【2021年】四川省绵阳市大学英语6级大学英语六级测试卷(含答案)

【2021年】四川省绵阳市大学英语6级大学英语六级测试卷(含答案)学校:________班级:________姓名:________考号:________

一、1.Writing(10题)1.Directions:Forthispart,youaresupposedtowriteashortessayentitledInternetaccordingtothefollowingoutlinegivenbelowinChinese.Thefirstsentenceofeachparagraphhasbeengiventoyou.

1.因特网越来越普遍地进入到我们的学习、工作和生活当中

2．因特网的益处

3.因特网的消极方面

Internet

Internethasbeenplayinganincreasingroleinourdailylife._________________________.

Internethasenabledustodoalotofthingsmoreeasilyandquickly._________________________.

However,ifnotmanagedproperly,Internetcancreatemanyproblemstoo._________________________.

Allinall,wecannotlivewithoutInternetnow._________________________.

2.Forthispart,youareallowed30minutestowriteALetterofInvitation.Youshouldwriteatleast150wordsaccordingtotheoutlinesgivenbelowinChinese:

假如你是李明，邀请你的朋友张峰在暑假期间去你家乡游玩。内容包括以下几点：

1．邀请张峰来你家乡

2．介绍你们家乡的风景特色

3．期盼回信

ALetterofInvitation

3.Directions:Forthispart,youareallowed30minutestowriteacomplaintlettertothecustomerservicedepartmentofthecompany'sheadoffice.Youboughtalaptopafewdaysagofromabigcomputerchainstore,butthelaptopstoppedworking.Whenyoutookitbacktothestore,theyrefusedtodealwiththeproblem.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow.

1.计算机出现了什么问题。

2．与店方交涉的经过。

3．你希望公司的客户服务部门能尽快帮助解决问题。

4.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledConservationincollageCampuses.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:

1.现在大学校园普遍存在浪费现象

2．为什么要提倡节约

3．你的看法

ConservationincollageCampuses

5.Forthispart,youareallowedthirtyminutestowriteacompositiononthetopic"RechoiceofProfessions—ASocialProblem".Youshouldwriteatleast150wordsandyoushouldbaseyourcompositionontheoutlinegiveninChinesebelow.

1.下岗人员(laid-offpersonnel)面临一个严肃的问题：再就业。

2.下岗人员要改变就业观念，树立坚强信心，重新就业。

3.人们要关心、帮助下岗人员，克服困难，争取胜利。

6.Forthispart,youareallowed30minutestowritealettertoyourparents.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelowinChinese:

1．告诉父母你决定毕业后去西部发展

2．说明你做此决定的原因

3．希望父母给予理解和支持

ALettertoParents

7.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledALetterofApplication.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:

1.渴望工作的愿望

2．个人技能和经历

3．联系方式

ALetterofApplication

8.Directions:Forthispart,youareallowedthirtyminutestowriteashortessayentitledEnergyCrisis.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelowinEnglish:

1.Energycrisisisoneofthemainproblemsfacingtheworldtoday.

2.Importanceofenergy.

3.Conservingenergy.

9.Forthispart,youareallowed30minutestowriteashortessayentitledMenaceofEyesightDeteriorating.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:

1.现代人的视力正在受到严重的威胁

2.造成这一现象的主要原因

3.保护视力必须从孩子做起…

MenaceofEyesightDeteriorating

10.Directions:Forthispart,youareallowed30minutestowriteacompositionwiththetitleofHowISpendMySummerVacation,describinghowyouspendoneofyoursummervacationsinthecountryside.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelowinEnglish:Situation:Studentshavedifferentwaystospendtheirsummervacations,andyoudecidetotakeyoursummervacationwithyourfamilyinthecountryside.Yourfeelingisquitedifferentfromthatinthecity,soyouthinkaboutitdeeply.

二、2.ReadingComprehension(SkimmingandScanning)(10题)11.

In2004moretravelerspaidvisittocentralParisthantoNewYorkCity.

A.YB.NC.NG

12.

Promotionsareusuallyusedtoattractlow-incomeshoppers.

A.YB.NC.NG

13.Biotechcanimproveproductivity,whichcanbeprovedbytrialsof______.

A.pest-resistantcottoninAfrica

B.theEuropeancornborer

C.thegeneticallymodifiedrice

D.vitaminAmuchmoreconverted

14.WhydidQueenElizabethwanttoestablishtheEIC?

