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The American Family In the American family the husband and wife usually share important decision ma...
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{{*HTML*}}Ford??1．Ford’sgreatstrengthwasthemanufacturingprocess—notinvention.Longbeforehestartedacarcompanyhewasaworkerknownforpickinguppiecesofmetalandwireandturningthemintomachines.Hestartedputtingcarstogetherin1891.AlthoughitwasbynomeansthefirstpopularautomobiletheModelTshowedtheworldjusthowcreativeFordwasatcombiningtechnologyandmarket.??2．Thecompany’sassemblylinealonethrewAmerica’sIndustrialRevolutionintooverdrive高速运转.InsteadofhavingworkersputtogethertheentirecarFord’sfriendswhoweregreattoolmakersfromScotlandorganizedteamsthataddedpartstoeachModelTasitmoveddownaline.BythetimeFord’sHighlandParkplantwashumming嗡嗡作响alongin1914theworld’sfirstautomaticconveyorbeltcouldturnoutacarevery93minutes.??3．ThesameyearHenryFordshockedtheworldwiththe$5-a-dayminimumwageschemethegreatestcontributionhehadevermade.Theaveragewageintheautoindustrythenwas$2.34fora9-hourshift.Fordnotonlydoubledthathealsotookanhourofftheworkday.Inthoseyearsitwasunthinkablethatamancouldbepaidthatmuchfordoingsomethingthatdidn’tinvolveanawfullotoftrainingoreducation.TheWallStreetJournalcalledtheplananeconomiccrimeandcriticseverywherelaughedatFord.??4．Butasthewageincreasedlatertodaily$10itprovedacriticalcomponentofFord’sdreamtomaketheautomobileaccessible可及的toall.ThecriticsweretoostupidtounderstandthatbecauseFordhadloweredhiscostspercarthehigherwagesdidn’tmatter—exceptformakingitpossibleformorepeopletobuycars.{{*HTML*}}A．Ford’sopponents??B．Theassemblyline??C．Ford’sgreatdream??D．Theestablishmentofthecompany??E．Ford’sbiggestcontribution??F．Ford’sgreattalent??Paragraph1______
{{*HTML*}}TheJoyofLivingAlone??MoreandmoreAmericansarelivingalone.Somelivealonebecauseofdivorceorthedeathofapartner.?1?AccordingtoarecentU.S.census人口普查25percentofallhouseholdsintheU.S.aremadeupofjustoneperson.Thisisadramaticchangefromtheextendedfamiliesofjustacoupleofgenerationsago.??Thetypicalpersonlivingaloneisneitheroldnorlonely.?2?Themajorityofthesepeoplehavechosentolivealone.Theyarerespondingtodecreasingsocialpressuretogetmarriedandhaveafamily.??It’snowsociallyacceptableevenfashionabletolivealone.Aspeoplegetbetterjobsandbecomefinanciallyindependentitbecomespossibleforthemtomaintainaone-personhousehold.?3?Howeverpeoplewhodogetmarriedaremarryingatalaterageanddivorcingmoreoften.??Thenumberonereasongivenbymostpeopleforlivingaloneisthattheysimplyenjoydoingwhattheywantwhentheywanttodoit.LivingaloneisaluxurysaysNinaHagiwara38.Onceyoudoityoucan’tevergobacktolivingwithothers.DavidC’Debaca46agrees.?4???Childrenthinkthatbeinggrownupmeansbeingabletodoexactlyastheyplease.?5?ThechancetodiscoverwhetherthatfreedomisaswonderfulasitsoundsisachancemoreandmoreAmericansaretaking.??A．There’smorepressuretogetmarriednowadays.??B．Thegrowingnumberofwomenwithgoodjobshasdonemuchtoincreasethenumberofpeoplelivingalone.??C．Howeverevenmorepeoplearelivingalonebecausetheyhavechosento.??D．Itseemsthatmanygrown-upstodayarerealizingthatchildhooddream.??E．Infactaquarterofthe23millionsinglepeopleintheU.S.areundertheageof35.??F．HesaysIlikebeingbymyself./
{{*HTML*}}CaribbeanIslands??WhatwouldyouseeifyoutookacruisetotheCaribbeanIslands?Palmtreesandcoconuts椰子?Whitebeachesandclearblueocean?Colorfulcorals珊瑚andevenmorecolorfulfishesandbirds???Youbet.TherearethousandsofislandsintheCaribbeanSea.Theyarefamousfortheirwarmtropicalclimateandgreatnaturalbeauty.??TheCaribbeanIslandsformachainthatseparatestheCaribbeanSeafromtherestoftheAtlanticOcean.?1?Manyoftheislandswereformedbytheeruption爆发ofancientvolcanoes火山.Othersarelow-lyingcoralislandsthatgraduallyrosefromtheocean.??TheCaribbeanIslandsareknownbyseveralnames.?2?TheexplorerChristopherColumbuscalledtheislandstheIndiesin1492becausehethoughthewasnearthecoastofIndia.LaterSpainandFrancecalledtheislandstheAntilles.??TherearefourlargeislandsintheCaribbeanSea.?3?ThesefourislandsareoftencalledtheGreaterAntilles.Togethertheyaccountforabout90percentofthelandareaoftheCaribbeanIslands.??TherestoftheCaribbeanIslandsaremuchsmaller.?4?YoucanseewhypiratessuchasthefamousBlackbeardsailedthesewaters.Therearecountlesssmallislandstoburytreasureorhideon.??TheweatheroftheCaribbeanSeaisalmostalwayswarmandsunny.Sandybeacheslinethecoastsofmanyislands.?5?Manytouristsarriveoncruiseships.??A．ButlifeontheCaribbeanIslandsisnotalwaysparadise.??B．TheearliestnameusedbyEuropeansistheIndieslaterchangedtotheWestIndies.??C．They’relikealongnecklacethatstretchesbetweenNorthandSouthAmerica.??D．TheyareCubaPuertoRicoJamaicaandHispaniola.??E．Thisiswhymillionsoftouristsvisittheislandseachyear.??F．Someoftheseislandsarenomorethantinyslivers小片ofexposedcoral.
