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已知关于x的方程 的两个实数根是一个矩形两邻边的长。 （1）求实数k的取值范围； （2）当矩形的对角线长为√5时，求k的值。
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Weliveinthe“computerage”.Peoplelikescientiststeacherswritersandevenstudentsusecomputerstodo11work.Butmorethan50yearsago12couldn’tdomuch.Theywereverybigandexpensive.Very13peoplewereinterested14themandknewhowtousethem.Todaycomputersaresmallerand15.AndtheycandoalotofworkManypeopleliketousethem.Moreandmorepeopleevenhavethemathome.Computersbecomeveryimportantbecausetheycanwork16thanmenandmakefewermistakes.Computerscanhelppeople17alotofwork.Writersnowusecomputerstowrite.Teachersusethemtohelpteachingandstudentsusethemtostudy.Computerscanalsorememberwhatyouput18them.Computersarevery19andhelpful.Theyareourgoodfriends.Doyouwantto20acomputer 13
E Advertiserstendtothinkbigandperhapsthisiswhythey’realwayscominginforcriticism.Theircriticsseemtoresentthembecausetheyhaveaflairforselfpromotionandbecausetheyhavesomuchmoneytothrowaround.It’siniquitoustheysaythatthisentirelyunproductiveindustryifwecancallitthatshouldabsorbmillionsofpoundseachyear.Itonlygoestoshowhowmuchprofitthebigcompaniesaremaking.Whydon’ttheystopadvertisingandreducethepriceoftheirgoodsAfterallit’stheconsumerwhopays... Thepooroldconsumer!He’dhavetopayagreatdealmoreifadvertisingdidn’tcreatemassmarketsforproducts.Itispreciselybecauseoftheheavyadvertisingthatconsumergoodsaresocheap.Butwegetthewrongideaifwethinktheonlypurposeofadvertisingistosellgoods.Anotherequallyimportantfunctionistoinform.Agreatdealoftheknowledgewehaveabouthouseholdgoodsderiveslargelyfromtheadvertisementsweread.Advertisementsintroduceustonewproductsorremindusoftheexistenceoftheoneswealreadyknowabout.Supposingyouwantedtobuyawash本.文来.源于.贵州.学习.网www.gzu521.comingmachineitismorethanlikelyyouwouldobtaindetailsregardingperformancepriceetc.fromanadvertisement. Lotsofpeoplepretendthattheyneverreadadvertisementsbutthisclaimmaybeseriouslydoubted.Itishardlypossiblenottoreadadvertisementsthesedays.Andwhatfuntheyoftenaretoo!Justthinkwhatarailwaystationoranewspaperwouldbelikewithoutadvertisements.WouldyouenjoygazingatablankwallorreadingrailwaybylawswhilewaitingforatrainWouldyouliketoreadonlycloselyprintedcolumnsofnewsinyourdailypaperAcheerfulwittyadvertisementmakessuchadifferencetoadrabwalloranewspaperfullofthedailyrationofcalamities. Wemustnotforgeteitherthatadvertisingmakesapositivecontributiontoourpockets.Newspaperscommercialradioandtelevisioncompaniescouldnotsubsistwithoutthissourceofrevenue.Thefactthatwepaysolittleforourdailypaperorcanenjoysomanybroadcastprogramsisdueentirelytothemoneyspentbyadvertisers.Justthinkwhatanewspaperwouldcostifwehadtopayitsfullprice! Anotherthingwemustn’tforgetisthesmalladswhichareinvirtuallyeverynewspaperandmagazine.Whatatremendouslyusefulservicetheyperformforthecommunity!Justaboutanythingcanbeaccomplishedthroughthesecolumns.Forinstanceyoucanfindajobbuyorsellahouseannounceabirthmarriageordeathinwhatusedtobecalledthehatchmatchanddispatchcolumnbutbyfarthemostfascinatingsectionisthepersonaloragonycolumn.Nootheriteminanewspaperprovidessuchentertainingreadingorofferssuchadeepinsightintohumannature.It’sthebestadvertisementforadvertisingthereis! Whydothecriticscriticizeadvertisers
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A WhereisLoveHowcanwefindLove Thepastagesofmanhaveallbeencarefullylabeledbyanthropologists.DescriptionslikePaleolithicManNeolithicManetc.neatlysumupthewholeperiods.WhenthetimecomesforanthropologiststoturntheirattentiontothetwentiethcenturytheywillsurelychoosethelabelLeglessMan.Historiesofthetimewillgosomethinglikethis:inthetwentiethcenturypeopleforgothowtousetheirlegs.Menandwomenmovedaboutincarsbusesandtrainsfromaveryearlyage.Therewereliftsandescalatorsinalllargebuildingstopreventpeoplefromwalking.Thissituationwasforceduponearthdwellersofthattimebecauseofmileseachday.Butthesurprisingthingisthattheydidn’tusetheirlegsevenwhentheywentonholiday.Theybuiltcablerailwaysskiliftsandroadstothetopofeveryhugemountain.Allthebeautyspotsonearthweremarredbythepresenceoflargecarparks. Thefuturehistorybooksmightalsorecordthatweweredeprivedoftheuseofoureyes.Inourhurrytogetfromoneplacetoanotherwefailedtoseeanythingontheway.Airtravelgivesyouabird’seyeviewoftheworld—orevenlessifthewingoftheaircrafthappenstogetinyourway.Whenyoutravelbycarortrainablurredimageofthecountrysideconstantlysmearsthewindows.Cardriversinparticularareforeverobsessedwiththeurgetogoonandon:theyneverwanttostop.IsitthelureofthegreatmotorwaysorwhatAndasforseatravelithardlydeservesmention.Itisperfectlysummedupinthewordsoftheoldsong:IjoinedthenavytoseetheworldandwhatdidIseeIsawthesea.ThetypicaltwentiethcenturytraveleristhemanwhoalwayssaysI’vebeenthere.YoumentiontheremotestmostevocativeplacenamesintheworldlikeElDoradoKabulIrkutskandsomeoneisboundtosayI’vebeenthere—meaningIdrovethroughitat100milesanhouronthewaytosomewhereelse. Whenyoutravelathighspeedthepresentmeansnothing:youlivemainlyinthefuturebecauseyouspendmostofyourtimelookingforwardtoarrivingatsomeotherplace.Butactualarrivalwhenitisachievedismeaningless.Youwanttomoveonagain.Bytravelinglikethisyoususpendallexperience;thepresentceasestobeareality:youmightjustaswellbedead.Thetraveleronfootontheotherhandlivesconstantlyinthepresent.Forhimtravelingandarrivingareoneandthesamething:hearrivessomewherewitheverystephemakes.Heexperiencesthepresentmomentwithhiseyeshisearsandthewholeofhisbody.Attheendofhisjourneyhefeelsadeliciousphysicalweariness.Heknowsthatsound.Satisfyingsleepwillbehis:thejustrewardofalltruetravelers. Whatdoesabird’seyeviewmean
在2008年北京奥运会上中国著名运动员刘翔因腿伤退出比赛引起本文来源于贵州学习网ＷＷＷ.ＧＺＵ５２１.ＣＯＭ人们的广泛争议下面是新浪网站的一项调查运动员受伤后应该坚持还是应该退出选项名称投票数百分比趋势应该退出健康比金钱重要22229234.77%上升运动场就是战场刘翔应该坚持12375219.36%上升请你结合上表写一篇英语短文谈谈自己的看法词数100左右
D Ranch.ItwasnearLosAngelesinCalifornia.AfewyearslaterHollywoodwasoneofthefamousplacesintheworld.Atthebeginningofthe20thcenturytherewasabigfarmcalledHollywood.Fromthe1910’stothe1950’sHollywoodwasthefilmcenteroftheworld. Everyfamilyknewthenamesofitsfilmstars—CharlieChaplinGretaGarboBergmanandhundredsmore. ThereasonwhypeoplewenttoHollywoodtomakefilmswasthesun.AtfirstpeoplemadefilmsinNewYorkontheeastcoastoftheUnitedStates. ButthentheyheardaboutLosAngeleswherethereare350daysofthesuneveryyear.Astheymadeallthefilmsbysunlightthewestcoastwasamuchbetterplacetowork.AlsonearHollywoodyoucanfindmountainsandseaanddesert.Theydidnothavetotravelfartomakeanykindoffilm. WhenTVbecamepopularHollywoodstartedmakingfilmsfortelevision.Theninthe1970’stheydiscoveredpeoplestillwenttothecinematoseebigexpensivefilms.NowadaystheyarestillmakingfilmsinHollywoodandpeopleseethemallovertheworld. PeoplewenttoHollywoodtomakefilmsbecause.
C WhenIwaslookingforaChristmaspresentformydaughterinatoystoreanicelydressedlittlegirlwithsomemoneyinherlittlehandwaslookingatsomebeautifuldolls.Whenshesawadollshelikedshewouldaskherfatherifshehadenoughmoney.Heusuallysaidyes. Atthesametimeaboywitholdandsmallclotheswaslookingatsomevideogames.Hetoohadmoneyinhishandbutitlookednomorethanfivedollars.Eachtimehepickeduponeofthevideogamesandlookedathisfatherheshookhishead. Thelittlegirlhadchosenherdollaverybeautifulone.Howevershenoticedtheboyandhisfather.Shesawtheboygiveupavideogamewithdisappointment失望andwalktoanothercornerofthestore. Thelittlegirlputherdollbacktotheshelfandranovertothevideogame.Aftershetalkedtoherfathershepaidforthevideogameandwhispered耳语totheshopassistant. Sotheboygotthevideogamethathewantedforfree—hewastolditwasaprizefromthestore.Hesmiledhappilyalthoughhefeltitwassoincredible. Thegirlsawallthishappen.Shesmiledtoo. WhenIwalkedoutofthestoretomycarIheardthefatheraskhisdaughterwhyshehaddonethat.Iwouldneverforgettheirshorttalk.Daddydidn’tGrandmawantmetobuysomethingthatwouldmakemehappy HesaidOfcourseshedid. WellIjustdid!Withthatthelittlegirlstartedskipping蹦跳towardstheircarhappily. Thestoryhappenedina.