A.Becauseshewantedtolearnthecorporationstyle.ofFrance.

B.BecauseshewantedtofollowVascodaGama'sroute.

C.BecausesheneededfortunestoconquerotherEuropeancountries.

D.BecauseshewantedtosharefortuneswithotherEuropeancountries.

15.

ThemodemOlympicGamestookplaceat______in189

16.

Thewallsframingthehighwaysareusefulindecreasingnoisepollution,because______.

17.

Thewater(orsnow)canbecomeacidifiedwhenapollutantcombineswith______intheair.

18.

Accordingtothepassage,allthefactorsincludingourbloodrelationship,genesandpeersdecidewhatshapesUS.

A.YB.NC.NG

19.

______hasbecomeanimportantpartoftheinternationalshoppingmall.

20.

Ifrhymeisusedinthetaglineandthebrandnameismentioned,makesurethatthenameis______.

三、3.ListeningComprehension(10题)21.听力原文：M:Itallseemslikeyesterday,doesn'tit,darling?

W:Ah.Yes,itdoes.Howtimeflies!(19)Andit'stwentyyearsago.

M:TwentyyearssinceIfirstbroughtyouhere.Doyouremember?Thissametableinthecomernearthebank.

W:Notthefirsttime,Stan.(20)Thefirsttimewecameherewesatoverinthecomerbythewindow.

M:Iremembernow.Ofcourse,wewereovertherebythewindow.Irememberthatnight.

W:Oh,Stan,you'rethinkingofothertimesafterwegotmarried.ThatfirstnightMarriowasawaywiththeFlu,don'tyouremember,andwegottheyoungwaiter,Trevor.

M:Oh,yes.Trevorwastheonewithglassesandblackteeth.Andhehadastutter,didn'the?Youweredoingyourbestnottolaugh.

W:Whatamemory!No,Stan,Trevorwasthedark-haired,tallboywiththeverydeepvoice,theoneyousaidwouldmakeagoodsinger.

M:DidI?Strange,howI'veforgottenthat.Thereyouwere,acrossthetable,inthatlovely,longdarkreddressofyours,withthatgoldenhandbag.

W:Oh,Stan,youareimpossible!I'veneverhadadarkreddress,notalongoneanyway,oragoldenhandbag.(21)ThatnightIhadagreendressonandmyhandbagwasbrown.

M:Ohyes,yes,yes.Butthere'sonedetailthatIdorememberclearly.Youhadagoldenbelton.

W:No,Stan.ThebeltIworethatnightwasbrownlikethehandbag.

M:Oh,dear,I'mnotdoingverywell,amI?IknowwhyI'mnot,though.Iwasso...soexcitedthatIprobablydidn'tnoticeyourclothes.

(20)

A.20yearsago.

B.25yearsago.

C.WhenShakespearewasthere.

D.Whentherestaurantnewlyopened.

22.

【B8】

23.(21)

A.Learningtodrive.

B.Drivingacar.

C.WatchingTV.

D.Playingacassetterecorder.

24.听力原文：W:John,haveyouchosenaphysicaleducationclassyetforthissemester?

M:No.Why?

W:You'vegottotakerock-climbing.Wejusthadthefirstclassanditlookslikeit'sgonnabegreat.

M:YouthinkIshouldtakerock-climbing?You'vegottobekidding.Besides,howcantheyteachrock-climbingwhenit'scompletelyflataroundhere?

W:That'snotimportant.Youcan'tjuststartclimbingwithoutanytraining.Youhavetogetinshape,learnhowtousetheropes,thebelts,thebuckles.There'salotofpreparationfirst.

M:Youdon'tthinkit'sjustalittlebitdangerous?

W:No,ifyouknowhowtousethesafetyequipment,whichis,bytheway,prettyhi-tech.Theropesaremadeofelasticfabricsthatstretchalittle,theshoeshavespecialgripsonthebottomandthehelmetsaremadeofsomekindofspecialplastic.Youhavetolearnhowtouseallthesebeforeyoudoanyrealclimbing.

M:Well,what'stheappeal?We'llspendthewholesemesterstudyingsomethingwedon'tactuallygettodo.