Animal’s"SixthSense" A．tsunami海啸wastriggered引发byanearthquakeintheIndianOceaninDecember2004.ItkilledtensofthousandsofpeopleinAsiaandEastAfrica.Wildanimals1seemtohaveescapedthatterribletsunami.Thisphenomenonaddsweighttonotionsthattheypossessa"sixthsense"for2expertssaid.SriLankanwildlifeofficialshavesaidthegiantwavesthatkilledover24000peoplealongtheIndianOceanisland’scoastclearly3wildbeastswithnodeadanimalsfound."Noelephantsaredeadnot4adeadrabbit.Ithinkanimalscan5disaster.Theyhaveasixthsense.Theyknowwhenthingsarehappening"H.D.RatnayakedeputydirectorofSriLanka’sWildlifeDepartmentsaidaboutonemonthafterthetsunamiattack.The6washedfloodwatersupto2milesinlandatYalaNationalParkintheravaged被毁坏的southeastSriLanka’sbiggestwildlife7andhometohundredsofwildelephantsandseveralleopards豹."Therehasbeen8apparentevidenceaboutdogsbarkingorbirdsmigratingbeforevolcaniceruptions火山爆发orearthquakes.Butithasnotbeenproven"saidMatthewvanLieropananimalbehavior9atJohannesburgZoo."Therehavebeenno10studiesbecauseyoucan’treallytestitinalaborfieldsetting"hetoldReuters.Otherauthoritiesconcurred同意withthis11."Wildlifeseemtobeabletopickupcertain12especiallybirds...therearemanyreportsofbirdsdetectingimpending迫近的disasters"saidCliveWalkerwhohaswrittenseveralbooksonAfricanwildlife.Animals13relyontheknownsensessuchassmellorhearingtoavoiddangersuchaspredators食肉动物.Thenotionofananimal"sixthsense"—or14othermythicalpower—isanenduringonewhichtheevidenceonSriLanka’sravaged荒凉的coastislikelytoadd15. 4
{{*HTML*}}Farmers’Markets??CharlotteHollinsknowsshefacesabattle.The23-year-oldBritishfarmerandher21-year-oldbrotherBenarefightingtosavethefarmfromdevelopersthattheirfatherworkedonsincehewas14.?1???Youdon’toftengetadayoff.Supermarketsputalotofpressureonfarmerstokeeppricesdown.Withfewerpeopleworkingonfarmsitcanbeisolatingshesaid.Thereisahighrateofsuicideandfarmingwillnevermakeyourich!??OliverRobinson25grewuponafarminYorkshire.?2?I’msuredadhopedI’dstayhesaid.?Iguessit’sanicestraightforwardlifebutitdoesn’tappeal.Foryoungambitiouspeoplefarmlifewouldbeahardworld.ForRobinsonfarmingdoesn’toffermuchintermsofmoneyorlifestyle.Hollinsagreesthateconomicsstopspeoplefrompursuingfarmingrewards:providingforavitalhumanneedwhileworkingoutdoorswithnature.??FarmingisabigpoliticalissueintheUK.?3?The2001footandmouthcrisisclosedthousandsoffarmsstoppedmeatexportsandraisedpublicconsciousnessoftroublesinUKfarming.??JamieOliver’s2005campaigntogetchildrentoeathealthilyalsohighlightedtheissue.Thisnationalconcernspells带来hopeforfarmerscompetingwithpowerfulsupermarkets.?4???IstartedgoingtoFarmers’Marketsindirectdefiance蔑视ofthebigsupermarkets.?5?It’sterriblesaidLondonerMichaelSamson.??A．Butheneverconsideredstayingonhisfatherandgrandfather’sland.??B．WhilemostpeoplebuyfoodfromthebigsupermarketshundredsofindependentFarmers’Marketsarebecomingpopular.??C．Whileconfidenttheywillsucceedshelistsfarming’smanychallenges.??D．Youngpeopleprefertoliveincities.??E．Iseriouslyobjectedtothesuper-sizingofeverything—whatexactlyDOtheyputonourapplestomakethemsobigandred???F．BuyBritishcampaignsurge鼓励consumersnottobuycheaperimportedfoods.
{{*HTML*}}CaribbeanIslands??WhatwouldyouseeifyoutookacruisetotheCaribbeanIslands?Palmtreesandcoconuts椰子?Whitebeachesandclearblueocean?Colorfulcorals珊瑚andevenmorecolorfulfishesandbirds???Youbet.TherearethousandsofislandsintheCaribbeanSea.Theyarefamousfortheirwarmtropicalclimateandgreatnaturalbeauty.??TheCaribbeanIslandsformachainthatseparatestheCaribbeanSeafromtherestoftheAtlanticOcean.?1?Manyoftheislandswereformedbytheeruption爆发ofancientvolcanoes火山.Othersarelow-lyingcoralislandsthatgraduallyrosefromtheocean.??TheCaribbeanIslandsareknownbyseveralnames.?2?TheexplorerChristopherColumbuscalledtheislandstheIndiesin1492becausehethoughthewasnearthecoastofIndia.LaterSpainandFrancecalledtheislandstheAntilles.??TherearefourlargeislandsintheCaribbeanSea.?3?ThesefourislandsareoftencalledtheGreaterAntilles.Togethertheyaccountforabout90percentofthelandareaoftheCaribbeanIslands.??TherestoftheCaribbeanIslandsaremuchsmaller.?4?YoucanseewhypiratessuchasthefamousBlackbeardsailedthesewaters.Therearecountlesssmallislandstoburytreasureorhideon.??TheweatheroftheCaribbeanSeaisalmostalwayswarmandsunny.Sandybeacheslinethecoastsofmanyislands.?5?Manytouristsarriveoncruiseships.??A．ButlifeontheCaribbeanIslandsisnotalwaysparadise.??B．TheearliestnameusedbyEuropeansistheIndieslaterchangedtotheWestIndies.??C．They’relikealongnecklacethatstretchesbetweenNorthandSouthAmerica.??D．TheyareCubaPuertoRicoJamaicaandHispaniola.??E．Thisiswhymillionsoftouristsvisittheislandseachyear.??F．Someoftheseislandsarenomorethantinyslivers小片ofexposedcoral.
AnIntelligentCar Drivingneedssharpeyeskeenearsquickbrainandcoordination协调betweenhandsandthebrain.Manyhumandrivershaveall1andcancontrolafast-movingcar.Buthowdoesanintelligentcarcontrolitself Thereisavirtual虚拟的driverinthesmartcar.Thisvirtualdriverhas"eyes""brains""hands"and"feet"too.Theminicameras2eachsideofthecararehis"eyes"which3theroadconditionsaheadofit.Theywatchthe4tothecar’sleftandright.Thereisalsoahighlyautomaticdriving5inthecar.Itisthebuilt-incomputerwhichisthevirtualdriver’s"brain".His"brain"6thespeedsofothermovingcarsnearitandanalyzestheirpositions.Basingonthisinformationitchoosesthe7pathfortheintelligentcarandgivesinstructionstothe"hands"and"feet"toactaccordingly.Inthiswaythevirtualdriver8hiscar. Whatisthevirtualdriver’sbestadvantageHereacts9.Theminicamerasarebringing10continuouslytothe"brain".Itcompletestheprocessingoftheimageswithin100milliseconds.11theworld’sbestdriverneedsatleastonesecondtoreact.Besideswhenhetakes12heneedsonemoresecond. Thevirtualdriverisreallywonderful.Hecanreducetheaccident13considerablyonexpressways高速公路.Inthis14canwelethimhavethewheelatanytimeandinanyplaceExperts15thatwecannotdothatjustyet.Hisabilitytorecognizethingsisstilllimited.Hecannowonlydriveanintelligentcaronexpressways. 15
{{*HTML*}}Ford??1．Ford’sgreatstrengthwasthemanufacturingprocess—notinvention.Longbeforehestartedacarcompanyhewasaworkerknownforpickinguppiecesofmetalandwireandturningthemintomachines.Hestartedputtingcarstogetherin1891.AlthoughitwasbynomeansthefirstpopularautomobiletheModelTshowedtheworldjusthowcreativeFordwasatcombiningtechnologyandmarket.??2．Thecompany’sassemblylinealonethrewAmerica’sIndustrialRevolutionintooverdrive高速运转.InsteadofhavingworkersputtogethertheentirecarFord’sfriendswhoweregreattoolmakersfromScotlandorganizedteamsthataddedpartstoeachModelTasitmoveddownaline.BythetimeFord’sHighlandParkplantwashumming嗡嗡作响alongin1914theworld’sfirstautomaticconveyorbeltcouldturnoutacarevery93minutes.??3．ThesameyearHenryFordshockedtheworldwiththe$5-a-dayminimumwageschemethegreatestcontributionhehadevermade.Theaveragewageintheautoindustrythenwas$2.34fora9-hourshift.Fordnotonlydoubledthathealsotookanhourofftheworkday.Inthoseyearsitwasunthinkablethatamancouldbepaidthatmuchfordoingsomethingthatdidn’tinvolveanawfullotoftrainingoreducation.TheWallStreetJournalcalledtheplananeconomiccrimeandcriticseverywherelaughedatFord.??4．Butasthewageincreasedlatertodaily$10itprovedacriticalcomponentofFord’sdreamtomaketheautomobileaccessible可及的toall.ThecriticsweretoostupidtounderstandthatbecauseFordhadloweredhiscostspercarthehigherwagesdidn’tmatter—exceptformakingitpossibleformorepeopletobuycars.{{*HTML*}}A．criticizedbythemedia??B．thelowwageintheautoindustry??C．theirlowerpricesandthehigherwages??D．producecarsinlargenumbers??E．the8-hourshift??F．supportedbyhisfriends??Theassemblylinemadeitpossibleto______.
