2022年辽宁省丹东市大学英语6级大学英语六级真题(含答案)

2022年辽宁省丹东市大学英语6级大学英语六级真题(含答案)学校:________班级:________姓名:________考号:________

一、1.Writing(10题)1.Forthispart,youareallowed30minutestowriteacompositiononthetopicABoominContinuingEducation.Youshouldwriteatleast150wordsaccordingtotheoutlinegivenbelowinChinese:

1．图表所示为某城市1989、1994、1999、2004年参加成人教育(或继续教育)的人数情况，请描述其变化

2．请说明产生这些变化的原因(可从社会发展及竞争能力方面加以说明)

3．请预测我国成人教育(或继续教育)的前景

ABoominContinuingEducation

2.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledCollegeStudents'CourseChoiceandItsChangein5Universities.Youshouldwriteathast150wordsfollowingtheoutlinegivenbelow

1.描述图表一中的专业课程选修人数特征

2．描述2007午的数据和2006年数据的变化

3．你不需要对两个表格的数据给出自己的分析

Table1:

Table2:

3.Forthispart,youareallowed30minutestowriteacompositiononthetopicSuicideonCampus.Youshouldwriteatleast150words,andbaseyourcompositionontheoutlinegiveninChinesebelow:

1．2002年27人；2004年68人；2005年116人；2006年130人。以上数据描述的是几年来内地大学生自杀人数

2．分析其中的原因

3．怎么尽量避免惨剧的发生

SuicideonCampus

4.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledIsaDiplomaEverything?Youshouldwriteatleast150wordsaccordingtotheoutlinegivenbelow.

1.目前社会上存在着迷信文凭的现象

2.造成这一现象的原因

3.我对此的观点

IsaDiplomaEverything?

5.Directions:Forthispart,youareallowedthirtyminutestowriteacompositiononthetopicMyViewonJob.

Hopping.Youshouldwriteatleast120wordsandyoushouldbaseyourcompositionontheoutline(giveninChinese)below:

1.有些人喜欢始终从事一处工作，因为……

2.有些人喜欢经常更换工作，因为……

3.我的看法。

6.Forthispart,youareallowed30minutestowriteashortessayonthetopicofShouldForeignAbbreviationsBeBannedonTV?Youshouldwriteatleast150wordsaccordingtotheoutlinegivenbelow.

目前有些电视台禁止在节目中使用外来缩略语

1．对这种做法有人表示支持

2．有人并不赞成

3．我认为……

ShouldForeignAbbreviationsBeBannedonTV?

______

7.1.国际上正在提倡低能耗、低排放的低碳生活(featuringlowenergydemandandcarbondioxideoutput)

2．为什么要提倡低碳生活

3．我们如何贯彻这一理念

8.Directions:Forthispart,youareallowedthirtyminutestowriteacompositiononthetopicItPaystoBeHonest.Youshouldwriteatleast150wordsaccordingtotheoutlinegivenbelowinChinese:

1.当前社会存在许多不诚实的现象。

2.诚实利人利己，做人应该诚实。

9.Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopicStudents'UnionandAssociations.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelowinChinese:

1.简述在大学里学生会和各种社团的现状

2．参加学生会和各种社团对个人的有利之处

3．你对参加学生会和社团活动的态度

10.Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopic:Travel-mateWanted.Youshouldwriteatleast150wordfollowingtheoutlinegivenbelow:

假设你是李明，假期即将到来，你打算做一次为期三周的旅行，希望找个外国朋友作为游伴(Travel-mate)，拟—个寻游伴的启事，交代清楚日程安排、费用分担情况、对对方的要求等，并说明对方和你一起出游的好处。

Travel-mateWanted

二、2.ReadingComprehension(SkimmingandScanning)(10题)11.JudgingfromDukeUniversity'srecentstudy,evenstudentsrecruitedbytopcollegesseemtohave______before.

12.

ThefundamentalimportanceoftreesforthelifeonEarthshould______.

13.

U.S.populationwillincreasefrom250millionin1990to349millionin2025,andthegrowthwillstopat______.

14.

The"WildGoose",whichwasbeingtowed,wassuddenlycoveredbyamistandpulledunderwater.

A.YB.NC.NG

15.

Bysolvingyourdivorceproblemonline,youneedtopay￡100.