C WhenIwaslookingforaChristmaspresentformydaughterinatoystoreanicelydressedlittlegirlwithsomemoneyinherlittlehandwaslookingatsomebeautifuldolls.Whenshesawadollshelikedshewouldaskherfatherifshehadenoughmoney.Heusuallysaidyes. Atthesametimeaboywitholdandsmallclotheswaslookingatsomevideogames.Hetoohadmoneyinhishandbutitlookednomorethanfivedollars.Eachtimehepickeduponeofthevideogamesandlookedathisfatherheshookhishead. Thelittlegirlhadchosenherdollaverybeautifulone.Howevershenoticedtheboyandhisfather.Shesawtheboygiveupavideogamewithdisappointment失望andwalktoanothercornerofthestore. Thelittlegirlputherdollbacktotheshelfandranovertothevideogame.Aftershetalkedtoherfathershepaidforthevideogameandwhispered耳语totheshopassistant. Sotheboygotthevideogamethathewantedforfree—hewastolditwasaprizefromthestore.Hesmiledhappilyalthoughhefeltitwassoincredible. Thegirlsawallthishappen.Shesmiledtoo. WhenIwalkedoutofthestoretomycarIheardthefatheraskhisdaughterwhyshehaddonethat.Iwouldneverforgettheirshorttalk.Daddydidn’tGrandmawantmetobuysomethingthatwouldmakemehappy HesaidOfcourseshedid. WellIjustdid!Withthatthelittlegirlstartedskipping蹦跳towardstheircarhappily. TheunderlinedwordincrediblemostprobablymeansinChinese.
BGreenlandisthelargestislandintheworld.ItisinthenorthofEurope.NearGreenlandisanotherisland.Itissmall.ItsnameisIceland.DoyouthinkthatGreenlandisgreenandwarmDoyouthinkthatIcelandiswhitewithiceIfyoudoyouarewrong.NotmanypeopleliveonthebigislandofGreenland.TherearemorepeopleinyourhometownthaninallofGreenland.ThatisbecauseGreenlandisnotgreen.Greenlandiswhite.MostoftheGreenlandiscoveredwithlotsofice.TheicecoveringGreenlandishigherthansomeoftheworld’stallbuildings.WhataboutIcelandIsitcolderthanGreenlandNoitisnot.IcelandhasicebutnotsomuchiceasGreenland.Icelandhasalotofhotspring.Theygiveouthotwaterandsteam.SoitisnotascoldasGreenland.AndtherearealotmorepeoplewholiveinIceland.根据短文内容判断下列句子的正T误F5分 IcelandisinthesouthofEurope.
Nootheriteminanewspaperprovidessuchentertainingreadingoroffersuchdeepinsightintohumannature.
A WhereisLoveHowcanwefindLove Thepastagesofmanhaveallbeencarefullylabeledbyanthropologists.DescriptionslikePaleolithicManNeolithicManetc.neatlysumupthewholeperiods.WhenthetimecomesforanthropologiststoturntheirattentiontothetwentiethcenturytheywillsurelychoosethelabelLeglessMan.Historiesofthetimewillgosomethinglikethis:inthetwentiethcenturypeopleforgothowtousetheirlegs.Menandwomenmovedaboutincarsbusesandtrainsfromaveryearlyage.Therewereliftsandescalatorsinalllargebuildingstopreventpeoplefromwalking.Thissituationwasforceduponearthdwellersofthattimebecauseofmileseachday.Butthesurprisingthingisthattheydidn’tusetheirlegsevenwhentheywentonholiday.Theybuiltcablerailwaysskiliftsandroadstothetopofeveryhugemountain.Allthebeautyspotsonearthweremarredbythepresenceoflargecarparks. Thefuturehistorybooksmightalsorecordthatweweredeprivedoftheuseofoureyes.Inourhurrytogetfromoneplacetoanotherwefailedtoseeanythingontheway.Airtravelgivesyouabird’seyeviewoftheworld—orevenlessifthewingoftheaircrafthappenstogetinyourway.Whenyoutravelbycarortrainablurredimageofthecountrysideconstantlysmearsthewindows.Cardriversinparticularareforeverobsessedwiththeurgetogoonandon:theyneverwanttostop.IsitthelureofthegreatmotorwaysorwhatAndasforseatravelithardlydeservesmention.Itisperfectlysummedupinthewordsoftheoldsong:IjoinedthenavytoseetheworldandwhatdidIseeIsawthesea.ThetypicaltwentiethcenturytraveleristhemanwhoalwayssaysI’vebeenthere.YoumentiontheremotestmostevocativeplacenamesintheworldlikeElDoradoKabulIrkutskandsomeoneisboundtosayI’vebeenthere—meaningIdrovethroughitat100milesanhouronthewaytosomewhereelse. Whenyoutravelathighspeedthepresentmeansnothing:youlivemainlyinthefuturebecauseyouspendmostofyourtimelookingforwardtoarrivingatsomeotherplace.Butactualarrivalwhenitisachievedismeaningless.Youwanttomoveonagain.Bytravelinglikethisyoususpendallexperience;thepresentceasestobeareality:youmightjustaswellbedead.Thetraveleronfootontheotherhandlivesconstantlyinthepresent.Forhimtravelingandarrivingareoneandthesamething:hearrivessomewherewitheverystephemakes.Heexperiencesthepresentmomentwithhiseyeshisearsandthewholeofhisbody.Attheendofhisjourneyhefeelsadeliciousphysicalweariness.Heknowsthatsound.Satisfyingsleepwillbehis:thejustrewardofalltruetravelers. Anthropologistslabelnowadays’menLeglessbecause.