{{*HTML*}}TheRoadrunner??Theroadrunner走雀livesinthedesertzoneofthesouthwesternUnitedStatesandnorthernMexico.?1?Peoplegaveititsnamebecausetheyusuallyseeitrunningacrossaroadbutofcourseitspendsmoretimeamongtheplantsofthedesertthanitdoesonroads.??Theroadrunnerisquitealargebird—about45centimeterslongand25centimetershigh.?2?Itholdsitsheadstraightoutinfrontanditstailsticksstraightoutinback.Ittakeslongstepsandcanrun30kilometersanhour.??Iteatsanamazingvarietyoffood.Althoughiteatsplantsonceinawhileitismostlyameateater.Mostofitsdietisinsectsbutitalsocatchesbirdsmiceandothersmallanimals.Itisevenbraveenoughtocatchsnakesandblackwidowspiders蛛.???3?Whenhefindsonehegivesherpresents—asnaketoeatoratinybranchofatreetouseinbuildinganest.Thentheybuildtheirnestthefemalelayseggsandtheyraisetheiryoung.???4?OnecoupleinArizonafeedsapairofroadrunnersthatcomeonceatatimeeverydayandmakeanoiseoutsidethewindow.Ifsomeonedoesn’tgivethebirdapieceofhamburgerimmediatelythebirdknocksonthewindowwithitsbeak喙.Roadrunnersarenotshy.???5?Theywillstandonachairortableandwatchtelevisionandtheyseemreallyinterestedinwhatishappeningontheprogram.??A．Roadrunnerscanalsobecomefriendlywithpeople.??B．Peoplelaughwhenitrunsbecauseitlookssofunny.??C．Itisabirdbutitcanonlyflyaboutasmuchasachickencan.??D．Inearlyspringthebirddoesn’teatanything.??E．Anothercouplefeedsapairofroadrunnersthatgorightintothehouse.??F．Inthespringamaleroadrunnerbeginslookingforafemaleasamate.
{{*HTML*}}TheRoadrunner??Theroadrunner走雀livesinthedesertzoneofthesouthwesternUnitedStatesandnorthernMexico.?1?Peoplegaveititsnamebecausetheyusuallyseeitrunningacrossaroadbutofcourseitspendsmoretimeamongtheplantsofthedesertthanitdoesonroads.??Theroadrunnerisquitealargebird—about45centimeterslongand25centimetershigh.?2?Itholdsitsheadstraightoutinfrontanditstailsticksstraightoutinback.Ittakeslongstepsandcanrun30kilometersanhour.??Iteatsanamazingvarietyoffood.Althoughiteatsplantsonceinawhileitismostlyameateater.Mostofitsdietisinsectsbutitalsocatchesbirdsmiceandothersmallanimals.Itisevenbraveenoughtocatchsnakesandblackwidowspiders蛛.???3?Whenhefindsonehegivesherpresents—asnaketoeatoratinybranchofatreetouseinbuildinganest.Thentheybuildtheirnestthefemalelayseggsandtheyraisetheiryoung.???4?OnecoupleinArizonafeedsapairofroadrunnersthatcomeonceatatimeeverydayandmakeanoiseoutsidethewindow.Ifsomeonedoesn’tgivethebirdapieceofhamburgerimmediatelythebirdknocksonthewindowwithitsbeak喙.Roadrunnersarenotshy.???5?Theywillstandonachairortableandwatchtelevisionandtheyseemreallyinterestedinwhatishappeningontheprogram.??A．Roadrunnerscanalsobecomefriendlywithpeople.??B．Peoplelaughwhenitrunsbecauseitlookssofunny.??C．Itisabirdbutitcanonlyflyaboutasmuchasachickencan.??D．Inearlyspringthebirddoesn’teatanything.??E．Anothercouplefeedsapairofroadrunnersthatgorightintothehouse.??F．Inthespringamaleroadrunnerbeginslookingforafemaleasamate.