W:Wewilltakeaclimbingtripduringspringbreak.Butthat'snotthepoint.Climbingisnottheonlygoal.Inpreparingtoclimbyoulearnpatience,mentaldisciplineandyougainfantasticphysicalstrength,especiallyinyourhands.Forthefirstfewweekswe'regoingtoconcentrateentirelyonhandandupperbodyexercises.

M:Allthatinonesport?Maybeyouareright.Sinceit'snottoolatetojointheclass,maybeIwill.

(23)

A.Findoutifarockclimbingcoursewillbeoffered.

B.Planarock-climbingtripoverspringbreak.

C.Convincethemantotakearock-climbingcoursewithher.

D.Findaplacetogorockclimbing.

25.听力原文：M:Operasingershavetotrainforyears.Howdidyougetyourtraining?

W:Well,Ihavealwayslovedtosing,andIbegantakingvoicelessonsinhighschool.WhenIwastwenty,IcametoNewYorkonascholarshipandstudiedataninstitute.And,ofcourse,I'mstilllearning.

Q:Whatisthewoman'soccupation?

(18)

A.Sheisahighschoolstudent.

B.Sheisacollegestudent.

C.Sheisanoperasinger.

D.Sheisapopsinger.

26.(25)

A.Heisnotcooperative.

B.Hewillbeinhisofficeallafternoon.

C.Hehasnotreadanyofthearticleshimself.

D.Healreadybroughtinextracopiesofthearticles.

27.(31)

A.Malesarearrestedaboutfourtimesmorethanfemales.

B.Accordingtothesurvey,61%ofallmenfeelunsafeintheirownneighborhoodsatnight.

C.Morewomenarrestedthanmeninjuvenilerunawaycasesandprostitution.

D.Thepoliceandcourtarerequiredtobemorekindtothefemaleoffenders.

28.

【B6】

29.SectionA

Directions:Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA,B,CandD,anddecidewhichisthebestanswer.

(12)

A.Karenisveryforgetful.

B.HeknowsKarenbetternow.

C.Karenissuretopasstheinterview.

D.ThewomanshouldhaveremindedKarenearlier.

30.听力原文：Theofficehasalwaysbeenaplacetogetahead.Unfortunately,itisalsoaplacewherealotofnaturalresourcesstarttofallbehind.Takealookaroundnexttimeyou'reatwork.Seehowmanylightsareleftonwhenpeopleleave.Seehowmuchpaperisbeingwasted.Howmuchelectricityisbeingusedtoruncomputersthatarelefton.Lookathowmuchwaterisbeingwastedintherestrooms.Andhowmuchsolidwasteisbeingthrownoutintherubbishcans.Webetitisalot.

Now,herearesomesimplewaysyoucanproducelesswasteatwork.Whenyouarcatthecomputercopier,onlymakethecopiesyouneed.Usebothsidesofthepaperwhenwritingsomethinglessimportant.Turnoffyourlightswhenyouleave.Usealowerwattbulbinyourlamp.Drinkyourcoffeeorteaoutofyourmuginsteadofsingle-usecups.Setuparecyclingboxforcansandoneforbottles.Andwhenyou'reinthebathroombrushingyourteethorwashingyourface,don'tletthetaprun.Remember,ifweusefewerresourcestoday,we'llhavemorefortomorrow.

(33)

A.Thedisadvantagesofworkinginanoffice.

B.Thewasteproducedinanoffice.

C.Tosaveresourceswhenworkinginanoffice.

D.Howtosavewaterinarestroom.

四、4.ReadingComprehension(ReadinginDepth)(3题)31.

Whydoagriculturaliststhinkthathempwouldbebetterforpaperproductionthantrees?

A.Itischeapertogrowhempthantocutdowntrees.

B.Morepapercanbeproducedfromthesameareaofland.

C.Hempproduceshigherqualitypaper.

D.Itcauseslesspollutionoftheenvironment.

32.Howshouldbook-sellersdo?

A.Theyshouldbothsufferforalongtimeandsatisfycustomers'wishes.

B.Theyshouldbothendureandindulgeforalongtime.

C.Theyshouldbebothtenderandlenient.

D.Theyshouldbebothpatientandkind.

33.

Thebestwaytodealwithstressisto______.

A.dothingsofourownaccord

B.trytolengthenourlife

C.becomeambitiousinbusiness

D.getmoreeustressandmeetlessdistress

五、5.ErrorCorrection(3题)34.

【S6】

35.