AAgoodmemoryisagreathelpinlearningalanguage.Everybodylearnshisownlanguagesbyrememberingwhathehearswhenheisasmallchildandsomechildrenlikeboysandgirlswholiveabroadwiththeirparentsseemstolearntwolanguagesalmostaseasilyasone.Intheschoolitisnoteasytolearnasecondlanguagebecausethepupilshavesolittletimeforitandtheyarebusywithothersubjectstoo.Ourmindisratherlikeacamerabutittakesphotosnotonlyofwhatweseebutofwhatwefeelhearsmellandtaste.Whenwetakearealphotowithacamerathereismuchtodobeforethephotoisfinishedandreadytoshowtoourfriends.Inthesamewaythereismuchworktobedonebeforewecankeepapictureforeverinourmind.Memoryisthediarythatweallcarryaboutwithus.根据短文内容选择正确答案5分 Thechildrenwholiveabroadwiththeirparentscanlearntwolanguagesmoreeasilybecause.
E Advertiserstendtothinkbigandperhapsthisiswhythey’realwayscominginforcriticism.Theircriticsseemtoresentthembecausetheyhaveaflairforselfpromotionandbecausetheyhavesomuchmoneytothrowaround.It’siniquitoustheysaythatthisentirelyunproductiveindustryifwecancallitthatshouldabsorbmillionsofpoundseachyear.Itonlygoestoshowhowmuchprofitthebigcompaniesaremaking.Whydon’ttheystopadvertisingandreducethepriceoftheirgoodsAfterallit’stheconsumerwhopays... Thepooroldconsumer!He’dhavetopayagreatdealmoreifadvertisingdidn’tcreatemassmarketsforproducts.Itispreciselybecauseoftheheavyadvertisingthatconsumergoodsaresocheap.Butwegetthewrongideaifwethinktheonlypurposeofadvertisingistosellgoods.Anotherequallyimportantfunctionistoinform.Agreatdealoftheknowledgewehaveabouthouseholdgoodsderiveslargelyfromtheadvertisementsweread.Advertisementsintroduceustonewproductsorremindusoftheexistenceoftheoneswealreadyknowabout.Supposingyouwantedtobuyawash本.文来.源于.贵州.学习.网www.gzu521.comingmachineitismorethanlikelyyouwouldobtaindetailsregardingperformancepriceetc.fromanadvertisement. Lotsofpeoplepretendthattheyneverreadadvertisementsbutthisclaimmaybeseriouslydoubted.Itishardlypossiblenottoreadadvertisementsthesedays.Andwhatfuntheyoftenaretoo!Justthinkwhatarailwaystationoranewspaperwouldbelikewithoutadvertisements.WouldyouenjoygazingatablankwallorreadingrailwaybylawswhilewaitingforatrainWouldyouliketoreadonlycloselyprintedcolumnsofnewsinyourdailypaperAcheerfulwittyadvertisementmakessuchadifferencetoadrabwalloranewspaperfullofthedailyrationofcalamities. Wemustnotforgeteitherthatadvertisingmakesapositivecontributiontoourpockets.Newspaperscommercialradioandtelevisioncompaniescouldnotsubsistwithoutthissourceofrevenue.Thefactthatwepaysolittleforourdailypaperorcanenjoysomanybroadcastprogramsisdueentirelytothemoneyspentbyadvertisers.Justthinkwhatanewspaperwouldcostifwehadtopayitsfullprice! Anotherthingwemustn’tforgetisthesmalladswhichareinvirtuallyeverynewspaperandmagazine.Whatatremendouslyusefulservicetheyperformforthecommunity!Justaboutanythingcanbeaccomplishedthroughthesecolumns.Forinstanceyoucanfindajobbuyorsellahouseannounceabirthmarriageordeathinwhatusedtobecalledthehatchmatchanddispatchcolumnbutbyfarthemostfascinatingsectionisthepersonaloragonycolumn.Nootheriteminanewspaperprovidessuchentertainingreadingorofferssuchadeepinsightintohumannature.It’sthebestadvertisementforadvertisingthereis! Thepassageis.