AnIntelligentCar Drivingneedssharpeyeskeenearsquickbrainandcoordination协调betweenhandsandthebrain.Manyhumandrivershaveall1andcancontrolafast-movingcar.Buthowdoesanintelligentcarcontrolitself Thereisavirtual虚拟的driverinthesmartcar.Thisvirtualdriverhas"eyes""brains""hands"and"feet"too.Theminicameras2eachsideofthecararehis"eyes"which3theroadconditionsaheadofit.Theywatchthe4tothecar’sleftandright.Thereisalsoahighlyautomaticdriving5inthecar.Itisthebuilt-incomputerwhichisthevirtualdriver’s"brain".His"brain"6thespeedsofothermovingcarsnearitandanalyzestheirpositions.Basingonthisinformationitchoosesthe7pathfortheintelligentcarandgivesinstructionstothe"hands"and"feet"toactaccordingly.Inthiswaythevirtualdriver8hiscar. Whatisthevirtualdriver’sbestadvantageHereacts9.Theminicamerasarebringing10continuouslytothe"brain".Itcompletestheprocessingoftheimageswithin100milliseconds.11theworld’sbestdriverneedsatleastonesecondtoreact.Besideswhenhetakes12heneedsonemoresecond. Thevirtualdriverisreallywonderful.Hecanreducetheaccident13considerablyonexpressways高速公路.Inthis14canwelethimhavethewheelatanytimeandinanyplaceExperts15thatwecannotdothatjustyet.Hisabilitytorecognizethingsisstilllimited.Hecannowonlydriveanintelligentcaronexpressways. 1
Animal’s"SixthSense" A．tsunami海啸wastriggered引发byanearthquakeintheIndianOceaninDecember2004.ItkilledtensofthousandsofpeopleinAsiaandEastAfrica.Wildanimals1seemtohaveescapedthatterribletsunami.Thisphenomenonaddsweighttonotionsthattheypossessa"sixthsense"for2expertssaid.SriLankanwildlifeofficialshavesaidthegiantwavesthatkilledover24000peoplealongtheIndianOceanisland’scoastclearly3wildbeastswithnodeadanimalsfound."Noelephantsaredeadnot4adeadrabbit.Ithinkanimalscan5disaster.Theyhaveasixthsense.Theyknowwhenthingsarehappening"H.D.RatnayakedeputydirectorofSriLanka’sWildlifeDepartmentsaidaboutonemonthafterthetsunamiattack.The6washedfloodwatersupto2milesinlandatYalaNationalParkintheravaged被毁坏的southeastSriLanka’sbiggestwildlife7andhometohundredsofwildelephantsandseveralleopards豹."Therehasbeen8apparentevidenceaboutdogsbarkingorbirdsmigratingbeforevolcaniceruptions火山爆发orearthquakes.Butithasnotbeenproven"saidMatthewvanLieropananimalbehavior9atJohannesburgZoo."Therehavebeenno10studiesbecauseyoucan’treallytestitinalaborfieldsetting"hetoldReuters.Otherauthoritiesconcurred同意withthis11."Wildlifeseemtobeabletopickupcertain12especiallybirds...therearemanyreportsofbirdsdetectingimpending迫近的disasters"saidCliveWalkerwhohaswrittenseveralbooksonAfricanwildlife.Animals13relyontheknownsensessuchassmellorhearingtoavoiddangersuchaspredators食肉动物.Thenotionofananimal"sixthsense"—or14othermythicalpower—isanenduringonewhichtheevidenceonSriLanka’sravaged荒凉的coastislikelytoadd15. 2
Animal’s"SixthSense" A．tsunami海啸wastriggered引发byanearthquakeintheIndianOceaninDecember2004.ItkilledtensofthousandsofpeopleinAsiaandEastAfrica.Wildanimals1seemtohaveescapedthatterribletsunami.Thisphenomenonaddsweighttonotionsthattheypossessa"sixthsense"for2expertssaid.SriLankanwildlifeofficialshavesaidthegiantwavesthatkilledover24000peoplealongtheIndianOceanisland’scoastclearly3wildbeastswithnodeadanimalsfound."Noelephantsaredeadnot4adeadrabbit.Ithinkanimalscan5disaster.Theyhaveasixthsense.Theyknowwhenthingsarehappening"H.D.RatnayakedeputydirectorofSriLanka’sWildlifeDepartmentsaidaboutonemonthafterthetsunamiattack.The6washedfloodwatersupto2milesinlandatYalaNationalParkintheravaged被毁坏的southeastSriLanka’sbiggestwildlife7andhometohundredsofwildelephantsandseveralleopards豹."Therehasbeen8apparentevidenceaboutdogsbarkingorbirdsmigratingbeforevolcaniceruptions火山爆发orearthquakes.Butithasnotbeenproven"saidMatthewvanLieropananimalbehavior9atJohannesburgZoo."Therehavebeenno10studiesbecauseyoucan’treallytestitinalaborfieldsetting"hetoldReuters.Otherauthoritiesconcurred同意withthis11."Wildlifeseemtobeabletopickupcertain12especiallybirds...therearemanyreportsofbirdsdetectingimpending迫近的disasters"saidCliveWalkerwhohaswrittenseveralbooksonAfricanwildlife.Animals13relyontheknownsensessuchassmellorhearingtoavoiddangersuchaspredators食肉动物.Thenotionofananimal"sixthsense"—or14othermythicalpower—isanenduringonewhichtheevidenceonSriLanka’sravaged荒凉的coastislikelytoadd15. 8
{{*HTML*}}TheJoyofLivingAlone??MoreandmoreAmericansarelivingalone.Somelivealonebecauseofdivorceorthedeathofapartner.?1?AccordingtoarecentU.S.census人口普查25percentofallhouseholdsintheU.S.aremadeupofjustoneperson.Thisisadramaticchangefromtheextendedfamiliesofjustacoupleofgenerationsago.??Thetypicalpersonlivingaloneisneitheroldnorlonely.?2?Themajorityofthesepeoplehavechosentolivealone.Theyarerespondingtodecreasingsocialpressuretogetmarriedandhaveafamily.??It’snowsociallyacceptableevenfashionabletolivealone.Aspeoplegetbetterjobsandbecomefinanciallyindependentitbecomespossibleforthemtomaintainaone-personhousehold.?3?Howeverpeoplewhodogetmarriedaremarryingatalaterageanddivorcingmoreoften.??Thenumberonereasongivenbymostpeopleforlivingaloneisthattheysimplyenjoydoingwhattheywantwhentheywanttodoit.LivingaloneisaluxurysaysNinaHagiwara38.Onceyoudoityoucan’tevergobacktolivingwithothers.DavidC’Debaca46agrees.?4???Childrenthinkthatbeinggrownupmeansbeingabletodoexactlyastheyplease.?5?ThechancetodiscoverwhetherthatfreedomisaswonderfulasitsoundsisachancemoreandmoreAmericansaretaking.??A．There’smorepressuretogetmarriednowadays.??B．Thegrowingnumberofwomenwithgoodjobshasdonemuchtoincreasethenumberofpeoplelivingalone.??C．Howeverevenmorepeoplearelivingalonebecausetheyhavechosento.??D．Itseemsthatmanygrown-upstodayarerealizingthatchildhooddream.??E．Infactaquarterofthe23millionsinglepeopleintheU.S.areundertheageof35.??F．HesaysIlikebeingbymyself./
Animal’s"SixthSense" A．tsunami海啸wastriggered引发byanearthquakeintheIndianOceaninDecember2004.ItkilledtensofthousandsofpeopleinAsiaandEastAfrica.Wildanimals1seemtohaveescapedthatterribletsunami.Thisphenomenonaddsweighttonotionsthattheypossessa"sixthsense"for2expertssaid.SriLankanwildlifeofficialshavesaidthegiantwavesthatkilledover24000peoplealongtheIndianOceanisland’scoastclearly3wildbeastswithnodeadanimalsfound."Noelephantsaredeadnot4adeadrabbit.Ithinkanimalscan5disaster.Theyhaveasixthsense.Theyknowwhenthingsarehappening"H.D.RatnayakedeputydirectorofSriLanka’sWildlifeDepartmentsaidaboutonemonthafterthetsunamiattack.The6washedfloodwatersupto2milesinlandatYalaNationalParkintheravaged被毁坏的southeastSriLanka’sbiggestwildlife7andhometohundredsofwildelephantsandseveralleopards豹."Therehasbeen8apparentevidenceaboutdogsbarkingorbirdsmigratingbeforevolcaniceruptions火山爆发orearthquakes.Butithasnotbeenproven"saidMatthewvanLieropananimalbehavior9atJohannesburgZoo."Therehavebeenno10studiesbecauseyoucan’treallytestitinalaborfieldsetting"hetoldReuters.Otherauthoritiesconcurred同意withthis11."Wildlifeseemtobeabletopickupcertain12especiallybirds...therearemanyreportsofbirdsdetectingimpending迫近的disasters"saidCliveWalkerwhohaswrittenseveralbooksonAfricanwildlife.Animals13relyontheknownsensessuchassmellorhearingtoavoiddangersuchaspredators食肉动物.Thenotionofananimal"sixthsense"—or14othermythicalpower—isanenduringonewhichtheevidenceonSriLanka’sravaged荒凉的coastislikelytoadd15. 6