【S5】

36.MostpeoplesaythattheUSAismakingprogressinfightingAIDS,but

theydon'tknowthere'scureandstronglydisagreethat"theAIDSepidemic【S1】______

isover,"anewsurveyfinds.

Thefindings,relievedThursdaybytheKaiserFamilyFoundation,reassure【S2】______

activismwhohaveworriedthatpublicconcernaboutAIDSmightdisappearin

nighttorecentnewsaboutadvancesintreatmentanddeclinesindeaths.【S3】______

"Whilepeopleareverypessimisticabouttheadvances,they'restill【S4】______

realisticaboutthefactthatthereisnocure,"saysSophiaChang,directorof

HIVprogramsatthefoundation.

TheKaiserFamilyFoundationdidfindinitssurveythatthenumberof【S5】______

peoplerankedAIDSasthecountry'stophealthproblemhasfallen.【S6】______

Inthepoll,38%saysit'sthetopconcern,downfrom44%ina1996poll.【S7】______

OtherfindingsfromKaiser,whichpollmorethan1,200adultsinSeptemberand【S8】______

Octoberandaskedadditionalquestionofanother1,000adultsinNovembershowthat【S9】______

52%saythatthecountryismaltingprogressagainstAIDS,upfrom32%in1995.

DanielZingale,directorofAIDSActionCouncil,says,"I'mencouragedthatthe

AmericanpeoplearegettingthemessagewhattheAIDS.epidemicisn'tover.Ihope【S10】______

thedecision-makersinWashingtonaregettingthesamemessage.Wehaveseen

signsofcomplacency(满足)"

【S1】

六、6.ErrorCorrection(3题)37.

【S5】

38.

【S3】

39.

【S6】

参考答案

1.InternetInternethasbeenplayinganincreasingroleinourdailylife.Ithasbroughtuslotsofbenefitswhilemakingsomeseriousproblems.Internethasenabledustodomanythingsmoreeasilyandquickly.Wecancommunicatefreelybye-mailwithpeopleallovertheworld.Ittakesonlyafewsecondstogetamessageacrosswiththecostsubstantiallylowerthanthatofregularmail.ICQprovidesuswithcountlesschancesofmakingfriendsdespitehisorhersexagecountry.AlsoanenormousamountofinformationcanbeaccessiblethroughtheInternet.Afantasticnewworldwillbeopentousjustbyclickingthemouse.Howeverit'notmanagedproperlyInternetcancreatemanyproblemstoo.Sometimeswemayspendexcessivetimesortingoutthejunkmailsjammedinthemailboxinsteadofdoingsomethingmeaningful.FurthermoreasInternethasbecomesoindispensableforpersonalcontactandpublicservicesthatoncetheroutinefunctionofthesystemisdisruptedorinfectedbyvirusvaluableinformationmayberevealedorlosttotheindividualsandsocialinstitutions.Thereforethesafetyofnetworkshasbecomeagrowingpublicconcern.AllinallwecannotlivewithoutInternetnow.ThereisnolimittothingsInternetcando.NeverthelessweshouldtakenoticeoftheproblemsresultedfromInternetandtakeeffectivemeasurestocopewiththem.AnywayInternetischangingthewholeworld.InternetInternethasbeenplayinganincreasingroleinourdailylife.Ithasbroughtuslotsofbenefitswhilemakingsomeseriousproblems.Internethasenabledustodomanythingsmoreeasilyandquickly.Wecancommunicatefreelybye-mailwithpeopleallovertheworld.Ittakesonlyafewsecondstogetamessageacrosswiththecostsubstantiallylowerthanthatofregularmail.ICQprovidesuswithcountlesschancesofmakingfriendsdespitehisorhersex,age,country.Also,anenormousamountofinformationcanbeaccessiblethroughtheInternet.Afantasticnewworldwillbeopentousjustbyclickingthemouse.However,it'notmanagedproperly,Internetcancreatemanyproblemstoo.Sometimeswemayspendexcessivetimesortingoutthejunkmailsjammedinthemailboxinsteadofdoingsomethingmeaningful.Furthermore,asInternethasbecomesoindispensableforpersonalcontactandpublicservices,thatoncetheroutinefunctionofthesystemisdisruptedorinfectedbyvirus,valuableinformationmayberevealedorlosttotheindividualsandsocialinstitutions.Therefore,thesafetyofnetworkshasbecomeagrowingpublicconcern.Allinall,wecannotlivewithoutInternetnow.ThereisnolimittothingsInternetcando.Nevertheless,weshouldtakenoticeoftheproblemsresultedfromInternetandtakeeffectivemeasurestocopewiththem.Anyway,Internetischangingthewholeworld.