AAgoodmemoryisagreathelpinlearningalanguage.Everybodylearnshisownlanguagesbyrememberingwhathehearswhenheisasmallchildandsomechildrenlikeboysandgirlswholiveabroadwiththeirparentsseemstolearntwolanguagesalmostaseasilyasone.Intheschoolitisnoteasytolearnasecondlanguagebecausethepupilshavesolittletimeforitandtheyarebusywithothersubjectstoo.Ourmindisratherlikeacamerabutittakesphotosnotonlyofwhatweseebutofwhatwefeelhearsmellandtaste.Whenwetakearealphotowithacamerathereismuchtodobeforethephotoisfinishedandreadytoshowtoourfriends.Inthesamewaythereismuchworktobedonebeforewecankeepapictureforeverinourmind.Memoryisthediarythatweallcarryaboutwithus.根据短文内容选择正确答案5分 Weusuallybegintolearnourownlanguagebyit.
B Whenyouthinkofthetremendoustechnologicalprogresswehavemadeit’samazinghowlittlewehavedevelopedinotherrespects.WemayspeakcontemptuouslyofthepooroldRomansbecausetheyrelishedtheorgiesofslaughterthatwentonintheirarenas.Wemaydespisethembecausetheymistookthesegoingsonforentertainment.Wemayforgivethemcondescendinglybecausetheylived2000yearsagoandobviouslyknewnobetter.ButareourfeelingsofsuperiorityreallyjustifiedAreweanylessbloodthirstyWhydoboxingmatchesforinstanceattractsuchuniversalinterestDon’tthespectatorswhoattendthemhopetheywillseesomeviolenceHumanbeingsremainasbloodthirstyasevertheywere.TheonlydifferencebetweenourselvesandtheRomansisthatwhiletheywerehonestenoughtoadmitthattheyenjoyedwatchinghungrylionstearingpeopleapartandeatingthemalivewefindallsortsofsophisticatedargumentstodefendsportswhichshouldhavebeenbannedlongago;sportswhicharequiteasbarbarousassaypublichangingsorbearbaiting. Itreallyisincrediblethatinthisdayandageweshouldstillallowhuntingorbullfightingthatwe[此资料转贴于ＧＺＵ５２１学习网]ｗww.Ｇzu５21.ｃomshouldbepreparedtositbackandwatchtwomenbattereachothertopulpinaboxingringthatweshouldberelativelyunmovedbythesightofoneoranumberofracingcarscrashingandburstingintoflames.Letusnotdeceiveourselves.Anytalkofthesportingspiritissheerhypocrisy.Peopletakepartinviolentsportsbecauseofthehighrewardstheybring.Spectatorsarewillingtopayvastsumsofmoneytoseeviolence.Aworldheavyweightchampionshipmatchforinstanceisfrontpagenews.Millionsofpeoplearedisappointedifabigfightisoverintworoundsinsteadoffifteen.Theyfeeldisappointmentbecausetheyhavebeendeprivedoftheexquisitepleasureofwitnessingprolongedtortureandviolence. WhyshouldwebanviolentsportsifpeopleenjoythemsomuchYoumaywellask.Theanswerissimple:theyareuncivilized.Forcenturiesmanhasbeentryingtoimprovehimselfspirituallyandemotionally—admittedlywithlittlesuccess.Butatleastwenolongertoleratethesightofmadmenbeingcoopedupincagesorpublicfloggingsofanyofthecountlessotherbarbaricpracticeswhichwerecommoninthepast.Prisonsarenolongerthegrimforbiddingplacestheyusedtobe.Socialwelfaresystemsareinoperationinmanypartsoftheworld.Bigeffortsarebeingmadetodistributewealthfairly.Thesechangeshavecomeaboutnotbecausehumanbeingshavesuddenlyandunaccountablyimprovedbutbecausepositivestepsweretakentochangethelaw.Thelawisthebiggestinstrumentofsocialchangethatwehaveanditmayexertgreatcivilizinginfluence.Ifwebanneddangerousandviolentsportswewouldbemovingonestepfurthertoimprovingmankind.Wewouldrecognizethatviolenceisdegradingandunworthyofhumanbeings. Howmanydangeroussportsdoestheauthormentioninthispassage