A.YB.NC.NG

16.

Identicaltwinshavehigherchanceofbothdevelopingschizophreniabecauseofthestrongroleof______.

17.Itfoundthatincreasesinairpollutiontendedto______.

18.

Baughman'ssuperstrong,superligh,transparentsheetcanbeinsertedinthewindshieldstohelp_____________.

19.

ThemakesSanFranciscodifferentfromothercities.

20.AccordingtoLegato,prescriptiondrugshaveplayedanimportantroleintheextensionoflifeexpectancysince______.

三、3.ListeningComprehension(10题)21.【B11】

22.(22)

A.HewillbesingingtraditionalEnglishsongs.

B.Hewillbetalkingtohisprofessor.

C.HewillbeonhiswaytoanEnglishclub.

D.Hewillbepractisinghislisteningskills.

23.

【B8】

24.SectionC

Directions:Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblanksnumberedfrom36to43withtheexactwordsyouhavejustheard.Forblanksnumberedfrom44to46youarerequiredtofillinthemissinginformation.Fortheseblanks,youcaneitherusetheexactwordsyouhavejustheardorwritedownthe

EducationisanenormousandexpensivepartofAmericanlife.Itssizeismatchedbyitsvariety.

DifferencesinAmericanschools(36)______withthosefoundinmajorityofothercountieslieinthefactthateducationherehaslongbeenintendedforeveryone—notjustfora(37)______elite.Schoolsareexpectedtomeettheneedsofeverychild,(38)______ofability,andalsotheneedsofsocietyitself.Publicschoolsoffermore(39)______subjects.Itsurprisesmanypeoplewhentheycomeheretofindhighschools(40)______suchcoursesastyping,sewing,radiorepair,ordrivertraining,alongwithtraditionalacademic(41)______suchasmathematics,history,andlanguages.Studentschoosetheircurriculadependingontheirinterests,futuregoals,andlevelofability.The(42)______goalofAmericaneducationistodevelopeverychildtothe(43)______ofhisorherownpossibilities.

(44)____________.Theyalsoplayalargeroleinthecommunity,especiallyinthesmalltowns.

Theapproachtoteachingmayseemunfamiliartomany.(45)____________.Studentsspendmuchtimelearninghowtouseresourcematerials,libraries,statisticsandcomputers.(46)____________,theywillbeabletofindwhateverfactstheyneedthroughouttherestoftheirlives.Knowinghowtosolveproblemsisconsideredmoreimportantthantheaccumulationoffacts.

25.

【B9】

26.(35)

A.Takingpicturesunderwater.

B.Connectingpipelines.

C.Plantingseaweeds.

D.Placingexplosivesunderthewater.

27.(36)

A.LondonersandtheThames.

B.TheCleanAirAct.

C.Othermeasures.

D.TheCleanAirActandothermeasures.

28.(19)

A.No.15busistherightonetogotothebeach.

B.Theman.willgetoffatthestopofsciencemuseum,

C.ThepostofficeisoneofthestopsofNo.50bus.

D.Themancangotothebeachwithouttransferring.

29.

【B11】

30.(47)

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

Whichofthefollowingdoesnotusuallycontributetothethemeinapieceofsciencefiction?

A.NarratorB.Character.C.Plot.D.Rhyme.

32.Whathasbecomestandardcocktailtherapy?

33.

Skinnerianpsychologyadvocates______.

A.performance

B.stimulusandresponse

C.humanfactors

D.effectiveness

五、5.ErrorCorrection(3题)34.

【S2】

35.

【S7】

36.

【S6】

六、6.ErrorCorrection(3题)37.

【S9】

38.

【S7】

39.

【S6】

参考答案

1.ABoominContinuingEducationFromthegraphweknowthestatisticsoftheContinuingEducationparticipationandtheincreasingnumbersoftheparticipantsinXcity.In1989therewereonlythirtythousandpeopletABoominContinuingEducationFromthegraph,weknowthestatisticsoftheContinuingEducationparticipationandtheincreasingnumbersoftheparticipantsinXcity.In1989therewereonlythirtythousandpeoplet

