北京卷英语试题带解析.docx

北京卷英语试题带解析.docx

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北京卷英语试题带解析

2019年北京卷英语试题（带解析）

一、阅读理解

Wanttoexplorenewcultures,meetnewpeopleanddosomethingworthwhileatthesametime?

YoucandoallthethreewithGlobalDevelopmentAssociation（GDA）.Whateverstageoflifeyou’reat,whereveryougoandwhateverprojectyoudoinGDA,you’llcreatepositivechangesinapoorandremotecommunity（社区）.

Weworkwithvolunteersofallagesandbackgrounds.Mostofourvolunteersareaged17-24.Nowweneedvolunteermanagersaged25-75.Theyareextremelyimportantinthesafeandeffectiverunningofourprogrammes.Wehavesuchrolesasprojectmanagers,mountainleaders,andcommunicationofficers.

Dependingonwhichroleyouchoose,youcouldhelptoincreaseacommunity’saccesstosafedrinkingwater,orhelptoprotectvaluablelocalcultures.Youmightalsodesignanadventurechallengetotrainyoungvolunteers.

Notonlywillyouhelpouryoungvolunteerstodeveloppersonally,you’llalsolearnnewskillsandincreaseyourculturalawareness.Youmayhavechancestomeetnewpeoplewho’llbecomeyourlifelongfriends.

Thissummerwehaveboth4-weekand7-weekprogrammes:

Country

Schedule

4-weekprogrammes

7-weekprogrammes

Algeria

5Jul.—1Aug.

20Jun.—7Aug.

Egypt

24Jul.—20Aug.

19Jun.—6Aug.

Kenya

20Jul.—16Aug.

18Jun.—5Aug.

SouthAfrica

2Aug.—29Aug.

15Jun.—2Aug.

GDAensuresthatvolunteersworkwithcommunitymembersandlocalprojectpartnerswhereourhelpisneeded.Allourprojectsaimtopromotethedevelopmentofpoorandremotecommunities.

ThereisnootherchancelikeaGDAprogramme.Joinusasavolunteermanagertodevelopyourownskillswhilebringingbenefitstothecommunities.

FindoutmoreaboutjoiningaGDAprogramme:

Website:

www.glodeve.org

Email:

humanresources@glodeve.org

1．Whatisthemainresponsibilityofvolunteermanagers?

A．Toseeklocalpartners.B．Totakeinyoungvolunteers.

C．Tocarryoutprogrammes.D．Tofosterculturalawareness.

2．TheprogrammebeginninginAugustwilloperatein________.

A．EgyptB．AlgeriaC．KenyaD．SouthAfrica

3．ThesharedgoalofGDA’sprojectsto________.

A．explorenewculturesB．protecttheenvironment

C．gaincorporatebenefitD．helpcommunitiesinneed

AliceMooreisateenagerentrepreneur（创业者）,whoinMay2015setupherbusinessAilieCandy.Bythetimeshewas13,hercompanywasworthmillionsofdollarswiththeinventionofasuper-sweettreatthatcouldsavekids’teeth,insteadofdestroyingthem.

ItallbeganwhenMoorevisitedabankwithherdad.Ontheouting,shewasofferedacandybar.However,herdadremindedherthatsugarytreatswerebadforherteeth.ButMoorewassickofmissingoutoncandies.Soshedesiredtogetroundthewarning,“Whycan’tImakeahealthycandythat’sgoodformyteethsothatmyparentscan’tsaynotoit?

”Withthatinmind,Mooreaskedherdadifshecouldstartherowncandycompany.Herecommendedthatshedosomeresearchandtalktodentistsaboutwhatahealthiercandywouldcontain.

Withherdad’spermission,shespentthenexttwoyearsresearchingonlineandconductingtrialstogetarecipethatwasbothtastyandtooth-friendly.Shealsoapproacheddentiststolearnmoreaboutteethcleaning.Consequently,shesucceededinmakingakindofcandyonlyusingnaturalsweeteners,whichcanreduceoralbacteria.

Moorethenusedhersavingstogetherbusinessofftheground.Afterwards,sheandherfathersecuredtheirfirstbusinessmeetingwithasupermarketowner,whofinallyagreedtosellMoore’sproduct—CanCandy.

AsCanCandy’ssuccessgrows,sodoesMoore’scredibilityasayoungentrepreneur.Mooreisenthusiasticaboutthecandyshecreated,andshe’salsopositiveaboutwhatthefuturemightbring.Shehopesthateverykidcanhaveacleanmouthandabroadsmile.

Meanwhile,withherparents’help,Mooreisgenerallyabletoliveanormalteenagelife.Althoughshefoundedhercompanyearlyoninlife,shewasn’tdrivenprimarilybyprofit.Moorewantstouseheruniquetalenttohelpothersfindtheirsmiles.Shedonates10%ofAilicCandy’sprofitstoBigSmiles.Withhertalentanddetermination,itappearsthattheskycouldbethelimitforAliceMoore.

4．HowdidMoorereacttoherdad’swarning?

A．Shearguedwithhim.B．Shetriedtofindawayout.

C．Shepaidnoattention.D．Shechosetoconsultdentists.

5．WhatisspecialaboutCanCandy?

A．Itisbeneficialtodentalhealth.B．Itisfreeofsweeteners.

C．Itissweeterthanothercandies.D．Itisproducedtoadentists’recipe.

6．WhatdoesMooreexpectfromherbusiness?

A．Toearnmoremoney.B．Tohelpothersfindsmiles.

C．Tomakeherselfstandout.D．Tobeatothercandycompanies.

7．WhatcanwelearnfromAliceMoore’sstory?