A WhereisLoveHowcanwefindLove Thepastagesofmanhaveallbeencarefullylabeledbyanthropologists.DescriptionslikePaleolithicManNeolithicManetc.neatlysumupthewholeperiods.WhenthetimecomesforanthropologiststoturntheirattentiontothetwentiethcenturytheywillsurelychoosethelabelLeglessMan.Historiesofthetimewillgosomethinglikethis:inthetwentiethcenturypeopleforgothowtousetheirlegs.Menandwomenmovedaboutincarsbusesandtrainsfromaveryearlyage.Therewereliftsandescalatorsinalllargebuildingstopreventpeoplefromwalking.Thissituationwasforceduponearthdwellersofthattimebecauseofmileseachday.Butthesurprisingthingisthattheydidn’tusetheirlegsevenwhentheywentonholiday.Theybuiltcablerailwaysskiliftsandroadstothetopofeveryhugemountain.Allthebeautyspotsonearthweremarredbythepresenceoflargecarparks. Thefuturehistorybooksmightalsorecordthatweweredeprivedoftheuseofoureyes.Inourhurrytogetfromoneplacetoanotherwefailedtoseeanythingontheway.Airtravelgivesyouabird’seyeviewoftheworld—orevenlessifthewingoftheaircrafthappenstogetinyourway.Whenyoutravelbycarortrainablurredimageofthecountrysideconstantlysmearsthewindows.Cardriversinparticularareforeverobsessedwiththeurgetogoonandon:theyneverwanttostop.IsitthelureofthegreatmotorwaysorwhatAndasforseatravelithardlydeservesmention.Itisperfectlysummedupinthewordsoftheoldsong:IjoinedthenavytoseetheworldandwhatdidIseeIsawthesea.ThetypicaltwentiethcenturytraveleristhemanwhoalwayssaysI’vebeenthere.YoumentiontheremotestmostevocativeplacenamesintheworldlikeElDoradoKabulIrkutskandsomeoneisboundtosayI’vebeenthere—meaningIdrovethroughitat100milesanhouronthewaytosomewhereelse. Whenyoutravelathighspeedthepresentmeansnothing:youlivemainlyinthefuturebecauseyouspendmostofyourtimelookingforwardtoarrivingatsomeotherplace.Butactualarrivalwhenitisachievedismeaningless.Youwanttomoveonagain.Bytravelinglikethisyoususpendallexperience;thepresentceasestobeareality:youmightjustaswellbedead.Thetraveleronfootontheotherhandlivesconstantlyinthepresent.Forhimtravelingandarrivingareoneandthesamething:hearrivessomewherewitheverystephemakes.Heexperiencesthepresentmomentwithhiseyeshisearsandthewholeofhisbody.Attheendofhisjourneyhefeelsadeliciousphysicalweariness.Heknowsthatsound.Satisfyingsleepwillbehis:thejustrewardofalltruetravelers. Whydoestheauthorsaywearedeprivedoftheuseofoureyes
D Ranch.ItwasnearLosAngelesinCalifornia.AfewyearslaterHollywoodwasoneofthefamousplacesintheworld.Atthebeginningofthe20thcenturytherewasabigfarmcalledHollywood.Fromthe1910’stothe1950’sHollywoodwasthefilmcenteroftheworld. Everyfamilyknewthenamesofitsfilmstars—CharlieChaplinGretaGarboBergmanandhundredsmore. ThereasonwhypeoplewenttoHollywoodtomakefilmswasthesun.AtfirstpeoplemadefilmsinNewYorkontheeastcoastoftheUnitedStates. ButthentheyheardaboutLosAngeleswherethereare350daysofthesuneveryyear.Astheymadeallthefilmsbysunlightthewestcoastwasamuchbetterplacetowork.AlsonearHollywoodyoucanfindmountainsandseaanddesert.Theydidnothavetotravelfartomakeanykindoffilm. WhenTVbecamepopularHollywoodstartedmakingfilmsfortelevision.Theninthe1970’stheydiscoveredpeoplestillwenttothecinematoseebigexpensivefilms.NowadaystheyarestillmakingfilmsinHollywoodandpeopleseethemallovertheworld. Inthe1910’sHollywoodbecamea.
WefoundimportanttostudyEnglishwell.