2.CollegeStudents'CourseChoiceandItsChangein5UniversitiesFromtable1wecangettheinformationthatthedegreecourseofBusinessenrolledalmost100000studentswhichisthemostamongthefivedegreecourses.BiologicalscienceLanguageandEducationareatprettymuchthesameleveland40000to60000studentsenrolledthemselvesinthesefields.ComputerSciencehascomparativelyasmallenrolmentpopulationwithonly20000students.Fromtable2wecanfindoutthatenrolmentwentupfor3subjects.Biologicalscienceenjoysthegreatestincreaseofenrolmentamongthe5subjectswith12%morestudentstakingthiscoursecomparedwiththefigurein2006.Computersciencefollowedbiologicalsciencewitha5%increase.ThenumberofstudentsenrolledinBusinessremainedalmostthesamewithaslightincreaseofonly1%.EducationandLanguagearethetwosubjectswhoseenrolmentwentdownin2007with9%and3%fewerstudentsrespectively.CollegeStudents'CourseChoiceandItsChangein5UniversitiesFromtable1,wecangettheinformationthatthedegreecourseofBusinessenrolledalmost100,000students,whichisthemostamongthefivedegreecourses.Biologicalscience,LanguageandEducationareatprettymuchthesamelevel,and40,000to60,000studentsenrolledthemselvesinthesefields.ComputerSciencehascomparativelyasmallenrolmentpopulation,withonly20,000students.Fromtable2,wecanfindoutthatenrolmentwentupfor3subjects.Biologicalscienceenjoysthegreatestincreaseofenrolmentamongthe5subjects,with12%morestudentstakingthiscoursecomparedwiththefigurein2006.Computersciencefollowedbiologicalscience,witha5%increase.ThenumberofstudentsenrolledinBusinessremainedalmostthesame,withaslightincreaseofonly1%.EducationandLanguagearethetwosubjectswhoseenrolmentwentdownin2007,with9%and3%fewerstudentsrespectively.

3.SuicideonCampusThetableindicatestheseriousnessoftheincreasingnumberofsuicidesamongChinesecollegestudents.Suicidalstudentscanbeclassifiedintothreecategories.ThefirstgroupincludeSuicideonCampusThetableindicatestheseriousnessoftheincreasingnumberofsuicidesamongChinesecollegestudents.Suicidalstudentscanbeclassifiedintothreecategories.Thefirstgroupinclude

4.IsaDiplomaEverything?Nowadaysthereisawidelyheldbeliefthatdiplomaiseverything.Somepeoplewillgainahigherdiplomaatallcostsandothersforcetheirchildrentogetahigherdiploma.Thisphenomenoncanbeexplainedbyatleasttworeasons.Ontheonehandpeoplebelieveahigherdiplomacanguaranteeaprosperousfuturesuchassuccessfulcareersandrespectablepositions.Ontheotherhandthediplomapeopleholdisattachedtotoomuchimportance.Havingadiplomaisapreconditionforpeopletodoalmosteverythingforexampletofindajobtohaveadatewithagirl.Inmyopinionitisnodoubtthatdiplomaisimportantbecauseitshowsaperson'sacademiclevelandability.Howeveradiplomacannotproveeverythingnomatterhowhighadiplomais.Ahigherdiplomacanonlytellothersthattheholderhasreceivedthiskindofeducation.Asforwhetherheorsheiscompetentinworkingandwhetherheorsheisvirtuousthesestillremainasquestions.IsaDiplomaEverything?Nowadaysthereisawidelyheldbeliefthatdiplomaiseverything.Somepeoplewillgainahigherdiplomaatallcosts,andothersforcetheirchildrentogetahigherdiploma.Thisphenomenoncanbeexplainedbyatleasttworeasons.Ontheonehand,peoplebelieveahigherdiplomacanguaranteeaprosperousfuture,suchassuccessfulcareersandrespectablepositions.Ontheotherhand,thediplomapeopleholdisattachedtotoomuchimportance.Havingadiplomaisapreconditionforpeopletodoalmosteverything,forexample,tofindajob,tohaveadatewithagirl.Inmyopinion,itisnodoubtthatdiplomaisimportant,becauseitshowsaperson'sacademiclevelandability.However,adiplomacannotproveeverything,nomatterhowhighadiplomais.Ahigherdiplomacanonlytellothersthattheholderhasreceivedthiskindofeducation.Asforwhetherheorsheiscompetentinworkingandwhetherheorsheisvirtuous,thesestillremainasquestions.解析：①由题目可知这是一篇分析型作文，需要运用“描述现象——解释原因—一提出解决办法”的模式。本文按照要求可分成三部分，第一段简单介绍目前社会存在的现象；第二段分析造成这一现象的具体原因，第三段阐述自己对该问题的看法。②在每段的论述中请注意句式的变化，如定语从句、让步状语从句等；注意衔接手段的使用，如however,asfor等。

