KeytoExercisesOpenerSuggestedanswersforreference:Seniorcitizens,handicappedpeople,motherswithyoungchildren.Therearemultiplebenefits.Foronething,self-drivingcarsaresafer.Foranother,theygethandicappedpeoplefromoneplacetoanother,whichwaspreviouslydeniedtosuchpeople.Thirdly,insteadofdriving,motherscanspendmorequalitytimewiththeirchildren.Businesspeoplewhowanttocatchuponreadingandcommunicationswhentravellingbyroad.Newsreporterswhocouldsendreportsbacktoheadquartersrightafteraninterview.Paramedicswhocouldfocusoncaringforpatientsonthewaytohospital.Transcript:Today,wehavesomethingextraspecialforyouguys.AndyouguyswillbesomeofthefirstpeopleoutsideofourteamandoutsideofGoogletohaveadriveinit.Ah,thereitis!Wow!Isn'tthatcute?Goahead.Ok,Annie,herewego.Hi,Connie,let'sgo.Thereisnosteeringwheelinthewagon.Itwasabigdecisionforustogoandstartbuildingourpurpose-builtvehiclesandreallythey'reprototypevehicles.Theywereachanceforustoexplorewhatitreallymeanstohaveaself-drivingvehicle.Butinasmallamountoftimewe'vebeenworkingonit,nowwehavefunctionalprototypes.It'sexciting.Ohit'sreallycool.Itwaslikereallyakindofspace-ageexperience.Oh,OK.We'relikequeens.Yousit,relax,youdon'thavetodonothing.Itknowswhentostop,itknowswhentogo.Itactuallyridesbetterthanmyowncar.Yes,true.Whatshereallylikedwasthatitsloweddownbeforeitwentaroundacurve,andthenacceleratedinthecurve.She'salwaystryingtogetmetodoitthatway.That'sthewayIlearnedinhighschooldriver'sed.SoifIhadaself-drivingcar,Icouldspendmoretimehangingoutwithmykidsorhelpingthemwiththeirhomework,evenjusttendingtothem,findingouthowtheirdaywasandnothavingtowaituntilyougethomeandhavedinnerandallthat.Soitwouldbegood.Humanfeelingofitisverywellengineeredandit'sverysmooth.Thereisnothingthatmakesitfeeltheleastbitthreatening.Impressive.I'mtotallyinlovewiththiswholeconcept.Ourlivesaremadeupoflotsandlotsoflittlethings,andalotofthoselittlethingsformostpeoplehavetodowithgettingfromplacetoplace.Andinordertoconnectanddothings,tobewithpeople,goplacesthattheyneedtogo,anddothings.Andsothereisabigpartofmylifethat'smissing,andthereisabigpartofmylifethataself-drivingvehiclewouldbringbacktome.Thisisthefirststepforusandit'sreallyexcitingtoseetheprogresswe'vemade.Theopportunitiesforpeopletojustmovearound,andnotworryaboutit.It'sgonnabeincrediblyempoweringandincrediblypowerfulforpeople.Ilovethis!Reading&InteractingUnderstandingtheText1.TextOrganizationParagraphsFunctionsMainIdeasParas.1-2ProvidingbackgroundinformationtothisresearchTheancientgameofGoisprofoundlycomplexPara.3SummarizingwhathasandhasnotbeendonebyotherresearcherstoshowthatthisresearchisoriginalandastepforwardAIresearchershadtriedveryhard,butuntilthisresearch,computerscouldonlyplayGoaswellasamateurs.Paras.4-5DescribingthedifferentstagesandthemethodsusedinthisresearchAlphaGo,asystemthatcombinesanadvancedtreesearchwithdeepneuralnetworks,wasbuilt.Theneuralnetworksweretrainedon30millionmovesfromgamesplayedbyhumanexperts.3)AlphaGolearnedtodiscovernewstrategiesfo門(mén)tself.Para.6PresentingtheactualresultsofthisresearchAlphaGobeattopcomputerGoprograms.AlphaGobeatEuropeanGochampionFanHui.Paras.7-8DiscussingtheimportanceofthisresearchandpointingoutthenextstepsforresearchHopefully,inthefuture,generalmachinelearningprinciplescanbeusedtosolveimportantrealworldproblems.Next,AlphaGow川challengethetopGoplaye門(mén)ntheworld.ComprehensionCheckDiggingintodetailBecausethereare10170possiblepositions——that'smorethanthenumberofatomsintheuniverse,andmorethanagoogoltimeslargerthanchess.Theyusegamesasatestinggroundtoinventsmart,flexiblealgorithmsthatcantackleproblems,sometimesinwayssimilartohumans.TraditionalAImethodsconstructasearchtreeoverallpossiblepositions,whereasthemethodsusedinAlphaGocombineanadvancedtreesearchwithdeepneuralnetworks.Learningthroughrepeatedtrials,throughwhicherrorsarecorrectedandcorrectsolutionsbecomeknowledge.Becausethesametechniquescanbeusedtotacklereal-worldproblems.UnderstandingdifficultsentencesB2.B3.A4.A5.BFocusingonLanguageinContextKeyWords&ExpressionsMybrotherandItake/tookturnswalkingthefamilydog.Itissaidthatthesesandstormsoriginateinthedesert.Thecomingpublicperformance,herfirstone,willcertainlyputtheyoungsingertothetest.

Whoiscrazyenoughtogoswimmingwhenthereisalayeroficeonthelake?Thepolicefoundnoconnectionbetweenanyofthesuspectsandthevictim.Effortsarebeingmadetoconstructamoresustainablehousingsysteminthecity.Bothpresidentsagreedthatthetalkshadbeenfruitful.Intellectualcapitalisofincreasingimportancetoanorganization.Theyfoundthemselvesintheheartofrebel-heldterritory,andtherewasnowayout.JohnthankedhisfriendMaryandsaiditwasalwayswisetotrustawoman'sintuition.Nobodyhasreallycrackedtheproblemoftargetingadvertisingonlytotherightcustomers.The9/11terroristattackschangedthelivesofmanyAmericansinaprofoundway.Canyoucallbackintwohours?Ineedtimetoprocessthesequestions.Yourintellectiswastedonthatjob.Whynotquititandworkforme?Let'sfacerealityandmakesometoughdecisionsastowhichfactorieswearetoclose.Itwasnoeasyjobforoursoccerteamtobesttheirs.1.2todategetthebetterof3.essentialworldwidehomedinonselectextensivereigningtodategetthebetterof3.essentialworldwidehomedinonselectextensivereigning1.3Thequarreloriginates/originatedinamisunderstanding.Germanuniversitiesareat/intheforefrontofremovingtuitionfromstudents.Theinventionofthejetenginewasabreakthroughinairtransport.Ifyoustudyabroad,itmaytakeyousometimetoadjust(yourself)tothelocalenvironment.ThisarticleoffersadetailedanalysisofChina'sspaceprogram.WordFormationnickname onlooker earth-shattering far-fetched setbackpaperwork overcome sightseeing undertake highlightYoumaythinkthisafar-fetchedtheory,butIbelieveittobethetrueone.HisnicknamewasLeftybecausehewasleft-handed.Markus,34yearsoldatthetime,decidednottoletthesetbackdefeathim,buttostartanewcareerinlaw.Owingtoherhusband'sfailingeyesight,sheundertookthejobofansweringallhismail.Itturnsoutthattheydon'treallyhavethepaperworktoprovetheyactuallyownthehouse!SentencePatternsItisthefirsttimethatthepaintinghasbeenshownoutsideChina.Ithinkitisthefirsttimehehasworkedsohard.ItwasthefirsttimethatAnnhadwatchedawhaleatsuchaclosedistance.Shedoesn'tstudy.Instead,sheplaystennisallday.Racheldidn'tmarryBarry.Insteadtheybrokeup.Itwasnotourtraditiontodrinkmilk.InsteadweChinesehadothersourcesofproteinandcalcium—tofuandvegetables.ComprehensivePracticeThosewhochampionthecauseofartificialintelligencearecelebratingabreakthrough.ForcomputerscientistshavemanagedtocracktheproblemofhowtoconstructacomputerthatcanplaytheancientgameofGobetterthanhumans.Intournamentswithgrandmastersthecomputerhasgotthebetterofthem,defeatingoneopponentafteranother.Somewelcomethegreaterpowerofcomputers,arguingtheywillbewillingslavesinhelpingustackleourproblems.Others,likethegreatscientistStephenHawking,fearcomputersmayeventuallybecomeindependentofusandbringthereignofhumanbeingstoanend.Iamaracecardesigner.InrecentyearsIhavebeengreatlyinterestedinconstructingaracecarwithartificialintelligence.Inmyimagination,theracecarI'mgoingtoinventwillcollectrawdatathroughvideocamerasandsensors.Itwillhavestrongdataprocessingabilities.Itcanadjusttotheenvironment,decidingwhentoaccelerateorslowdowninaflexiblemanner.Youknow,racecardriversalwaysrelyonintuitionwhenselectingstrategies,butintuitionmayfailifthepersonistense.Artificialintelligenceneverfeelstense,soitissafer.OnceI'vetackledthechallengingproblemsindesign,Iwillbuildanewracecarandtakeittoatournament.Ihopeitwilltopallopponentsandbecomeachampion.Reading&ComprehendingReading11.ComprehensionCheckforReading1F2.T3.F4.F5.T6.T7.F8.T9.T10.FTranslation.魔法手環(huán)是一款內(nèi)嵌許多技術(shù)的腕帶，每一位去迪士尼奇幻王國(guó)游玩的客人都可以用上。它內(nèi)含一個(gè)長(zhǎng)距離無(wú)線(xiàn)電裝置，能把信號(hào)傳輸?shù)椒綀A40英尺開(kāi)外。.快速通道用戶(hù)可以登上開(kāi)往樂(lè)園的穿梭巴士、入住酒店。他們不需要為行李操心，因?yàn)槊考欣钤谀闫痫w的機(jī)場(chǎng)都做了標(biāo)記，會(huì)跟著你到達(dá)酒店，然后到你的客房。.魔法手環(huán)只需要你設(shè)置一個(gè)日程，就會(huì)替你規(guī)劃好行進(jìn)路線(xiàn)。其他一切都會(huì)按照你的選擇展開(kāi)。這種輕松的感覺(jué)和隨之而來(lái)的一切，就會(huì)讓你更想下次再來(lái)。.魔法手環(huán)讓員工們超越交易，上升到交互空間，為游客提供個(gè)性化的體驗(yàn)。Reading2ComprehensionCheckforReading2Becausethepassengerjustneedstoenterinthedestinationinhissmartphoneappandpressabutton.Theplanewillverticallytakeoff,flyfrompointAtopointB,andland.1)Thereisafail-safesystemthatwillautomaticallylandthevehicleifitsensesthatanycomponentonthemachineisdamaged.EHangwillalsohaveacommandcenterthatemployspeopletomonitorevery184intheair24/7.1)Havingnosense-and-avoidtechnologyinanautonomousmachinecarryingpeoplearoundseemslikeamistake.Governmentregulatorsmayhavesomeissueswithit.Itwon'tbecheap.Bigcitieswithlotsofstreettraffic.IntegratedSkillsPracticingViewing&ListeningDidyounoticestorestrackingyoureverymovemayhavefinallytakenittoofar?Target'sadvancedadvertisingsystemevenknewaboutateenagegirl'spregnancybeforeshecouldbreakthenewstoherownfather.Andhefounditoutwhenthestoresenthermaternitydealsinthemail.Thestorynowissparkingdebateoverwhethercompanies'marketingtechniquesaregoingtoofar.SoArt,IguesstheargumenthereisthatsheprobablyshoppedatTarget,andshewasbuyingthingsthatmightleadyoutobelievethatshewaspregnant.AndTargettracksthat,andsothentheysendhercouponsanddealsbasedonwhatshe'salreadypurchased.DoIhaveitcorrect?Theprivacyprotectionisajoke.Theydon'treallytellyouwhattheydotoprotectyourprivacyaboutyourshoppinghabits.Theycansellthisinformationtoothercompanies.Theybasicallyinasenseaskyoutowaveoffallyourrights.Predicativeanalyticsleveragesdata.Organizationsarepilingupamazingpilesofdatathatisjustexploding.It'sextremelyvaluable.Andthereasonis,becauseitenablesallsortsoforganizations,companiesandallsortsofothertypesoforganizations,government,crime?