Weliveinthe“computerage”.Peoplelikescientiststeacherswritersandevenstudentsusecomputerstodo11work.Butmorethan50yearsago12couldn’tdomuch.Theywereverybigandexpensive.Very13peoplewereinterested14themandknewhowtousethem.Todaycomputersaresmallerand15.AndtheycandoalotofworkManypeopleliketousethem.Moreandmorepeopleevenhavethemathome.Computersbecomeveryimportantbecausetheycanwork16thanmenandmakefewermistakes.Computerscanhelppeople17alotofwork.Writersnowusecomputerstowrite.Teachersusethemtohelpteachingandstudentsusethemtostudy.Computerscanalsorememberwhatyouput18them.Computersarevery19andhelpful.Theyareourgoodfriends.Doyouwantto20acomputer 11
B Whenyouthinkofthetremendoustechnologicalprogresswehavemadeit’samazinghowlittlewehavedevelopedinotherrespects.WemayspeakcontemptuouslyofthepooroldRomansbecausetheyrelishedtheorgiesofslaughterthatwentonintheirarenas.Wemaydespisethembecausetheymistookthesegoingsonforentertainment.Wemayforgivethemcondescendinglybecausetheylived2000yearsagoandobviouslyknewnobetter.ButareourfeelingsofsuperiorityreallyjustifiedAreweanylessbloodthirstyWhydoboxingmatchesforinstanceattractsuchuniversalinterestDon’tthespectatorswhoattendthemhopetheywillseesomeviolenceHumanbeingsremainasbloodthirstyasevertheywere.TheonlydifferencebetweenourselvesandtheRomansisthatwhiletheywerehonestenoughtoadmitthattheyenjoyedwatchinghungrylionstearingpeopleapartandeatingthemalivewefindallsortsofsophisticatedargumentstodefendsportswhichshouldhavebeenbannedlongago;sportswhicharequiteasbarbarousassaypublichangingsorbearbaiting. Itreallyisincrediblethatinthisdayandageweshouldstillallowhuntingorbullfightingthatwe[此资料转贴于ＧＺＵ５２１学习网]ｗww.Ｇzu５21.ｃomshouldbepreparedtositbackandwatchtwomenbattereachothertopulpinaboxingringthatweshouldberelativelyunmovedbythesightofoneoranumberofracingcarscrashingandburstingintoflames.Letusnotdeceiveourselves.Anytalkofthesportingspiritissheerhypocrisy.Peopletakepartinviolentsportsbecauseofthehighrewardstheybring.Spectatorsarewillingtopayvastsumsofmoneytoseeviolence.Aworldheavyweightchampionshipmatchforinstanceisfrontpagenews.Millionsofpeoplearedisappointedifabigfightisoverintworoundsinsteadoffifteen.Theyfeeldisappointmentbecausetheyhavebeendeprivedoftheexquisitepleasureofwitnessingprolongedtortureandviolence. WhyshouldwebanviolentsportsifpeopleenjoythemsomuchYoumaywellask.Theanswerissimple:theyareuncivilized.Forcenturiesmanhasbeentryingtoimprovehimselfspirituallyandemotionally—admittedlywithlittlesuccess.Butatleastwenolongertoleratethesightofmadmenbeingcoopedupincagesorpublicfloggingsofanyofthecountlessotherbarbaricpracticeswhichwerecommoninthepast.Prisonsarenolongerthegrimforbiddingplacestheyusedtobe.Socialwelfaresystemsareinoperationinmanypartsoftheworld.Bigeffortsarebeingmadetodistributewealthfairly.Thesechangeshavecomeaboutnotbecausehumanbeingshavesuddenlyandunaccountablyimprovedbutbecausepositivestepsweretakentochangethelaw.Thelawisthebiggestinstrumentofsocialchangethatwehaveanditmayexertgreatcivilizinginfluence.Ifwebanneddangerousandviolentsportswewouldbemovingonestepfurthertoimprovingmankind.Wewouldrecognizethatviolenceisdegradingandunworthyofhumanbeings. Themainideaofthispassageis.
badweatheritis!
Hecouldn’truntocatchthebus.
AAgoodmemoryisagreathelpinlearningalanguage.Everybodylearnshisownlanguagesbyrememberingwhathehearswhenheisasmallchildandsomechildrenlikeboysandgirlswholiveabroadwiththeirparentsseemstolearntwolanguagesalmostaseasilyasone.Intheschoolitisnoteasytolearnasecondlanguagebecausethepupilshavesolittletimeforitandtheyarebusywithothersubjectstoo.Ourmindisratherlikeacamerabutittakesphotosnotonlyofwhatweseebutofwhatwefeelhearsmellandtaste.Whenwetakearealphotowithacamerathereismuchtodobeforethephotoisfinishedandreadytoshowtoourfriends.Inthesamewaythereismuchworktobedonebeforewecankeepapictureforeverinourmind.Memoryisthediarythatweallcarryaboutwithus.根据短文内容选择正确答案5分 Memoryisthatwekeepinourmindandcarryabout.
