B解析：本題考查固定搭配。havetrouble(in)doingsth.“做某事有困難”。句意為：有時孩子們在分清故事和現(xiàn)實方面會有困難，相信故事中的事確實存在。

5.C

6.D

7.C

8.D

9.D

10.B解析：表示否定的副詞前置于句首，句子需要不完全倒裝，即助動詞提前。其余選項均可排除。除Notuntil外還有never，seldom，rarely，seldom，no，little，hardly，innotime等否定副詞或結(jié)構(gòu)放在句首時，句子需要部分倒裝。

11.B

12.A

13.A解析：shape意為“(女人的)姿態(tài)，身段”；form意為“形狀，形態(tài)”；appearance意為“外表，樣子”；body意為“身體”。由題意知應(yīng)選A。

14.B解析：theeducationsystem是主語，謂語動詞應(yīng)用單數(shù)；thedesiredresults意為“期望的結(jié)果”。

15.C解析：本題考查倒裝虛擬語氣用法。本句是表示與將來事實相反，所以從句用wereto形式。句意為：如果他今天出發(fā)的話，他就會在星期五以前到達那里。

16.D解析：forgetdoingsth．忘了已做過某事。注意區(qū)別forgettodosth。忘了而沒有做某事。

17.D

18.B解析：cuts“裁減”；shortages“短缺”；weaknesses“弱點”；imports“進口”，故正確選項為B。

19.B解析：takemeasures意思為“采取措施”，本句應(yīng)用被動語態(tài)。

20.D

21.今天我們甚至在重復(fù)性的工作中仍然要分清技術(shù)工種和非技術(shù)工種，但是到了2020年，所有重復(fù)性的工作都將是非技術(shù)性工作了。

22.Somethingmustbedonetosolvethetrafficprobleminthiscity.

23.一個原因是一旦到達那兒所受到的接待方式。迪士尼樂園的人走出來為“客人們”提供服務(wù)他們喜歡這樣稱呼游客并且樂見他們玩的高興。一個原因是一旦到達那兒所受到的接待方式。迪士尼樂園的人走出來為“客人們”提供服務(wù)，他們喜歡這樣稱呼游客，并且樂見他們玩的高興。

24.我們只有充分發(fā)揮人的積極性才能充分利用機器來改造自然。我們只有充分發(fā)揮人的積極性才能充分利用機器來改造自然。

25.（奶奶理所應(yīng)當(dāng)?shù)恼J(rèn)為食品價格肯定會上漲，所以她買了很多大米）

26.聲音和噪音都有副作用，但是最重要的是人是否能夠控制住聲音。

27.正如人們所料這座雕塑非常龐大游客們可以乘升降機從地面到達雕像底部。正如人們所料，這座雕塑非常龐大，游客們可以乘升降機從地面到達雕像底部。

28.幾個星期以來，他一直苦苦思索著，如何讓這些畢業(yè)生相信，他們也能克服似乎難以挑戰(zhàn)的困難獲取成功，他們也能創(chuàng)造奇跡。

29.她一直渴望當(dāng)律師因為這工作不僅有趣和富有挑戰(zhàn)性而且薪金非常誘人。她一直渴望當(dāng)律師,因為這工作不僅有趣和富有挑戰(zhàn)性，而且薪金非常誘人。

30.能夠提供逃避日常現(xiàn)實生活的機會我認(rèn)為是書店的最大誘人之處。能夠提供逃避日?，F(xiàn)實生活的機會，我認(rèn)為，是書店的最大誘人之處。

31.61.

參考范文DearGlad,January18,2007IamsorrythatIwon'theabletomeetyouat4:00pmnextMondayafternoonattheairport.Thismorningmybossaskedmetogoto

Shanghai

onbusiness.Itissomethingveryargent.IMilhavetostaytherefor10clays.Businessgoesfirst,andIcandonothingaboutit.Whenyouarriveattheairport,pleasetakeBusNo.120andgetoffattheHolidayBusStop.TheStopisquitenearmyhouse,IliveinRoom333,EntranceNo.2,theHolidayApartmentBuilding.Mymotherisalwaysathome.Itoldheralreadythatyouwouldcometoseeme.Youarewelcometomyplace.Bestwishes.Yourfriend,GaoMing(信體正文字?jǐn)?shù):117words)

32.Onepossibleversion:

I"maseniorstudent.IlikeEnglishverymuch.attendingEnglishlessonsatschool，IoftengototheEnglishCornerintheparknearmyhomeonSaturdaymorning.Itwassetuptwoyearsago.Manyhighschoolstudentsgatherthere.Sometimes，some

CollgesudentsandevenforeignfriendsarepresentattheEnglishCorner.

TherewepractiseourspokenEnglish，talkaboutwhatweareinterestedin，exchangeourexperienceinlearningEnglishandsoon.I"velearnedalot.

IhavegreatlyimprovedmyselfinEnglishsinceIvisitedit.Itisreallyagoodhelptome.

33.Deargentleman,Iwishtoapplyforthepositionadvertisedinyesterday’sChinaDaily.IfeelthatIcanmeettheneedsofyourcompany.I’m22yearsofage.Aftergraduatingfromaseniormiddleschool,Itookatwo-yearcourseinabusinessschool,studyinghotelkeeping,typewritingandpublicrelations.I’mgoodatbothoperatingPCandtheEnglishlanguageinlisteningandspeaking.I’minterestedinsecretarialwork.IthinkIhavetheabilitytodotheworkwellandI’mfitforthejob.Iwantverymuchtobeacceptedbyyourcompany.I’llworkhardifIcanworkinyourcompany.Yourssincerely,LiXin

34.ToWhomItMayConcern:

Threedaysago，IjustgotthewatchIorderedfromyourstore.Yousentitontimeandthanksforthat.ButIfoundseveralproblems.First，thecolorisnotwhatIwanted.Iwantedgolden，butyougavemesilverinstead.IthoughtthatwouldbeOK，ifeverythingelseisgoodenough.Thestrangerthinghappens.Thewatchgetsfiveminutesslowereveryday，soIhavetokeepcorrectingit.Becauseofthis，Ifeelnervousaboutbeinglateforwork.Ireallycannotstanditanylonger.SoIhavetowritethislettertorequestgivingthewatchbacktoyouandfullmoneybacktome.