{{*HTML*}}A．StarIsBorn??1．TheVLTVeryLargeTelescopeistheworld’slargesttelescope望远镜andistakingastronomers天文学家furtherbacktotheBigBangthantheyeverthoughtpossible.Located2600metresupintheChileanAndesithasfourhugemirrorseachaboutthesizeofaLondonbus.TheVLTissopowerfulitcanspotaburningmatch10000kilometresaway.??2．Thisastonishingpowerwillallowastronomerstoseeeventsinspacefromthebirthofstarstothecollision碰撞ofgalaxies星系ontheedgeofthecosmos宇宙.TheVLTisgivingastronomerstheirbest-everviewofthecosmos.ThepoweroftheVLTtoseethesmallestdetailatthefurthestdistancesmakesitsdesignersamazed.??3．TakethecaseofEtaCarinaeoneofthemostexplosivestarsintheuniverse.Thisstarproducesultravioletlaserrays紫外线anditwilldestroyitselfinafewmillionyears’time.Itisfivetimesbrighterthanthesunandwhenitexplodesitisgoingtobeasightworthwaitingfor!??4．ButitisatdistancesofmillionsevenbillionsoflightyearsthattheVLTreallyshowsitspower.TheVLTcandetectlightthatsetoutonitsjourneybeforetheearthevenexisted.Thisgivesastronomerstheirfirst-everdetailedviewsofeventsthattookplaceintheearliestdaysofthecosmos.??5．InotherwordstheVLTisakindofatimemachine.Ittakesastronomersbacktoatimewhencompletegalaxiescrashedintoeachother.Theeffectsofthesepastcollisionscannowbeseenbyscientistsandastronomersbelievethetelescopewillrevealmoreabouttheseexcitingeventsintheyearstocome.Onedaywemightbeabletosaywehavetraveledbacktothebeginningoftimeandwewillhaveamuchclearerpictureofhowourplanetwasborn.{{*HTML*}}A．itsdetectingpower??B．millionsoflightyearsawayinspace??C．thelocationoftheVLT??D．asanexample??E．thebirthoftheearth??F．therotationoftheearth??TheVLTwillallowscientiststoseeevents______.
AnIntelligentCar Drivingneedssharpeyeskeenearsquickbrainandcoordination协调betweenhandsandthebrain.Manyhumandrivershaveall1andcancontrolafast-movingcar.Buthowdoesanintelligentcarcontrolitself Thereisavirtual虚拟的driverinthesmartcar.Thisvirtualdriverhas"eyes""brains""hands"and"feet"too.Theminicameras2eachsideofthecararehis"eyes"which3theroadconditionsaheadofit.Theywatchthe4tothecar’sleftandright.Thereisalsoahighlyautomaticdriving5inthecar.Itisthebuilt-incomputerwhichisthevirtualdriver’s"brain".His"brain"6thespeedsofothermovingcarsnearitandanalyzestheirpositions.Basingonthisinformationitchoosesthe7pathfortheintelligentcarandgivesinstructionstothe"hands"and"feet"toactaccordingly.Inthiswaythevirtualdriver8hiscar. Whatisthevirtualdriver’sbestadvantageHereacts9.Theminicamerasarebringing10continuouslytothe"brain".Itcompletestheprocessingoftheimageswithin100milliseconds.11theworld’sbestdriverneedsatleastonesecondtoreact.Besideswhenhetakes12heneedsonemoresecond. Thevirtualdriverisreallywonderful.Hecanreducetheaccident13considerablyonexpressways高速公路.Inthis14canwelethimhavethewheelatanytimeandinanyplaceExperts15thatwecannotdothatjustyet.Hisabilitytorecognizethingsisstilllimited.Hecannowonlydriveanintelligentcaronexpressways. 9
AnIntelligentCar Drivingneedssharpeyeskeenearsquickbrainandcoordination协调betweenhandsandthebrain.Manyhumandrivershaveall1andcancontrolafast-movingcar.Buthowdoesanintelligentcarcontrolitself Thereisavirtual虚拟的driverinthesmartcar.Thisvirtualdriverhas"eyes""brains""hands"and"feet"too.Theminicameras2eachsideofthecararehis"eyes"which3theroadconditionsaheadofit.Theywatchthe4tothecar’sleftandright.Thereisalsoahighlyautomaticdriving5inthecar.Itisthebuilt-incomputerwhichisthevirtualdriver’s"brain".His"brain"6thespeedsofothermovingcarsnearitandanalyzestheirpositions.Basingonthisinformationitchoosesthe7pathfortheintelligentcarandgivesinstructionstothe"hands"and"feet"toactaccordingly.Inthiswaythevirtualdriver8hiscar. Whatisthevirtualdriver’sbestadvantageHereacts9.Theminicamerasarebringing10continuouslytothe"brain".Itcompletestheprocessingoftheimageswithin100milliseconds.11theworld’sbestdriverneedsatleastonesecondtoreact.Besideswhenhetakes12heneedsonemoresecond. Thevirtualdriverisreallywonderful.Hecanreducetheaccident13considerablyonexpressways高速公路.Inthis14canwelethimhavethewheelatanytimeandinanyplaceExperts15thatwecannotdothatjustyet.Hisabilitytorecognizethingsisstilllimited.Hecannowonlydriveanintelligentcaronexpressways. 7
{{*HTML*}}Farmers’Markets??CharlotteHollinsknowsshefacesabattle.The23-year-oldBritishfarmerandher21-year-oldbrotherBenarefightingtosavethefarmfromdevelopersthattheirfatherworkedonsincehewas14.?1???Youdon’toftengetadayoff.Supermarketsputalotofpressureonfarmerstokeeppricesdown.Withfewerpeopleworkingonfarmsitcanbeisolatingshesaid.Thereisahighrateofsuicideandfarmingwillnevermakeyourich!??OliverRobinson25grewuponafarminYorkshire.?2?I’msuredadhopedI’dstayhesaid.?Iguessit’sanicestraightforwardlifebutitdoesn’tappeal.Foryoungambitiouspeoplefarmlifewouldbeahardworld.ForRobinsonfarmingdoesn’toffermuchintermsofmoneyorlifestyle.Hollinsagreesthateconomicsstopspeoplefrompursuingfarmingrewards:providingforavitalhumanneedwhileworkingoutdoorswithnature.??FarmingisabigpoliticalissueintheUK.?3?The2001footandmouthcrisisclosedthousandsoffarmsstoppedmeatexportsandraisedpublicconsciousnessoftroublesinUKfarming.??JamieOliver’s2005campaigntogetchildrentoeathealthilyalsohighlightedtheissue.Thisnationalconcernspells带来hopeforfarmerscompetingwithpowerfulsupermarkets.?4???IstartedgoingtoFarmers’Marketsindirectdefiance蔑视ofthebigsupermarkets.?5?It’sterriblesaidLondonerMichaelSamson.??A．Butheneverconsideredstayingonhisfatherandgrandfather’sland.??B．WhilemostpeoplebuyfoodfromthebigsupermarketshundredsofindependentFarmers’Marketsarebecomingpopular.??C．Whileconfidenttheywillsucceedshelistsfarming’smanychallenges.??D．Youngpeopleprefertoliveincities.??E．Iseriouslyobjectedtothesuper-sizingofeverything—whatexactlyDOtheyputonourapplestomakethemsobigandred???F．BuyBritishcampaignsurge鼓励consumersnottobuycheaperimportedfoods.