…criminalenforcement,allthesekindsofstuff,tolearn.Youcouldlearntopredictwhatpeoplearegoingtodo.TranscriptAnchorwoman:So,didyounoticestorestrackingyoureverymove?Well,mayhavefinallytakenittoofar?Target'sadvancedadvertisingsystemevenknewaboutateenagegirl'spregnancybeforeshecouldbreakthenewstoherownfather.Andhefounditoutwhenthestoresenthermaternitydealsinthemail.Thestorynowissparkingdebateoverwhethercompanies'marketingtechniquesaregoingtoofar.EricSiegelisanexpertinpredicativeanalytics,thesametechniquestoreslikeTargetuse.AndArtCaplanistheDirectoroftheCenterforBioethicsintheUniversityofPennsylvania.Theyaremygueststothedebatethismorning.Goodmorning,Gentlemen!EricandArt:Goodmorning!Anchorwoman:Allright,soEric,letmestartwithyou,sinceyoudealinthistypeofthing.SohowdidTargetknowthatthisteenwaspregnant?Eric:Eh,that'sactuallynotwhathappened.ThisNewYorkTimesarticleismisleading.Um,itclearlyimpliesthatTargethasthesortofsupernaturalabilitytoaccuratelypredictwhoispregnant,whoisn't.Butthefactis,thatgenerallythiskindofworkdoesn'thaveaccurateprediction.Andcompaniescangainawholelotbyjustpredictingbetterthanguessing.It'snotmedicaldiagnosis,it'snotbasedonmedicalinformation.AndthestoryabouttheteenagepregnantgirlwhosefatherfoundoutthroughTarget.It'simpliedinthisarticlethat'sconnectedtotheirworktryingtopredictpregnancyusingthispredicativetechnology,butthat'sonlyanimplicationandthesourceofthatparticularanecdoteisnotgiven.Anchorwoman:So,Art,IguesstheargumenthereisthatsheprobablyshoppedatTarget,andshewasbuyingthingsthatmightleadyoutobelievethatshewaspregnant.AndTargettracksthat,andsothentheysendhercouponsanddealsbasedonwhatshe'salreadypurchased.DoIhaveitcorrect?Art:Exactly.Sowhetherthey'remakingagoodguess,theybasicallywatchyourshoppinghabits,andthink,"Oh,you'rebuyingdiapers,you'rebuyingthisandthat,maybeyouneedsomemorediapers."Andallofasudden,couponsarearriving,andanyoneinthefamilyobviouslycanseethosecouponsandwonderwhyarewegettingthisstuffallofasudden.Anchorwoman:So,whatproblemdoyouhavewiththiskindoftechnologyandthispredicativeanalytics,Art?Art:So,ifyougoandlook,Imeaninonesensewe'reallresponsible.Wesignedthewaiver.There'salwayssomegobbledygookthat'sonthewebsite,forexample,withthesebonuscardsandhonorcards.ButIactuallywent,stimulatedbythisTargetstory,tositesthatsellliquorandammoand,uh,fattyfoodsandotherthings.Theprivacyprotectionisajoke.Theydon'treallytellyouwhattheydotoprotectyourprivacyaboutyourshoppinghabits.Theycansellthisinformationtoothercompanies.Theybasically,uh,inasenseaskyoutowaveoffallyourrights.Iurgepeopletogolookatthoseprivacystatements.Wegottotoughenuphereandsay,"Youknow,weneedtougherprivacyprotection