C WhenIwaslookingforaChristmaspresentformydaughterinatoystoreanicelydressedlittlegirlwithsomemoneyinherlittlehandwaslookingatsomebeautifuldolls.Whenshesawadollshelikedshewouldaskherfatherifshehadenoughmoney.Heusuallysaidyes. Atthesametimeaboywitholdandsmallclotheswaslookingatsomevideogames.Hetoohadmoneyinhishandbutitlookednomorethanfivedollars.Eachtimehepickeduponeofthevideogamesandlookedathisfatherheshookhishead. Thelittlegirlhadchosenherdollaverybeautifulone.Howevershenoticedtheboyandhisfather.Shesawtheboygiveupavideogamewithdisappointment失望andwalktoanothercornerofthestore. Thelittlegirlputherdollbacktotheshelfandranovertothevideogame.Aftershetalkedtoherfathershepaidforthevideogameandwhispered耳语totheshopassistant. Sotheboygotthevideogamethathewantedforfree—hewastolditwasaprizefromthestore.Hesmiledhappilyalthoughhefeltitwassoincredible. Thegirlsawallthishappen.Shesmiledtoo. WhenIwalkedoutofthestoretomycarIheardthefatheraskhisdaughterwhyshehaddonethat.Iwouldneverforgettheirshorttalk.Daddydidn’tGrandmawantmetobuysomethingthatwouldmakemehappy HesaidOfcourseshedid. WellIjustdid!Withthatthelittlegirlstartedskipping蹦跳towardstheircarhappily. WhatdoesthesentenceWellIjustdid!mean
Weliveinthe“computerage”.Peoplelikescientiststeacherswritersandevenstudentsusecomputerstodo11work.Butmorethan50yearsago12couldn’tdomuch.Theywereverybigandexpensive.Very13peoplewereinterested14themandknewhowtousethem.Todaycomputersaresmallerand15.AndtheycandoalotofworkManypeopleliketousethem.Moreandmorepeopleevenhavethemathome.Computersbecomeveryimportantbecausetheycanwork16thanmenandmakefewermistakes.Computerscanhelppeople17alotofwork.Writersnowusecomputerstowrite.Teachersusethemtohelpteachingandstudentsusethemtostudy.Computerscanalsorememberwhatyouput18them.Computersarevery19andhelpful.Theyareourgoodfriends.Doyouwantto20acomputer 15
Aworldheavyweightchampionshipmatchisfrontpagenews.
E Advertiserstendtothinkbigandperhapsthisiswhythey’realwayscominginforcriticism.Theircriticsseemtoresentthembecausetheyhaveaflairforselfpromotionandbecausetheyhavesomuchmoneytothrowaround.It’siniquitoustheysaythatthisentirelyunproductiveindustryifwecancallitthatshouldabsorbmillionsofpoundseachyear.Itonlygoestoshowhowmuchprofitthebigcompaniesaremaking.Whydon’ttheystopadvertisingandreducethepriceoftheirgoodsAfterallit’stheconsumerwhopays... Thepooroldconsumer!He’dhavetopayagreatdealmoreifadvertisingdidn’tcreatemassmarketsforproducts.Itispreciselybecauseoftheheavyadvertisingthatconsumergoodsaresocheap.Butwegetthewrongideaifwethinktheonlypurposeofadvertisingistosellgoods.Anotherequallyimportantfunctionistoinform.Agreatdealoftheknowledgewehaveabouthouseholdgoodsderiveslargelyfromtheadvertisementsweread.Advertisementsintroduceustonewproductsorremindusoftheexistenceoftheoneswealreadyknowabout.Supposingyouwantedtobuyawash本.文来.源于.贵州.学习.网www.gzu521.comingmachineitismorethanlikelyyouwouldobtaindetailsregardingperformancepriceetc.fromanadvertisement. Lotsofpeoplepretendthattheyneverreadadvertisementsbutthisclaimmaybeseriouslydoubted.Itishardlypossiblenottoreadadvertisementsthesedays.Andwhatfuntheyoftenaretoo!Justthinkwhatarailwaystationoranewspaperwouldbelikewithoutadvertisements.WouldyouenjoygazingatablankwallorreadingrailwaybylawswhilewaitingforatrainWouldyouliketoreadonlycloselyprintedcolumnsofnewsinyourdailypaperAcheerfulwittyadvertisementmakessuchadifferencetoadrabwalloranewspaperfullofthedailyrationofcalamities. Wemustnotforgeteitherthatadvertisingmakesapositivecontributiontoourpockets.Newspaperscommercialradioandtelevisioncompaniescouldnotsubsistwithoutthissourceofrevenue.Thefactthatwepaysolittleforourdailypaperorcanenjoysomanybroadcastprogramsisdueentirelytothemoneyspentbyadvertisers.Justthinkwhatanewspaperwouldcostifwehadtopayitsfullprice! Anotherthingwemustn’tforgetisthesmalladswhichareinvirtuallyeverynewspaperandmagazine.Whatatremendouslyusefulservicetheyperformforthecommunity!Justaboutanythingcanbeaccomplishedthroughthesecolumns.Forinstanceyoucanfindajobbuyorsellahouseannounceabirthmarriageordeathinwhatusedtobecalledthehatchmatchanddispatchcolumnbutbyfarthemostfascinatingsectionisthepersonaloragonycolumn.Nootheriteminanewspaperprovidessuchentertainingreadingorofferssuchadeepinsightintohumannature.It’sthebestadvertisementforadvertisingthereis! Whatisthemainideaofthispassage
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