AnIntelligentCar Drivingneedssharpeyeskeenearsquickbrainandcoordination协调betweenhandsandthebrain.Manyhumandrivershaveall1andcancontrolafast-movingcar.Buthowdoesanintelligentcarcontrolitself Thereisavirtual虚拟的driverinthesmartcar.Thisvirtualdriverhas"eyes""brains""hands"and"feet"too.Theminicameras2eachsideofthecararehis"eyes"which3theroadconditionsaheadofit.Theywatchthe4tothecar’sleftandright.Thereisalsoahighlyautomaticdriving5inthecar.Itisthebuilt-incomputerwhichisthevirtualdriver’s"brain".His"brain"6thespeedsofothermovingcarsnearitandanalyzestheirpositions.Basingonthisinformationitchoosesthe7pathfortheintelligentcarandgivesinstructionstothe"hands"and"feet"toactaccordingly.Inthiswaythevirtualdriver8hiscar. Whatisthevirtualdriver’sbestadvantageHereacts9.Theminicamerasarebringing10continuouslytothe"brain".Itcompletestheprocessingoftheimageswithin100milliseconds.11theworld’sbestdriverneedsatleastonesecondtoreact.Besideswhenhetakes12heneedsonemoresecond. Thevirtualdriverisreallywonderful.Hecanreducetheaccident13considerablyonexpressways高速公路.Inthis14canwelethimhavethewheelatanytimeandinanyplaceExperts15thatwecannotdothatjustyet.Hisabilitytorecognizethingsisstilllimited.Hecannowonlydriveanintelligentcaronexpressways. 11
{{*HTML*}}Ford??1．Ford’sgreatstrengthwasthemanufacturingprocess—notinvention.Longbeforehestartedacarcompanyhewasaworkerknownforpickinguppiecesofmetalandwireandturningthemintomachines.Hestartedputtingcarstogetherin1891.AlthoughitwasbynomeansthefirstpopularautomobiletheModelTshowedtheworldjusthowcreativeFordwasatcombiningtechnologyandmarket.??2．Thecompany’sassemblylinealonethrewAmerica’sIndustrialRevolutionintooverdrive高速运转.InsteadofhavingworkersputtogethertheentirecarFord’sfriendswhoweregreattoolmakersfromScotlandorganizedteamsthataddedpartstoeachModelTasitmoveddownaline.BythetimeFord’sHighlandParkplantwashumming嗡嗡作响alongin1914theworld’sfirstautomaticconveyorbeltcouldturnoutacarevery93minutes.??3．ThesameyearHenryFordshockedtheworldwiththe$5-a-dayminimumwageschemethegreatestcontributionhehadevermade.Theaveragewageintheautoindustrythenwas$2.34fora9-hourshift.Fordnotonlydoubledthathealsotookanhourofftheworkday.Inthoseyearsitwasunthinkablethatamancouldbepaidthatmuchfordoingsomethingthatdidn’tinvolveanawfullotoftrainingoreducation.TheWallStreetJournalcalledtheplananeconomiccrimeandcriticseverywherelaughedatFord.??4．Butasthewageincreasedlatertodaily$10itprovedacriticalcomponentofFord’sdreamtomaketheautomobileaccessible可及的toall.ThecriticsweretoostupidtounderstandthatbecauseFordhadloweredhiscostspercarthehigherwagesdidn’tmatter—exceptformakingitpossibleformorepeopletobuycars.Paragraph3______
{{*HTML*}}Farmers’Markets??CharlotteHollinsknowsshefacesabattle.The23-year-oldBritishfarmerandher21-year-oldbrotherBenarefightingtosavethefarmfromdevelopersthattheirfatherworkedonsincehewas14.?1???Youdon’toftengetadayoff.Supermarketsputalotofpressureonfarmerstokeeppricesdown.Withfewerpeopleworkingonfarmsitcanbeisolatingshesaid.Thereisahighrateofsuicideandfarmingwillnevermakeyourich!??OliverRobinson25grewuponafarminYorkshire.?2?I’msuredadhopedI’dstayhesaid.?Iguessit’sanicestraightforwardlifebutitdoesn’tappeal.Foryoungambitiouspeoplefarmlifewouldbeahardworld.ForRobinsonfarmingdoesn’toffermuchintermsofmoneyorlifestyle.Hollinsagreesthateconomicsstopspeoplefrompursuingfarmingrewards:providingforavitalhumanneedwhileworkingoutdoorswithnature.??FarmingisabigpoliticalissueintheUK.?3?The2001footandmouthcrisisclosedthousandsoffarmsstoppedmeatexportsandraisedpublicconsciousnessoftroublesinUKfarming.??JamieOliver’s2005campaigntogetchildrentoeathealthilyalsohighlightedtheissue.Thisnationalconcernspells带来hopeforfarmerscompetingwithpowerfulsupermarkets.?4???IstartedgoingtoFarmers’Marketsindirectdefiance蔑视ofthebigsupermarkets.?5?It’sterriblesaidLondonerMichaelSamson.??A．Butheneverconsideredstayingonhisfatherandgrandfather’sland.??B．WhilemostpeoplebuyfoodfromthebigsupermarketshundredsofindependentFarmers’Marketsarebecomingpopular.??C．Whileconfidenttheywillsucceedshelistsfarming’smanychallenges.??D．Youngpeopleprefertoliveincities.??E．Iseriouslyobjectedtothesuper-sizingofeverything—whatexactlyDOtheyputonourapplestomakethemsobigandred???F．BuyBritishcampaignsurge鼓励consumersnottobuycheaperimportedfoods.