5.MyViewonJobHoppingJobhoppingorfrequentchangesofjobsisbecomingmoreandmorecommoninChinatoday.Astheeconomygrowsmoreopportunitiesforemploymentarearising.Theresultisthatpeopleespeciallyyoungerpeoplearetemptedtochangejobsfrequentlyseekinghighersalariesormoreinterestingpositions.Neverthelessmanypeopleprefertostayintheiroldjobs.Thisispartlybecausetheyfeelloyaltotheirworkunitsbutpartlyalsobecausetheydisliketheideaofhavingtospendmuchtimebeingtrainedforanewjob.Inadditionalthoughanewjobmayofferhigherpayormorepromotionopportunitiesitmaybelocatedfarfromhomeandbeinconvenient.Ithinkitisagoodthingfortheworkforcetobeflexiblesothatnewdemandsforpersonnelcanemetquickly.Howeverifapersonchangesjobstoooftenheorshewillcauselosstotheemployingunits.Moreoverfrequentjobhoppingpreventsapersongainingvaluablejobexperienceanddevelopinggoodworkhabits.MyViewonJobHoppingJobhopping,orfrequentchangesofjobs,isbecomingmoreandmorecommoninChinatoday.Astheeconomygrows,moreopportunitiesforemploymentarearising.Theresultisthatpeople,especiallyyoungerpeople,aretemptedtochangejobsfrequently,seekinghighersalariesormoreinterestingpositions.Nevertheless,manypeopleprefertostayintheiroldjobs.Thisispartlybecausetheyfeelloyaltotheirworkunits,butpartlyalsobecausetheydisliketheideaofhavingtospendmuchtimebeingtrainedforanewjob.Inaddition,althoughanewjobmayofferhigherpayormorepromotionopportunities,itmaybelocatedfarfromhomeandbeinconvenient.Ithinkitisagoodthingfortheworkforcetobeflexible,sothatnewdemandsforpersonnelcanemetquickly.However,ifapersonchangesjobstoooftenheorshewillcauselosstotheemployingunits.Moreover,frequentjobhoppingpreventsapersongainingvaluablejobexperienceanddevelopinggoodworkhabits.

6.ShouldForeignAbbreviationsBeBannedonTV?RecentlyCCTVbannedtheuseofborrowedEnglishabbreviationssuchasNBAWTOandCPIinallitsprograms.SomepeopleapplaudthemovemaintainingthatithelpspreservethepurityoftheChineselanguage.ThemediaisdeeplyengagedintheongoingWesternizationofChineselanguage.IfthephenomenonisnotstoppedChinesewillbegraduallyreducedfromanindependentexpressionsystemtoamixtureoflanguages.Othershowevershaketheirheads.ItisnotpersuasivetheysaythatthemediashyawayfromforeignabbreviationstopreservethepurityoftheChineselanguageandculture.Afteralllanguages'integrationisaverycomplicatedprocessandit'sirrationaltoimposeasimplebanoncertainwords.Besidestheuseofforeignabbreviationswon'tshakethestatusofChineseasanembodimentofandthebasisofthe5000-year-oldChineseculture.AsfarasIamconcernedthereisnoneedtobantheuseofforeignabbreviationsonTV.Alanguageisgreatnotbecauseofitspuritybutbecauseofitstolerancetootherlanguages.Chineseissorichandbeautifulbecauseitconstantlyabsorbswordsabbreviationsandphrasesfromotherlanguages.It'stotallyunnecessarytofearaboutthedisappearanceofChineseifweallowEnglishtomixwithChinese.ShouldForeignAbbreviationsBeBannedonTV?Recently,CCTVbannedtheuseofborrowedEnglishabbreviationssuchasNBA,WTOandCPIinallitsprograms.Somepeopleapplaudthemove,maintainingthatithelpspreservethepurityoftheChineselanguage.ThemediaisdeeplyengagedintheongoingWesternizationofChineselanguage.Ifthephenomenonisnotstopped,Chinesewillbegraduallyreducedfromanindependentexpressionsystemtoamixtureoflanguages.Others,however,shaketheirheads.Itisnotpersuasive,theysay,thatthemediashyawayfromforeignabbreviationstopreservethepurityoftheChineselanguageandculture.Afterall,languages'integrationisaverycomplicatedprocessandit'sirrationaltoimposeasimplebanoncertainwords.Besides,theuseofforeignabbreviationswon'tshakethestatusofChineseasanembodimentofandthebasisofthe5,000-year-oldChineseculture.AsfarasIamconcerned,thereisnoneedtobantheuseofforeignabbreviationsonTV.Alanguageisgreat,notbecauseofitspurity,butbecauseofitstolerancetootherlanguages.Chineseissorichandbeautifulbecauseitconstantlyabsorbswords,abbreviationsandphrasesfromotherlanguages.It'stotallyunnecessarytofearaboutthedisappearanceofChineseifweallowEnglishtomixwithChinese.

