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在(－√2)0，sin45°，sin30°，√9，22/27，1/2π这六个数中，无理数共有（）。
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求下列各式的值cos30°sin45°+sin30°cos45°
计算sin30°＋tan45°＝.
2cos30°﹣|1﹣tan60°|+tan45°•sin45°.
计算cos30°sin45°+sin30°cos45°．
计算sin30°·tan45°＝
计算tan60°-cos45°·sin45°+sin30°
sin45sin30°+cos60°+tan45°=
计算sin45°tan30°=.
有一个5P20x1045°的探头有机玻璃楔块内声速为2730m/s被检材料碳钢中的 声速为3230m
sinα=(3230/2730)·sin45°
α=sin-1(3230/2730)·sin45°
tgα=(3230/2730)·Sin45°
下列结论中正确的有①sin30°＋sin30°＝sin60°②sin45°＝cos45°③cos25
为锐角，且sinA.＝cos28°，则∠A.＝62°. A.1个
2个
3个
4个
有一个5MHz20x1045°的斜探头有机玻璃楔块内的声速为2700米/秒被检材料钢 中的声速为32
sinα=(3230/2700)sin45°
tgα=(2700/3230)sin45°
α=sin-1[(2700/3230)tg45°]
α=sin-1[(2700/3230)sin45°]
计算下列各式的值．cos30°sin45°+sin30°·cos45°
比较sin30°sin45°的大小并用＜连接为．
三个数sin30°cos70°tan55°的大小关系是
sin30°＜cos70°＜tan55°
sin30°＜tan55°＜cos70°
tan55°＜cos70°＜sin30°
cos70°＜sin30°＜tan55°
观察下列一组等式①sin230°+cos260°+sin30°cos60°=②sin215°+cos
sin30°﹣cos45°2+tan45°.
因为sin30°=sin210°=所以sin210°=sin180°+30°=﹣sin30°因为si
观察下列等式①sin30°=cos60°=②sin45°=cos=45°=③sin60°=cos30
观察下列一组等式①sin2300+cos2600+sin300cos600=②sin2150+cos
sin²60°+cos²60°=1
sin30°+cos30°=1
sin35°=cos55°
tan45°＞sin45°
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Weliveinthe“computerage”.Peoplelikescientiststeacherswritersandevenstudentsusecomputerstodo11work.Butmorethan50yearsago12couldn’tdomuch.Theywereverybigandexpensive.Very13peoplewereinterested14themandknewhowtousethem.Todaycomputersaresmallerand15.AndtheycandoalotofworkManypeopleliketousethem.Moreandmorepeopleevenhavethemathome.Computersbecomeveryimportantbecausetheycanwork16thanmenandmakefewermistakes.Computerscanhelppeople17alotofwork.Writersnowusecomputerstowrite.Teachersusethemtohelpteachingandstudentsusethemtostudy.Computerscanalsorememberwhatyouput18them.Computersarevery19andhelpful.Theyareourgoodfriends.Doyouwantto20acomputer 17
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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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.
WefoundimportanttostudyEnglishwell.
Aworldheavyweightchampionshipmatchisfrontpagenews.
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
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Weliveinthe“computerage”.Peoplelikescientiststeacherswritersandevenstudentsusecomputerstodo11work.Butmorethan50yearsago12couldn’tdomuch.Theywereverybigandexpensive.Very13peoplewereinterested14themandknewhowtousethem.Todaycomputersaresmallerand15.AndtheycandoalotofworkManypeopleliketousethem.Moreandmorepeopleevenhavethemathome.Computersbecomeveryimportantbecausetheycanwork16thanmenandmakefewermistakes.Computerscanhelppeople17alotofwork.Writersnowusecomputerstowrite.Teachersusethemtohelpteachingandstudentsusethemtostudy.Computerscanalsorememberwhatyouput18them.Computersarevery19andhelpful.Theyareourgoodfriends.Doyouwantto20acomputer 13
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
Therearemanykindsoffriends.Somearealways16youbutdontunderstandyou.Somesayonlyafewwordstoyoubutunderstandyou.Manypeoplewillstepinyourlifebutonly17friendsleavefootprints脚印. Ishallalwaysrecall回忆theautumnandthegirlwiththe18.Shewillalwaysbringbackthefriendshipbetweenus.Iknowshewillalwaysbemybestfriend. Itwasthegoldenseason.Icouldseetheyellowleaves19withthecool20.InsuchaseasonIlikedwalkingaloneontheroadscoveredwithleaves21tothesoundofthem. Autumnisa22seasonandlifeisuninteresting.Thefreedaysalwaysgetme23.Butonedaythesoundofaviolin24intomyearslikeastream小溪flowinginthemountains.IwassosurprisedthatIjumpedtoseewhatitwas.Ayounggirlstandinginthewindwas25inplayingherviolin. Ihad26seenherbefore.ThemusicwassonicethatIlistenedquietly.LostinthemusicIdidntknowthatIhadbeen27thereforsolongbutmyexistence存在didnotseemtodisturbher. Leaveswerestillfalling.Everydaysheplayedtheviolinatthecornerofthebuilding28Iw资:料;来/源于ＧＺＵ５２１学:习;网http://Ｇzｕ５２1.COmentdownstairstowatchherperformance.Iwastheonlylistener.Theautumnseemednolongerlonelyandlifebecame29.30wedidntknoweachotherIthoughtwewerealreadygoodfriends.Ibelieveshealsolovedme. Autumnwasnearlyover.OnedaywhenIwaslisteningcarefullythesoundsuddenly31.Tomyastonishment惊讶thegirlcameovertome. Youmustlikewusicfromtheviolin.shesaid. Yes.Andyouplayverywell.WhydidyoustopIasked. Suddenlya32expressionappearedonherfaceandIcouldfeelsomethingunusual. IcameheretoseemygrandmotherbutnowImustleave.Ionceplayedverybadly.Itwasyourlisteningeverydaythat33me.shesaid. Infactitwasyourplaying34gavemeameaningfulautumnIansweredLetsbefriends. ThegirlsmiledandsodidI.Ineverheardherplayagaininmylife.Inolongerwentdownstairstolistentoher.Onlythickleaveswereleftbehind.ButIwillalwaysrememberthefinefigure身影ofthegirl.Sheislikea35—soshortsobrightlikeashootingstargivingoffsomuchlightthatmakestheautumnbeautiful.
Weliveinthe“computerage”.Peoplelikescientiststeacherswritersandevenstudentsusecomputerstodo11work.Butmorethan50yearsago12couldn’tdomuch.Theywereverybigandexpensive.Very13peoplewereinterested14themandknewhowtousethem.Todaycomputersaresmallerand15.AndtheycandoalotofworkManypeopleliketousethem.Moreandmorepeopleevenhavethemathome.Computersbecomeveryimportantbecausetheycanwork16thanmenandmakefewermistakes.Computerscanhelppeople17alotofwork.Writersnowusecomputerstowrite.Teachersusethemtohelpteachingandstudentsusethemtostudy.Computerscanalsorememberwhatyouput18them.Computersarevery19andhelpful.Theyareourgoodfriends.Doyouwantto20acomputer 19
Pleasecallmeifhebacktomorrow.
Weliveinthe“computerage”.Peoplelikescientiststeacherswritersandevenstudentsusecomputerstodo11work.Butmorethan50yearsago12couldn’tdomuch.Theywereverybigandexpensive.Very13peoplewereinterested14themandknewhowtousethem.Todaycomputersaresmallerand15.AndtheycandoalotofworkManypeopleliketousethem.Moreandmorepeopleevenhavethemathome.Computersbecomeveryimportantbecausetheycanwork16thanmenandmakefewermistakes.Computerscanhelppeople17alotofwork.Writersnowusecomputerstowrite.Teachersusethemtohelpteachingandstudentsusethemtostudy.Computerscanalsorememberwhatyouput18them.Computersarevery19andhelpful.Theyareourgoodfriends.Doyouwantto20acomputer 11
Thereisuandsintheworduse.
D Ranch.ItwasnearLosAngelesinCalifornia.AfewyearslaterHollywoodwasoneofthefamousplacesintheworld.Atthebeginningofthe20thcenturytherewasabigfarmcalledHollywood.Fromthe1910’stothe1950’sHollywoodwasthefilmcenteroftheworld. Everyfamilyknewthenamesofitsfilmstars—CharlieChaplinGretaGarboBergmanandhundredsmore. ThereasonwhypeoplewenttoHollywoodtomakefilmswasthesun.AtfirstpeoplemadefilmsinNewYorkontheeastcoastoftheUnitedStates. ButthentheyheardaboutLosAngeleswherethereare350daysofthesuneveryyear.Astheymadeallthefilmsbysunlightthewestcoastwasamuchbetterplacetowork.AlsonearHollywoodyoucanfindmountainsandseaanddesert.Theydidnothavetotravelfartomakeanykindoffilm. WhenTVbecamepopularHollywoodstartedmakingfilmsfortelevision.Theninthe1970’stheydiscoveredpeoplestillwenttothecinematoseebigexpensivefilms.NowadaystheyarestillmakingfilmsinHollywoodandpeopleseethemallovertheworld. Inthe1910’sHollywoodbecamea.