{{*HTML*}}Ford??1．Ford’sgreatstrengthwasthemanufacturingprocess—notinvention.Longbeforehestartedacarcompanyhewasaworkerknownforpickinguppiecesofmetalandwireandturningthemintomachines.Hestartedputtingcarstogetherin1891.AlthoughitwasbynomeansthefirstpopularautomobiletheModelTshowedtheworldjusthowcreativeFordwasatcombiningtechnologyandmarket.??2．Thecompany’sassemblylinealonethrewAmerica’sIndustrialRevolutionintooverdrive高速运转.InsteadofhavingworkersputtogethertheentirecarFord’sfriendswhoweregreattoolmakersfromScotlandorganizedteamsthataddedpartstoeachModelTasitmoveddownaline.BythetimeFord’sHighlandParkplantwashumming嗡嗡作响alongin1914theworld’sfirstautomaticconveyorbeltcouldturnoutacarevery93minutes.??3．ThesameyearHenryFordshockedtheworldwiththe$5-a-dayminimumwageschemethegreatestcontributionhehadevermade.Theaveragewageintheautoindustrythenwas$2.34fora9-hourshift.Fordnotonlydoubledthathealsotookanhourofftheworkday.Inthoseyearsitwasunthinkablethatamancouldbepaidthatmuchfordoingsomethingthatdidn’tinvolveanawfullotoftrainingoreducation.TheWallStreetJournalcalledtheplananeconomiccrimeandcriticseverywherelaughedatFord.??4．Butasthewageincreasedlatertodaily$10itprovedacriticalcomponentofFord’sdreamtomaketheautomobileaccessible可及的toall.ThecriticsweretoostupidtounderstandthatbecauseFordhadloweredhiscostspercarthehigherwagesdidn’tmatter—exceptformakingitpossibleformorepeopletobuycars.Ford’scarsbecameavailabletoordinarypeoplethanksto______.
{{*HTML*}}A．StarIsBorn??1．TheVLTVeryLargeTelescopeistheworld’slargesttelescope望远镜andistakingastronomers天文学家furtherbacktotheBigBangthantheyeverthoughtpossible.Located2600metresupintheChileanAndesithasfourhugemirrorseachaboutthesizeofaLondonbus.TheVLTissopowerfulitcanspotaburningmatch10000kilometresaway.??2．Thisastonishingpowerwillallowastronomerstoseeeventsinspacefromthebirthofstarstothecollision碰撞ofgalaxies星系ontheedgeofthecosmos宇宙.TheVLTisgivingastronomerstheirbest-everviewofthecosmos.ThepoweroftheVLTtoseethesmallestdetailatthefurthestdistancesmakesitsdesignersamazed.??3．TakethecaseofEtaCarinaeoneofthemostexplosivestarsintheuniverse.Thisstarproducesultravioletlaserrays紫外线anditwilldestroyitselfinafewmillionyears’time.Itisfivetimesbrighterthanthesunandwhenitexplodesitisgoingtobeasightworthwaitingfor!??4．ButitisatdistancesofmillionsevenbillionsoflightyearsthattheVLTreallyshowsitspower.TheVLTcandetectlightthatsetoutonitsjourneybeforetheearthevenexisted.Thisgivesastronomerstheirfirst-everdetailedviewsofeventsthattookplaceintheearliestdaysofthecosmos.??5．InotherwordstheVLTisakindofatimemachine.Ittakesastronomersbacktoatimewhencompletegalaxiescrashedintoeachother.Theeffectsofthesepastcollisionscannowbeseenbyscientistsandastronomersbelievethetelescopewillrevealmoreabouttheseexcitingeventsintheyearstocome.Onedaywemightbeabletosaywehavetraveledbacktothebeginningoftimeandwewillhaveamuchclearerpictureofhowourplanetwasborn.Paragraph3______
AnIntelligentCar Drivingneedssharpeyeskeenearsquickbrainandcoordination协调betweenhandsandthebrain.Manyhumandrivershaveall1andcancontrolafast-movingcar.Buthowdoesanintelligentcarcontrolitself Thereisavirtual虚拟的driverinthesmartcar.Thisvirtualdriverhas"eyes""brains""hands"and"feet"too.Theminicameras2eachsideofthecararehis"eyes"which3theroadconditionsaheadofit.Theywatchthe4tothecar’sleftandright.Thereisalsoahighlyautomaticdriving5inthecar.Itisthebuilt-incomputerwhichisthevirtualdriver’s"brain".His"brain"6thespeedsofothermovingcarsnearitandanalyzestheirpositions.Basingonthisinformationitchoosesthe7pathfortheintelligentcarandgivesinstructionstothe"hands"and"feet"toactaccordingly.Inthiswaythevirtualdriver8hiscar. Whatisthevirtualdriver’sbestadvantageHereacts9.Theminicamerasarebringing10continuouslytothe"brain".Itcompletestheprocessingoftheimageswithin100milliseconds.11theworld’sbestdriverneedsatleastonesecondtoreact.Besideswhenhetakes12heneedsonemoresecond. Thevirtualdriverisreallywonderful.Hecanreducetheaccident13considerablyonexpressways高速公路.Inthis14canwelethimhavethewheelatanytimeandinanyplaceExperts15thatwecannotdothatjustyet.Hisabilitytorecognizethingsisstilllimited.Hecannowonlydriveanintelligentcaronexpressways. 5
AnIntelligentCar Drivingneedssharpeyeskeenearsquickbrainandcoordination协调betweenhandsandthebrain.Manyhumandrivershaveall1andcancontrolafast-movingcar.Buthowdoesanintelligentcarcontrolitself Thereisavirtual虚拟的driverinthesmartcar.Thisvirtualdriverhas"eyes""brains""hands"and"feet"too.Theminicameras2eachsideofthecararehis"eyes"which3theroadconditionsaheadofit.Theywatchthe4tothecar’sleftandright.Thereisalsoahighlyautomaticdriving5inthecar.Itisthebuilt-incomputerwhichisthevirtualdriver’s"brain".His"brain"6thespeedsofothermovingcarsnearitandanalyzestheirpositions.Basingonthisinformationitchoosesthe7pathfortheintelligentcarandgivesinstructionstothe"hands"and"feet"toactaccordingly.Inthiswaythevirtualdriver8hiscar. Whatisthevirtualdriver’sbestadvantageHereacts9.Theminicamerasarebringing10continuouslytothe"brain".Itcompletestheprocessingoftheimageswithin100milliseconds.11theworld’sbestdriverneedsatleastonesecondtoreact.Besideswhenhetakes12heneedsonemoresecond. Thevirtualdriverisreallywonderful.Hecanreducetheaccident13considerablyonexpressways高速公路.Inthis14canwelethimhavethewheelatanytimeandinanyplaceExperts15thatwecannotdothatjustyet.Hisabilitytorecognizethingsisstilllimited.Hecannowonlydriveanintelligentcaronexpressways. 13
{{*HTML*}}CaribbeanIslands??WhatwouldyouseeifyoutookacruisetotheCaribbeanIslands?Palmtreesandcoconuts椰子?Whitebeachesandclearblueocean?Colorfulcorals珊瑚andevenmorecolorfulfishesandbirds???Youbet.TherearethousandsofislandsintheCaribbeanSea.Theyarefamousfortheirwarmtropicalclimateandgreatnaturalbeauty.??TheCaribbeanIslandsformachainthatseparatestheCaribbeanSeafromtherestoftheAtlanticOcean.?1?Manyoftheislandswereformedbytheeruption爆发ofancientvolcanoes火山.Othersarelow-lyingcoralislandsthatgraduallyrosefromtheocean.??TheCaribbeanIslandsareknownbyseveralnames.?2?TheexplorerChristopherColumbuscalledtheislandstheIndiesin1492becausehethoughthewasnearthecoastofIndia.LaterSpainandFrancecalledtheislandstheAntilles.??TherearefourlargeislandsintheCaribbeanSea.?3?ThesefourislandsareoftencalledtheGreaterAntilles.Togethertheyaccountforabout90percentofthelandareaoftheCaribbeanIslands.??TherestoftheCaribbeanIslandsaremuchsmaller.?4?YoucanseewhypiratessuchasthefamousBlackbeardsailedthesewaters.Therearecountlesssmallislandstoburytreasureorhideon.??TheweatheroftheCaribbeanSeaisalmostalwayswarmandsunny.Sandybeacheslinethecoastsofmanyislands.?5?Manytouristsarriveoncruiseships.??A．ButlifeontheCaribbeanIslandsisnotalwaysparadise.??B．TheearliestnameusedbyEuropeansistheIndieslaterchangedtotheWestIndies.??C．They’relikealongnecklacethatstretchesbetweenNorthandSouthAmerica.??D．TheyareCubaPuertoRicoJamaicaandHispaniola.??E．Thisiswhymillionsoftouristsvisittheislandseachyear.??F．Someoftheseislandsarenomorethantinyslivers小片ofexposedcoral.