A．Fameisagreatthirstoftheyoung.

B．Ayouthistoberegardedwithrespect.

C．Positivethinkingandactionresultinsuccess.

D．Successmeansgettingpersonaldesiressatisfied

Theproblemofrobocallshasgottensobadthatmanypeoplenowrefusetopickupcallsfromnumberstheydon’tknow.Bynextyear,halfofthecallswereceivewillbescams（欺诈）.Wearefinallywakinguptotheseverityoftheproblembysupportinganddevelopingagroupoftools,appsandapproachesintendedtopreventscammersfromgettingthrough.Unfortunately,it’stoolittle,toolate.Bythetimethese“solutions”（解决方案）becomewidelyavailable,scammerswillhavemovedontocleverermeans.Inthenearfuture,it’snotjustgoingtobethenumberyouseeonyourscreenthatwillbeindoubt.Soonyouwillalsoquestionwhetherthevoiceyou’rehearingisactuallyreal.

That’sbecausethereareanumberofpowerfulvoicemanipulation（处理）andautomationtechnologiesthatareabouttobecomewidelyavailableforanyonetouse.Atthisyear’sI/OConference,acompanyshowedanewvoicetechnologyabletoproducesuchaconvincinghuman-soundingvoicethatitwasabletospeaktoareceptionistandbookareservationwithoutdetection.

Thesedevelopmentsarelikelytomakeourcurrentproblemswithrobocallsmuchworse.Thereasonthatrobocallsareaheadachehaslesstodowithamountthanprecision.Adecadeofdatabreaches（数据侵入）ofpersonalinformationhasledtoasituationwherescammerscaneasilylearnyourmother’sname,andfarmore.Armedwiththisknowledge,they’reabletocarryoutindividuallytargetedcampaignstocheatpeople.Thismeans,forexample,thatascammercouldcallyoufromwhatlookstobeafamiliarnumberandtalktoyouusingavoicethatsoundsexactlylikeyourbankteller’s,trickingyouinto“confirming”youraddress,mother’sname,andcardnumber.Scammersfollowmoney,socompanieswillbetheworsthit.Alotofbusinessisstilldoneoverthephone,andmuchofitisbasedontrustandexistingrelationships.Voicemanipulationtechnologiesmayweakenthatgradually.

Weneedtodealwiththeinsecurenatureofourtelecomnetworks.Phonecarriersandconsumersneedtoworktogethertofindwaysofdeterminingandcommunicatingwhatisreal.Thatmightmeaneitherdevelopingauniformwaytomarkvideosandimages,showingwhenandwhotheyweremadeby,orabandoningphonecallsaltogetherandmovingtowardsdata-basedcommunications—usingappslikeFaceTimeorWhatsApp,whichcanbetiedtoyouridentity.

Credibilityishardtoearnbuteasytolose,andtheproblemisonlygoingtogetharderfromhereonout.

8．Howdoestheauthorfeelaboutthesolutionstoproblemofrobocalls?

A．Panicked.B．Confused.C．Embarrassed.D．Disappointed.

9．Takingadvantageofthenewtechnologies,scammercan________.

A．aimatvictimspreciselyB．damagedatabaseseasily

C．startcampaignsrapidlyD．spreadinformationwidely

10．Whatdoesthepassageimply?

A．Honestyisthebestpolicy.

B．Technologiescanbedouble-edged.

C．Therearemoresolutionsthanproblems.

D．Credibilityholdsthekeytodevelopment.

11．Whichofthefollowingwouldbethebesttitleforthepassage?

A．WheretheProblemofRobocallsIsRooted

B．WhoIstoBlamefortheProblemofRobocalls

C．WhyRobocallsAreAbouttoGetMoreDangerous

D．HowRobocallsAreAffectingtheWorldofTechnology

Bytheendofthecentury,ifnotsooner,theworld’soceanswillbebluerandgreenerthankstoawarmingclimate,accordingtoanewstudy.

Attheheartofthephenomenonlietinymarinemicroorganisms（海洋微生物）calledphytoplankton.Becauseofthewaylightreflectsofftheorganisms,thesephytoplanktoncreatecolourfulpatternsattheoceansurface.Oceancolourvariesfromgreentoblue,dependingonthetypeandconcentrationofphytoplankton.Climatechangewillfuelthegrowthofphytoplanktoninsomeareas,whilereducingitinotherspots,leadingtochangesintheocean’sappearance.

Phytoplanktonliveattheoceansurface,wheretheypullcarbondioxide（二氧化碳）intotheoceanwhilegivingoffoxygen.Whentheseorganismsdie,theyburycarboninthedeepocean,animportantprocessthathelpstoregulatetheglobalclimate.Butphytoplanktonarevulnerabletotheocean’swarmingtrend.Warmingchangeskeycharacteristicsoftheoceanandcanaffectphytoplanktongrowth,sincetheyneednotonlysunlightandcarbondioxidetogrow,butalsonutrients.

StephanieDutkiewicz,ascientistinMIT’sCenterforGlobalChangeScience,builtaclimatemodelthatprojectschangestotheoceansthroughoutthecentury.Inaworldthatwarmsupby3℃,itfoundthatmultiplechangestothecolouroftheoceanswouldoccur.Themodelprojectsthatcurrentlyblueareaswithlittlephytoplanktoncouldbecomeevenbluer.Butinsomewaters,suchasthoseoftheArctic,awarmingwillmakeconditionsriperforphytoplankton,andtheseareaswillturngreener.“Notonlyarethequantitiesofphytoplanktonintheoceanchanging.”shesaid,“butthetypeofphytoplanktonischanging.”

Andwhy