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
Nootheriteminanewspaperprovidessuchentertainingreadingoroffersuchdeepinsightintohumannature.
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
Therearemanykindsoffriends.Somearealways16youbutdontunderstandyou.Somesayonlyafewwordstoyoubutunderstandyou.Manypeoplewillstepinyourlifebutonly17friendsleavefootprints脚印. Ishallalwaysrecall回忆theautumnandthegirlwiththe18.Shewillalwaysbringbackthefriendshipbetweenus.Iknowshewillalwaysbemybestfriend. Itwasthegoldenseason.Icouldseetheyellowleaves19withthecool20.InsuchaseasonIlikedwalkingaloneontheroadscoveredwithleaves21tothesoundofthem. Autumnisa22seasonandlifeisuninteresting.Thefreedaysalwaysgetme23.Butonedaythesoundofaviolin24intomyearslikeastream小溪flowinginthemountains.IwassosurprisedthatIjumpedtoseewhatitwas.Ayounggirlstandinginthewindwas25inplayingherviolin. Ihad26seenherbefore.ThemusicwassonicethatIlistenedquietly.LostinthemusicIdidntknowthatIhadbeen27thereforsolongbutmyexistence存在didnotseemtodisturbher. Leaveswerestillfalling.Everydaysheplayedtheviolinatthecornerofthebuilding28Iw资:料;来/源于ＧＺＵ５２１学:习;网http://Ｇzｕ５２1.COmentdownstairstowatchherperformance.Iwastheonlylistener.Theautumnseemednolongerlonelyandlifebecame29.30wedidntknoweachotherIthoughtwewerealreadygoodfriends.Ibelieveshealsolovedme. Autumnwasnearlyover.OnedaywhenIwaslisteningcarefullythesoundsuddenly31.Tomyastonishment惊讶thegirlcameovertome. Youmustlikewusicfromtheviolin.shesaid. Yes.Andyouplayverywell.WhydidyoustopIasked. Suddenlya32expressionappearedonherfaceandIcouldfeelsomethingunusual. IcameheretoseemygrandmotherbutnowImustleave.Ionceplayedverybadly.Itwasyourlisteningeverydaythat33me.shesaid. Infactitwasyourplaying34gavemeameaningfulautumnIansweredLetsbefriends. ThegirlsmiledandsodidI.Ineverheardherplayagaininmylife.Inolongerwentdownstairstolistentoher.Onlythickleaveswereleftbehind.ButIwillalwaysrememberthefinefigure身影ofthegirl.Sheislikea35—soshortsobrightlikeashootingstargivingoffsomuchlightthatmakestheautumnbeautiful.
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.
D Ranch.ItwasnearLosAngelesinCalifornia.AfewyearslaterHollywoodwasoneofthefamousplacesintheworld.Atthebeginningofthe20thcenturytherewasabigfarmcalledHollywood.Fromthe1910’stothe1950’sHollywoodwasthefilmcenteroftheworld. Everyfamilyknewthenamesofitsfilmstars—CharlieChaplinGretaGarboBergmanandhundredsmore. ThereasonwhypeoplewenttoHollywoodtomakefilmswasthesun.AtfirstpeoplemadefilmsinNewYorkontheeastcoastoftheUnitedStates. ButthentheyheardaboutLosAngeleswherethereare350daysofthesuneveryyear.Astheymadeallthefilmsbysunlightthewestcoastwasamuchbetterplacetowork.AlsonearHollywoodyoucanfindmountainsandseaanddesert.Theydidnothavetotravelfartomakeanykindoffilm. WhenTVbecamepopularHollywoodstartedmakingfilmsfortelevision.Theninthe1970’stheydiscoveredpeoplestillwenttothecinematoseebigexpensivefilms.NowadaystheyarestillmakingfilmsinHollywoodandpeopleseethemallovertheworld. PeoplewenttoHollywoodtomakefilmsbecause.
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.
badweatheritis!
Weliveinthe“computerage”.Peoplelikescientiststeacherswritersandevenstudentsusecomputerstodo11work.Butmorethan50yearsago12couldn’tdomuch.Theywereverybigandexpensive.Very13peoplewereinterested14themandknewhowtousethem.Todaycomputersaresmallerand15.AndtheycandoalotofworkManypeopleliketousethem.Moreandmorepeopleevenhavethemathome.Computersbecomeveryimportantbecausetheycanwork16thanmenandmakefewermistakes.Computerscanhelppeople17alotofwork.Writersnowusecomputerstowrite.Teachersusethemtohelpteachingandstudentsusethemtostudy.Computerscanalsorememberwhatyouput18them.Computersarevery19andhelpful.Theyareourgoodfriends.Doyouwantto20acomputer 15
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.
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