2.ALetterofInvitationDearZhangfengIfyouhavenopreviousengagementduringthesummervacationI'dlikeyoutohaveatouraroundmyhometownwithmyheartfeltsincerity.Wehaven'tenjoyedbeingtALetterofInvitationDearZhangfeng,Ifyouhavenopreviousengagementduringthesummervacation,I'dlikeyoutohaveatouraroundmyhometownwithmyheartfeltsincerity.Wehaven'tenjoyedbeingt

3.DearSirorMadamIrecentlyboughtaSony452laptopcomputeratHenleybranch.HoweverwithinafewdaysIbegantoexperienceproblemswithit.Themainproblemswerethatafewoftheprogramsinstalledonitceasedtofunctionandthatthelaptoprefusedtoreadanydiscseventhoughthesediscsarcacceptedbybothmydesktopcomputerandmyfriend'sToshiba2000.WhenIreturnedtotheshoptoclaimarefundunderthetermsofthewarrantyprovidedbyyourcompanyIwasinformedthatIwasnotentitledasthewarrantycardwasinvalid.Thereasonwhythewarrantycardisinvalidwasnotexplainedtome.WhenIaskedforanexplanationthestaffrefusedtogivemeone.Whilstthestaffwerenotrudeassuchtheywereratherabrupt.AsaresultIamwritingtoyouinordertosortthesituationout.Ibelievethewarrantycardtobecompleteandvalid.Iencloseaphotocopyforyoutocheck.Iwouldliketoarrangeformyfaultylaptoptobeexchangedorformymoneytoberefunded.Pleasecontactmewhenyouhavelookedintothematter.YoursfaithfullyJackyShaoDearSirorMadam,IrecentlyboughtaSony452laptopcomputeratHenleybranch.However,withinafewdays,Ibegantoexperienceproblemswithit.Themainproblemswerethatafewoftheprogramsinstalledonitceasedtofunctionandthatthelaptoprefusedtoreadanydiscs,eventhoughthesediscsarcacceptedbybothmydesktopcomputerandmyfriend'sToshiba2000.WhenIreturnedtotheshoptoclaimarefundunderthetermsofthewarrantyprovidedbyyourcompany,IwasinformedthatIwasnotentitledasthewarrantycardwasinvalid.Thereasonwhythewarrantycardisinvalidwasnotexplainedtome.WhenIaskedforanexplanation,thestaffrefusedtogivemeone.Whilstthestaffwerenotrudeassuch,theywereratherabrupt.Asaresult,Iamwritingtoyouinordertosortthesituationout.Ibelievethewarrantycardtobecompleteandvalid.Iencloseaphotocopyforyoutocheck.Iwouldliketoarrangeformyfaultylaptoptobeexchangedorformymoneytoberefunded.Pleasecontactmewhenyouhavelookedintothematter.Yoursfaithfully,JackyShao

4.ConservationinCollegeCampusesNowadaysthewastephenomenongenerallyexistsincollegecampuses.(1)Itisnotatallsurprisingtoseerunningtapswithnobodyusingthemandlight-ondormsandclassroomswithoConservationinCollegeCampusesNowadaysthewastephenomenongenerallyexistsincollegecampuses.(1)Itisnotatallsurprisingtoseerunningtapswithnobodyusingthemandlight-ondormsandclassroomswitho解析：本文是一篇六级考试中常见的议论文，要求考生就“大学校园节约精神”这个话题展开论述。根据题目要求，考生应首先描述大学校园存在浪费这一现象，然后提出大学生应该培养节约精神的原因，最后阐明自己的观点，做出总结。

[写作提纲]

一、现如今大学校田普遍存在浪费现象(runningtaps，light-ondormsandclassrooms)

二、为什么要节约

1．与我们生活相关的自然资源日渐短缺((increasingshortage)

2．节约精神是合格大学生应有的基本素质(eligiblecollegestudent，basicquality)

3．节约是我们大力提倡的建设和谐社会的主题之一(theme，harmonioussocietyconstructing)

三、尽自己的努力节约水电，建设可持续发展的社会(doourbits，sustainablesociety)

1)itisnotatallsurprising“…一点儿都不奇怪”，为亮点表达。

2)closelyinterrelatedto“与…密切相关”。

3)coreforce“中坚力量’。

4)advocatevigorously“大力支持”。

5)sparenoeffortto“不遗余力做…”。

6)doone'sbitto“为…尽自己的一份力量”。

5.RechoiceofProfessions--ASocialProblemNowadaysmoreandmorepersonsareoutofwork.Theyirecalledlaid-offpersonnel.Theyarenowconfrontedwithhedifficultyofrechoiceofprofessions.PeoplemaydoubtwhythereareRechoiceofProfessions--ASocialProblemNowadaysmoreandmorepersonsareoutofwork.Theyirecalledlaid-offpersonnel.Theyarenowconfrontedwithhedifficultyofrechoiceofprofessions.Peoplemaydoubtwhythereare

6.ALettertoParentsDec.24th2006DearmomanddadAsgraduationdrawsnearyouworryalotaboutmyjob.HereI'mwritingtotellyouthatI'mdeALettertoParentsDec.24th,2006Dearmomanddad,Asgraduationdrawsnear,youworryalotaboutmyjob.Here,I'mwritingtotellyouthatI'mde

7.ALetterofApplicationDearSir(1)Iamwritingtoapplyforthepostofapart-timesecretaryadvertisedinthelocalnewspaper.(2)IfeltitwasjustthekindofpostforwhichIhavethequalificationsandALetterofApplicationDearSir,(1)Iamwritingtoapplyforthepostofapart-timesecretaryadvertisedinthelocalnewspaper.(2)IfeltitwasjustthekindofpostforwhichIhavethequalificationsand解析：本文是一篇六级考试中常见的书信写作，要求考生写一封求职信。根据题目要求，考生应首先提出申请意向，表达兴趣，然后介绍自己的具体情况，最后表明希望能得到面试机会并留下联系方式。

[提纲]

一、表明申请工作的意向(applyfor，qualifications，lookfor)

二、介绍个人情况

1．就读院校、专业(major)、年级(sophomore)

2．学习成绩

3．课余活动(practice，part-timejobs)

三、表达期望随函附上简历，敬请斟酌(enclosed，resume，favorableconsideration)

[解析]

(1)首先明确指出应聘的职位。Iamwritingtoapplyfor...

(2)指出自己能胜任工作并且向往已久。

(3)介绍个人情况。

(4)注意compulsorycourses“必修课”及optionalcourses“选修课”的说法。

(5)graspopportunitiestodo...“抓住机会做某事”。

(6)enclosed“随函附上”。

(7)注意“敬请斟酌”的表达。

(8)落款勿遗漏。

8.EnergyCrisisOneofthemainproblemsfacingtheworldtodayistheenergycrisis.Withthedevelopmentofindustryandagriculturetheworldhasconsumedagreatamountofenergy.Butallthisenergyhasgoneforever.Thereforeenergysuppliesarebecomingfewerandfewer.Thismakesitpossiblethatallformsofenergywillbeexhaustedinthefuture.Howeverenergyisofgreatimportancetoman.Wecanhardlyimaginehowmancouldliveinaworldwithoutenergy.Wewouldn'tbeabletodriveourcarsandlistentoourfavoritesongs.Moreoverthenightwouldbecomedarkallthetime.Inshortoncemanlosesalltheenergyresourceshewillnotbeabletoexistintheworld.Thereforeconservingourenergyisanimportanttask.Wemusttakeactivemeasurestoprotectourenergyresources.Ontheonehandweshoulduseourenergyreasonably;ontheotherhandweshouldeducateouryoungpeoplenottowasteenergy．Thenwewillbeabletosendagoodgift—energytoournextgeneration．EnergyCrisisOneofthemainproblemsfacingtheworldtodayistheenergycrisis.Withthedevelopmentofindustryandagriculture,theworldhasconsumedagreatamountofenergy.Butallthisenergyhasgoneforever.Therefore,energysuppliesarebecomingfewerandfewer.Thismakesitpossiblethatallformsofenergywillbeexhaustedinthefuture.However,energyisofgreatimportancetoman.Wecanhardlyimaginehowmancouldliveinaworldwithoutenergy.Wewouldn'tbeabletodriveourcarsandlistentoourfavoritesongs.Moreover,thenightwouldbecomedarkallthetime.Inshort,oncemanlosesalltheenergyresources,hewillnotbeabletoexistintheworld.Therefore,conservingourenergyisanimportanttask.Wemusttakeactivemeasurestoprotectourenergyresources.Ontheonehand,weshoulduseourenergyreasonably;ontheotherhand,weshouldeducateouryoungpeoplenottowasteenergy．Thenwewillbeabletosendagoodgift—energytoournextgeneration．