Alongwiththeletteristhecopyoftheorder.

Thankyou.Iamlookingforwardtohearingfromyou.

Yourssincerely，

LiYuan

35.TheInternetWiththedevelopmentofcomputers，theInternethasbecomewidelyused.Moreandmoreinformationwillbeprovidedforpeople.Wecangetallkindsofusefulinformationinanyscientificresearchfieldwheneverweneed.ItcanhelpUStoenrichourknowledgeandhelpourcountrytokeepupwiththedevelopedcountries.However，theInternetalsobringsUStoomuchinformation.ItalwaysmakeUSverydifficulttofindsomethingavailablebybrowsingmanynecessarywebsites.Inaword，weneedtheInternet.butweshouldmakegooduseofit.

36.DearTom,

ThankyousomuchforinvitingmetogowithyouandseeyourfamilyatChengdethisweekend.I'veheardalotaboutyourkindandwarm-heartedparentsfromyouandhopetoseethemforalongtime.AndchengdeisabeautifulcityIdreamtovisit.

ButIhavetosaysorrythatIcannotgo.Unfortunately,myuncleiscomingtoseemethisweekendonSaturdayandonSundayIhaveanEnglishexam.So,Ihavetostayhere.

Idohopethatwecandoitanothertime.Pleasesendmybestwishestoyourparents.

Thankyouagainandtakecare.

Yours,

LiYuan

37.

38.OneMondaymorningaroundeighto'clockinthebusonmywaytothecompany,Iwasenjoyingmybreakfastwhilereadinganewspaper.

Afterawhile,IraisedmyeyesandtriedtoseewherethebuswasandthenIhappenedtoseeayoungmanstrangelystickingtogetherwithalady.Ifeltcuriousandcouldn'thelplookingathimagain.SuddenlyIrealizedthathewasstealing!Attheverymoment,twomenrushedtohimandgraspedhishandwithapurseinit.Itwastoofastformostofustoseewhatwashappening.Thebusdrivertoldustheywerepolicemenaftertheygotoffthebus.

Whenwilltherebenoneedforpolicemeninthebusforsuchathing?

39.Onepossibleversion:DearXiaoHua，

IhavejustcomebackfromatriptotheUnited

States.Ihadaverygoodtimethere.

IfirstwenttoNewYork.Itisreallyaverybigcity.Isawquitemanyskyscrapersthere.ButtheTwin

Towerso/"theWorldTradeCenterarenomoretobeseen.TwodayslaterIwenttoLosAngeles.IvisitedHollywoodonthedayIgotthere.AfterthatIspentawholedayinDisneyland.Itisreallyawonderfulplaceyoushouldn"tmiss.IalsowenttoReno，Nevada.ThereisabeautifullakenamedDahu.Thescenerythereisattractive!

IhopeyouwilltakeatriptotheUnitedStatessomeday.

LoveXiaoMing

40.Ilostmypurse.Itisblackandredanditsshapeistriangle.

IthinkIleftitsomewhereinthelibraryyesterdayafternoonwhenIwasinahurrytoborrowbooksandwalkedupanddownstairstolookformaterialstobeusedinmymathcourseandoccupiedseatsfortheeveningstudywithmybooks.

Insidemypurse,thereisastudentIDwhichisveryimportanttome,librarycardwithoutwhichIwon'tgetintothelibrary,andabout300RMB.

Ifanyonegotitorknewanyoneelsewhogotit,pleasecallmeat80967521atanytime.Thankyou.

41.這一進步帶來的結(jié)果實人口的大量增長，它威脅著由醫(yī)學(xué)進步所帶來的生活質(zhì)量。

42.老師知道如果杰克不敢參加比賽那么很可能班上其他的同學(xué)也不敢。老師知道，如果杰克不敢參加比賽，那么很可能班上其他的同學(xué)也不敢。

43.我公司專門出版商業(yè)雜志及商貿(mào)期刊可為新客戶提供特別優(yōu)惠。我公司專門出版商業(yè)雜志及商貿(mào)期刊，可為新客戶提供特別優(yōu)惠。

44.不管他怎么說,我就是認(rèn)為他對我的能力的評價是一種挑戰(zhàn).regard…ascommenton

45.在現(xiàn)代社會過沒有經(jīng)濟壓力的生活幾乎是不可能的.befreefrom:

46.對那些想走自己道路的青少年來說，這一切都成了一個巨大的障礙。

47.陸地上的資源已開始減少，而海洋卻依然有望為人類提供更多所需的資源。

48.幾個星期以來，他一直苦苦思索著，如何讓這些畢業(yè)生相信，他們也能克服似乎難以挑戰(zhàn)的困難獲取成功，他們也能創(chuàng)造奇跡。

49.Ourcompanyhasahistoryofsellinggreenteaoverhundredsofyears.

50.由于雙方價格懸殊，我們恐怕很難達成協(xié)議。

51.今天計算機在許多美國人的生活中起了一個重要的作用并被認(rèn)為是所有時代中最偉大的技術(shù)發(fā)展之一。今天計算機在許多美國人的生活中起了一個重要的作用，并被認(rèn)為是所有時代中最偉大的技術(shù)