7.low-carbonLife①Currentlyanewconceptisgainingpopularitythatislow-carbonlifewhichfeatureslowenergydemandandlowcarbondioxideoutput.Peopleshouldtrytoreducetheirconsumptionofenergyandresourcesandtoproducelesspollution.②Whyisthisconceptdrawingpeople'sattention?Thereasonsaremultiple.③Firsttheworldisshowingmoresignsofenergyandresourcesscarcity.Whatcanweleaveourfollowinggenerationstoliveonifwedon'treservethelimitedresources?④Secondtheworldisbeingpollutedmoreandmoreseriouslywitheverypassingday.Wewouldbeashamedofpassingonadirtyearthtoourkids.⑤Thirdpeoplecometorealizethatglobaleffortisrequiredtotackletheproblemwhichcallsforsomestrikingslogantouniteandencouragepeople.⑥Ascollegestudentswecanengageourselvesintwoways.Firsthelptospreadtheconceptoflow-carbonlifeamongpeoplebeginningfromthecampusandourfamilies.Secondcarryouttheconceptinourdailylife.low-carbonLife①Currently,anewconceptisgainingpopularity,thatis,low-carbonlife,whichfeatureslowenergydemandandlowcarbondioxideoutput.Peopleshouldtrytoreducetheirconsumptionofenergyandresourcesandtoproducelesspollution.②Whyisthisconceptdrawingpeople'sattention?Thereasonsaremultiple.③First,theworldisshowingmoresignsofenergyandresourcesscarcity.Whatcanweleaveourfollowinggenerationstoliveonifwedon'treservethelimitedresources?④Second,theworldisbeingpollutedmoreandmoreseriouslywitheverypassingday.Wewouldbeashamedofpassingonadirtyearthtoourkids.⑤Third,peoplecometorealizethatglobaleffortisrequiredtotackletheproblem,whichcallsforsomestrikingslogantouniteandencouragepeople.⑥Ascollegestudents,wecanengageourselvesintwoways.First,helptospreadtheconceptoflow-carbonlifeamongpeople,beginningfromthecampusandourfamilies.Second,carryouttheconceptinourdailylife.解析：①开篇提出低碳生活的新理念，以低能耗、低二氧化碳排放为其特征。gainpopularity,feature为高分词汇。

②接下来分析低碳生活引起了人们关注的多方面原因。drawpeople'sattention和multiple为高分词汇。

③提倡低碳生活的原因之一：资源日渐衰竭。通过强调对后代的义务来唤起当代人们的责任心和紧迫感。

④提倡低碳生活的原因之二：污染日益严重。witheverypassingday为加分表达法。

⑤节能减排需要全球合作，同时也需要一个响亮而明确的口号号召民众，因此“低碳生活”应运而生。globaleffort,callsfor,unite,encourage积极意义的词汇引起共鸣和好感。

⑥大学生有两种参与方式：宣传低碳生活的理念和身体力行从日常做起。engageourselves,spreadtheconceptamong,beginningfrom,carryouttheconcept为加分表达。