9.MenaceofEyesightDeterioratingItisgenerallyacceptedthatnothingismorevaluablethaneyesight.Justasthesayinggoes"Nooneknowsthevalueofeyesightuntilhelosesit."HowevermoreandmorepeopleareMenaceofEyesightDeterioratingItisgenerallyacceptedthatnothingismorevaluablethaneyesight.Justasthesayinggoes,"Nooneknowsthevalueofeyesightuntilhelosesit."However,moreandmorepeopleare

10.HowISpendMySummerVacationOursummervacationbeginsonJuly15thandlastsnearlytwomonths.ConsideringthatmybrainneedsrestafteraperiodofhardworkItogetherwithmyfamilywenttoourcountrysideaverysmallfarmhousehandeddownfromourforefatherstospendthesummer.Obviouslylifeinthecountryisverydifferentfromthatinthecity.EarlyinthemorningItookastrollalongthefieldside.Theairwasfreshandpure.WithadogfollowingsometimesIranaraceinthemeadowscoveredwithtallgrass.SometimesIclimbedupthehilltoseethesunslowlyyetsteadilyemergingoutoftheeasternhorizon.Thebirdsalsoseemedtohaveawakenedfromtheirdreamstwitteringrestlesslyamongthebushes.InordertoappreciatethequietnessofthecountryIgavemyselfentirelytonaturewithalightheartandahappymind.SometimesintheafternoonIincompanywithmycousinstookarodandwenttotherivertofish.Itmadethehouseholdhappywhentheysawmereturningwithabasketfulofbigfreshfish.WhennightcameIwouldsitatthedoorandtellthemostmarvelousandinterestingstoriestomycousinswholistenedtothetaleofwonderwithopeneyesandmouths.IwishIcouldenjoysuchcalmpureandbeautifulrurallifeforever.HowISpendMySummerVacationOursummervacationbeginsonJuly15thandlastsnearlytwomonths.Consideringthatmybrainneedsrestafteraperiodofhardwork,I,togetherwithmyfamily,wenttoourcountryside,averysmallfarmhousehandeddownfromourforefathers,tospendthesummer.Obviously,lifeinthecountryisverydifferentfromthatinthecity.EarlyinthemorningItookastrollalongthefieldside.Theairwasfreshandpure.Withadogfollowing,sometimesIranaraceinthemeadowscoveredwithtallgrass.SometimesIclimbedupthehilltoseethesunslowlyyetsteadilyemergingoutoftheeasternhorizon.Thebirdsalsoseemedtohaveawakenedfromtheirdreams,twitteringrestlesslyamongthebushes.Inordertoappreciatethequietnessofthecountry,Igavemyselfentirelytonature,withalightheartandahappymind.Sometimesintheafternoon,I,incompanywithmycousins,tookarodandwenttotherivertofish.Itmadethehouseholdhappywhentheysawmereturningwithabasketfulofbigfreshfish.Whennightcame,Iwouldsitatthedoorandtellthemostmarvelousandinterestingstoriestomycousins,wholistenedtothetaleofwonderwithopeneyesandmouths.IwishIcouldenjoysuchcalm,pureandbeautifulrurallifeforever.

11.B

12.C解析：参见“MoreSpendingonPromotionalItems”小节部分，可见文中主要强调了随意称重的商品和固定重量商品的促销手段对三个不同收入层次的消费者的影响，但并未提及商品促销通常是用来吸引哪个层次的消费者的问题。

13.A解析：第一段末句提到了生物技术可以通过防虫害来提高产量(improvefarmingproductivity)。第二段介绍了非洲抗虫棉的实验情况：增产显著(Intrialsofpest-resistantcottoninAfrica，yieldshaveincreasedsignificantly)，由此可知，答案为[A]。

14.D解析：由题干中establish可定位到第一个小标题下第一段第三、四句Withothernationsimportingfortunesingoodsandplunder，Qu