{{*HTML*}}A．StarIsBorn??1．TheVLTVeryLargeTelescopeistheworld’slargesttelescope望远镜andistakingastronomers天文学家furtherbacktotheBigBangthantheyeverthoughtpossible.Located2600metresupintheChileanAndesithasfourhugemirrorseachaboutthesizeofaLondonbus.TheVLTissopowerfulitcanspotaburningmatch10000kilometresaway.??2．Thisastonishingpowerwillallowastronomerstoseeeventsinspacefromthebirthofstarstothecollision碰撞ofgalaxies星系ontheedgeofthecosmos宇宙.TheVLTisgivingastronomerstheirbest-everviewofthecosmos.ThepoweroftheVLTtoseethesmallestdetailatthefurthestdistancesmakesitsdesignersamazed.??3．TakethecaseofEtaCarinaeoneofthemostexplosivestarsintheuniverse.Thisstarproducesultravioletlaserrays紫外线anditwilldestroyitselfinafewmillionyears’time.Itisfivetimesbrighterthanthesunandwhenitexplodesitisgoingtobeasightworthwaitingfor!??4．ButitisatdistancesofmillionsevenbillionsoflightyearsthattheVLTreallyshowsitspower.TheVLTcandetectlightthatsetoutonitsjourneybeforetheearthevenexisted.Thisgivesastronomerstheirfirst-everdetailedviewsofeventsthattookplaceintheearliestdaysofthecosmos.??5．InotherwordstheVLTisakindofatimemachine.Ittakesastronomersbacktoatimewhencompletegalaxiescrashedintoeachother.Theeffectsofthesepastcollisionscannowbeseenbyscientistsandastronomersbelievethetelescopewillrevealmoreabouttheseexcitingeventsintheyearstocome.Onedaywemightbeabletosaywehavetraveledbacktothebeginningoftimeandwewillhaveamuchclearerpictureofhowourplanetwasborn.EtaCarinaeistaken______.
{{*HTML*}}A．StarIsBorn??1．TheVLTVeryLargeTelescopeistheworld’slargesttelescope望远镜andistakingastronomers天文学家furtherbacktotheBigBangthantheyeverthoughtpossible.Located2600metresupintheChileanAndesithasfourhugemirrorseachaboutthesizeofaLondonbus.TheVLTissopowerfulitcanspotaburningmatch10000kilometresaway.??2．Thisastonishingpowerwillallowastronomerstoseeeventsinspacefromthebirthofstarstothecollision碰撞ofgalaxies星系ontheedgeofthecosmos宇宙.TheVLTisgivingastronomerstheirbest-everviewofthecosmos.ThepoweroftheVLTtoseethesmallestdetailatthefurthestdistancesmakesitsdesignersamazed.??3．TakethecaseofEtaCarinaeoneofthemostexplosivestarsintheuniverse.Thisstarproducesultravioletlaserrays紫外线anditwilldestroyitselfinafewmillionyears’time.Itisfivetimesbrighterthanthesunandwhenitexplodesitisgoingtobeasightworthwaitingfor!??4．ButitisatdistancesofmillionsevenbillionsoflightyearsthattheVLTreallyshowsitspower.TheVLTcandetectlightthatsetoutonitsjourneybeforetheearthevenexisted.Thisgivesastronomerstheirfirst-everdetailedviewsofeventsthattookplaceintheearliestdaysofthecosmos.??5．InotherwordstheVLTisakindofatimemachine.Ittakesastronomersbacktoatimewhencompletegalaxiescrashedintoeachother.Theeffectsofthesepastcollisionscannowbeseenbyscientistsandastronomersbelievethetelescopewillrevealmoreabouttheseexcitingeventsintheyearstocome.Onedaywemightbeabletosaywehavetraveledbacktothebeginningoftimeandwewillhaveamuchclearerpictureofhowourplanetwasborn.{{*HTML*}}A．Eventsthattookplacebeforetheearthexisted??B．Powerofthetelescope??C．DetailsofEtaCarinae??D．Inventionofatimemachine??E．Biggesttelescope??F．Birthofthenewworlds??Paragraph1______
AnIntelligentCar Drivingneedssharpeyeskeenearsquickbrainandcoordination协调betweenhandsandthebrain.Manyhumandrivershaveall1andcancontrolafast-movingcar.Buthowdoesanintelligentcarcontrolitself Thereisavirtual虚拟的driverinthesmartcar.Thisvirtualdriverhas"eyes""brains""hands"and"feet"too.Theminicameras2eachsideofthecararehis"eyes"which3theroadconditionsaheadofit.Theywatchthe4tothecar’sleftandright.Thereisalsoahighlyautomaticdriving5inthecar.Itisthebuilt-incomputerwhichisthevirtualdriver’s"brain".His"brain"6thespeedsofothermovingcarsnearitandanalyzestheirpositions.Basingonthisinformationitchoosesthe7pathfortheintelligentcarandgivesinstructionstothe"hands"and"feet"toactaccordingly.Inthiswaythevirtualdriver8hiscar. Whatisthevirtualdriver’sbestadvantageHereacts9.Theminicamerasarebringing10continuouslytothe"brain".Itcompletestheprocessingoftheimageswithin100milliseconds.11theworld’sbestdriverneedsatleastonesecondtoreact.Besideswhenhetakes12heneedsonemoresecond. Thevirtualdriverisreallywonderful.Hecanreducetheaccident13considerablyonexpressways高速公路.Inthis14canwelethimhavethewheelatanytimeandinanyplaceExperts15thatwecannotdothatjustyet.Hisabilitytorecognizethingsisstilllimited.Hecannowonlydriveanintelligentcaronexpressways. 3
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