8.ItPaystoBeHonestAsweallknowhonestyasavirtueofmankindhasbeenchallengedinthemodernsocietyasweencountermereandmoredishonestthingsandpeople.Manypeopleareasking"DoIneedtobehonest?Yesweshouldbehonest.Firsthonestyisessentiallyimportantinbuildinguptrustamongpeople.Ifwelosethismoralstandardtheworldwouldbeoutoforderbecausethereisnotrustamongpeople.Thereforeitiseveryperson'sresponsibilitytokeepthisvirtuesothatthesocietywillnotfallapart.Secondlytobehonestbringsbenefitstopeoplearoundyou.Yourhonestywillhelpyourco-workersandcompanyworksuccessfully.Yourspouseandyourchildrenwillbehappyandfeelsafe.Yourfriendswillalwayscometoyouwhentheyneedhelp.Finallyyouyourselfwillbenefitfrombeinghonest.Peoplewillrespecttrustandloveyou.Youwillbeblessedbyhavingastablemarriageaprosperouscareermanyfriendsandmoreimportantlyapeacefulheart.Itpaystobehonestbutitisdefinitelyworthwhilebecauseyouwillgetmorethanwhatyoupay.Yourllfewillbemeaningfulasyouwillbeappreciatedandrememberedasanhonestperson.ItPaystoBeHonestAsweallknow,honesty,asavirtueofmankind,hasbeenchallengedinthemodernsocietyasweencountermereandmoredishonestthingsandpeople.Manypeopleareasking,"DoIneedtobehonest?Yes,weshouldbehonest.First,honestyisessentiallyimportantinbuildinguptrustamongpeople.Ifwelosethismoralstandard,theworldwouldbeoutoforderbecausethereisnotrustamongpeople.Therefore,itiseveryperson'sresponsibilitytokeepthisvirtuesothatthesocietywillnotfallapart.Secondly,tobehonestbringsbenefitstopeoplearoundyou.Yourhonestywillhelpyourco-workersandcompanyworksuccessfully.Yourspouseandyourchildrenwillbehappyandfeelsafe.Yourfriendswillalwayscometoyouwhentheyneedhelp.Finally,youyourselfwillbenefitfrombeinghonest.Peoplewillrespect,trustandloveyou.Youwillbeblessedbyhavingastablemarriage,aprosperouscareer,manyfriendsandmoreimportantly,apeacefulheart.Itpaystobehonest,butitisdefinitelyworthwhilebecauseyouwillgetmorethanwhatyoupay.Yourllfewillbemeaningfulasyouwillbeappreciatedandrememberedasanhonestperson.

9.Students'UnionandAssociationsStudents'Unionismuchmoreactiveandtheyplayabiggerpartintheaffairsofuniversitiesthanthatinahighschool.Andasforanykindofyourindividualinterestsandhobbiesthereisoneassociationyoucanparticipatein.ThebenefitsundergraduatescangetfromtakingpartinStudents'Unionandalltheseassociationsarequiteobvious.Firsttheycanimprovetheirabilitytogetalongandworkwithotherswhichmeanssomuchtotheirpersonaldevelopment.Secondsomeopportunitiestogetintouchwiththesocietymightbesuppliedintheseorganizations.Lastbutnotleastcollegestudentscanfindalotofschoolmateswhosharethesameinterestwiththeirswhichcanmakethecampuslifemuchmorecolorful.Myopiniononthisissuegoeslikethis:aslongasourclassesandacademicactivitiesarenotinterruptedtheexperiencesinStudents'Unionandallkindsofassociationscanbesomethingworthrememberingandsomethingthatyouwillneverregret.Students'UnionandAssociationsStudents'Unionismuchmoreactiveandtheyplayabiggerpartintheaffairsofuniversitiesthanthatinahighschool.Andasforanykindofyourindividualinterestsandhobbies,thereisoneassociationyoucanparticipatein.ThebenefitsundergraduatescangetfromtakingpartinStudents'Unionandalltheseassociationsarequiteobvious.First,theycanimprovetheirabilitytogetalongandworkwithothers,whichmeanssomuchtotheirpersonaldevelopment.Second,someopportunitiestogetintouchwiththesocietymightbesuppliedintheseorganizations.Lastbutnotleast,collegestudentscanfindalotofschoolmateswhosharethesameinterestwiththeirs,whichcanmakethecampuslifemuchmorecolorful.Myopiniononthisissuegoeslikethis:aslongasourclassesandacademicactivitiesarenotinterrupted,theexperiencesinStudents'Unionandallkindsofassociationscanbesomethingworthrememberingandsomethingthatyouwillneverregret.

10.Travel-mateWantedI'ma19-year-oldfemalesophomorenamedLiMing.Iherebyearnestlyinviteaforeignyounglady—collegestudentpreferred—tomakeathreeweektouringtripwithme.Myplanistosetoffnextweekendwhenthesummervacationofficiallybegins.ThefirststopisKunmingtheworld-renownedcityforitsbeautyandmildtemperature.We'llgettherebytrainandstayfor2daysandthanwe'llheadforJinggangshanaformerrevolutionarybaseaswellasanaturalbeautyspot.Aftera3-dayvisittherewewilltakealong-distancecoachtoanearbyportcitybytheYangtzeRiverandboardadownstreamshiptoShanghaisothatwecanenjoythegreatsceneryalongsidethethirdlongestriverintheworld.AseverybodyknowsShanghaiisoneofthebusiestandfastestdevelopingcitiesinChina.I'dliketohaveagoodtourinShanghaisothestaytherewillbeabouthalfaweek.AfamousChinesesayinggoes"JustasthereisParadiseinheaventherearcSuzhouandHangzhouonEarth"soa4-dayvisittothesetwocitiesnearShanghaiisamust.Alltogetherourtripwilllastaboutthreeweeks.Ionlyexpectthatmytravel-matecouldbearherownexpensesandtalkwithmeinbeautifulEnglishandIwouldbeanexcellentguideforhersinceImajorintouristguiding.Thoseinterestedpleasecontactmeeitherthroughemail(Liming@126.com)orphonecall(12345678).Travel-mateWantedI'ma19-year-oldfemalesophomorenamedLiMing.Iherebyearnestlyinviteaforeignyounglady—collegestudentpreferred—tomakeathreeweektouringtripwithme.Myplanistosetoffnextweekend,whenthesummervacationofficiallybegins.ThefirststopisKunming,theworld-renownedcityforitsbeautyandmildtemperature.We'llgettherebytrainandstayfor2days,andthanwe'llheadforJinggangshan,aformerrevolutionarybaseaswellasanaturalbeautyspot.Aftera3-dayvisitthere,wewilltakealong-distancecoachtoanearbyportcitybytheYangtzeRiverandboardadownstreamshiptoShanghai,sothatwecanenjoythegreatsceneryalongsidethethirdlongestriverintheworld.Aseverybodyknows,ShanghaiisoneofthebusiestandfastestdevelopingcitiesinChina.I'dliketohaveagoodtourinShanghai,sothestaytherewillbeabouthalfaweek.AfamousChinesesayinggoes,"JustasthereisParadiseinheaven,therearcSuzhouandHangzhouonEarth",soa4-dayvisittothesetwocitiesnearShanghaiisamust.Alltogether,ourtripwilllastaboutthreeweeks.Ionlyexpectthatmytravel-matecouldbearherownexpensesandtalkwithmeinbeautifulEnglish,andIwouldbeanexcellentguideforhersinceImajorintouristguiding.Thoseinterestedpleasecontactmeeitherthroughemail(Liming@126.com)orphonecall(12345678).

11.cheatedcheated解析：根据句子结构及空前的have可知，本空应填一动词的过去分词。该句提到，在学术上成功的学生被最好的大学录取，正如杜克大学的研究显示，尽管事实上90%的高中生承认作过弊。由此可反向推断出，这些被最好大学录取的学生也可能作过弊。题干中的DukeUniversity'srecentstudy对应原文中的onerecentDukeUniversitystudy,recruited对应原文中的getpicked,bytopcolleges对应原文中的forthebestcolleges。题干中已有have，将cheating改为cheated即为答案。

12.befullyappreciatedbefullyappreciated解析：文章第一自然段第二句说树的重要性或许尚未被充分领会，言下之意即是说人们应该充分意识到树对地球上的生命的重要性。

13.420millionin2050420millionin2050解析：参见小标题D.PopulationProjections下面的最后一句：U.S.populationincreasingfrom250millioninl990to349millionin2025and420millionin2050.Thereafter,growthwouldbevirtuallyzero．由此可知，美国的人-增长将会停止在2050年的4亿2000万