广东省仲元中学等七校联合体届高三冲刺模拟英语试题含答案.docx

广东省仲元中学等七校联合体届高三冲刺模拟英语试题含答案.docx

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广东省仲元中学等七校联合体届高三冲刺模拟英语试题含答案

七校联合体2019高考冲刺题英语卷

注意事项：

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第二部分阅读理解（共两节，满分40分）

第一节（共15小题；每小题2分，满分30分）

阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。

A

Withitssnow-coveredmountainsandavarietyofwildlife,YellowStoneNationalParkisoneofthescenictreasuresoftheUnitedStates.LocatedprimarilyinWyoming,theparkhostsmillionsofvisitorseveryyear.Ifyouplantotravelwithinthepark,keepinmindadvicefromtheNationalParkService.

SeasonalTravel

Travelvariesvastlyfromseasontoseason.Roadsaregenerallyopeninthesummerexceptforcasesofrockormudslides,wildfires,accidentsorroadconstruction.Earlysnowsinthefallcancausesomeroadstoclosetemporarily.Inthewinteralmostallroadsareclosedtomotorvehicles,butsnowmobilesandothersnowvehicleswithtracksareallowed.RoadsbegintoopenforthespringbythelatterpartofAprilbutcancloseifsnowfallcontinues.

DrivingTime

GrandLoopisthemainroadthroughYellowstoneNationalPark;itpassesbymostofthemajorattractions.TheseincludeOldFaithful,YellowstoneLakeandtheGrandCanyonofYellowstone.ThemaximumspeedlimitontheGrandLoopis45milesperhour,butthespeedlimitdropsduringsomeofthewindingandtwistingsectionsofthisnarrowroad.Allowyourselfatleasttwodaystofullytraveltheloopduetothesizeoftheparkandbeingsometimesstuckinheavytraffic.

SafetyAwareness

Buffalo（水牛）oftenblocktheroadsintheparkastheymovethroughthefields.Ifagroupistravelingacrosstheroadyouareon,youcaneitherwaitforthemtopassorfindanalternativeroute.Ifyougetoutofyourvehicle,theNationalParkServicesaystostayatleast25yardsfromanybuffalo（and100yardsormoreawayfrombearsandwolves）.Buffaloareparticularlyunpredictableandchargepeopleatspeedsupto30mph.

Youcantakeyourbicycleonanypublicroadsandroutesdesignedforbikes,butbicyclesarenotallowedontheparkroadswhicharenarrowwithfewshoulders.Altitudesrangefrom5,300to8,860feet.TheNationalParkServicerecommendscyclistswearhelmetsandnoticeableclothing.

21.WhatdoweknowabouttravellingintheYellowstonePark?

A.Roadswillstayopenincaseofemergency.

B.Trafficjamhappensfromtimetotime.

C.Thedrivingspeedontheroadcanbe50mph.

D.Motorvehiclesareallowedinthewinter.

22.WhatdoestheNationalParkServicesuggestpeopledoaboutsafety?

A.Stayinsidethecarthroughoutthetravel.

B.GetoutoftheirvehicleswhencomingacrosstheBuffalo.

C.Weartheeasy-to-seeclotheswhilebicycling.

D.Avoidbicyclingonthepublicroads.

23.Fromwhichisthetextprobablytaken?

A.Aguidebook.B.Acommercialadvertisement.

C.Aresearchpaper.D.Ageographytextbook.

B

AsatrendyrestaurantinChicago,Us,dinerssatatatablenearthefrontwindowandchattedcasuallyoverdrinks.Topassers-by,thepartylookedlikeanyothergroupoffriendsenjoyingdinerafterwork.Buttheseunlikelycompanions------ahomelessman,awomangettingbyonfoodstamps,andworkingprofessionalsfromnearbyneighbors----weretryingtodosomethingthattheysaiddidn'thappenenough.

ThegroupispartofanewprojectcalledDinersforHumanity,whichpairsvoluntaryChicagoresidents（居民）withthehomelessdownontheirluckforasit-downdinneratarestaurant.Itsetopmonthlydinners,wherevolunteerswillspendabout$30ondinnerforthemselvesandtheirguests.

Thenonprofitprojectstartedthroughasocialmediapost,whichaimstobringpeopletogetherandcatchtheattentionoftheresidentsandthenoffertheirfavorstohomelesspeople.ItwasdevelopedbyayoungprofessionalnamedLazrak,whomovedtoChicagolastyear.AnimmigrantwhocametogetadegreeatYaleUniversity,LazraksaidhewassurprisedtoseepeopleinAmericanseemedtoignoreorlookeddownonthehomeless."Ialwaysfeltworriedandsadforhomelesspeople,butIhadnoideaofwhatledth

emtobehomeless.Thenthatcametomind.Iknowsomeofthedinnerguestsmayhaveacriminalhistoryormentalillness,butIdecidedtohaveatryunlessthereisarealsafetyrisk,"hesaid.

EmilyHolland,30,awriterlivinginChicago,saidshewasnervouswhenshesteppedoffthetrainforherfirstvolunteeropportunity,butheadedhomefeelinginspiresandsatisfied."Iendedupfeelingmorecomfortableatthattableandmoreconnectedwithpeoplethaninothersocialsettings,"Hollandsaid.

24.WhatshouldvolunteersofDinnerforHumanitydo?

A.Treatthehomelesstoadinner.B.Donatemoneytorestaurants.

C.Cookdinnerforthehomeless.D.Invitethehomelesstodinnerathome.

25.WhichwordscanbestdescribeLazrak?

A.Caringandambitious.B.Considerateandintelligent.

C.Creativeandindependent.D.Courageousandsympathetic.

26.WhatdoesHollandthinkofherfirstvolunteerexperience?

A.Boring.B.Worthwhile.C.Amusing.D.Valueless.

27.What'sthepurposeofwritingthetext?

A.Tointroduceanewproject.B.ToadvertiseaChicagorestaurant.

C.Torai

semoneytohelpthehomeless.D.Toshowthesufferingofthehomeless.

C

Itgoeswithoutsaying,butbearsrepeating,therearetoomanycatsanddogswithouthomes.Whiletherearecountlesssheltersandrescuecentersthatexist,somepotentialpetownerslooktopetshopstofindtheirfurryfriends.Alltoooften,however,theseanimalscomefrompuppyandkittenmills（繁殖场）thattreatthecreaturesincruelways.SanFrancisco,however,isdoingitsparttostopthisabusewithpetstoreadoption.Officialsrecentlyvotedtobanthesaleofnon-rescuedogsandcatsinlocalshops.

Theeffectistwo-fold.First,itwillstopthepopularityofthelarge-scalemills,whicharefamousforthemiserableconditionscatsanddogsarekeptin.Second,itwillhelpfacilitatetheadoptionofthousandsofanimalsthatarewaitingfortheirforeverhomesinSanFranciscoshelters.District4SupervisorKatyTang,whoservesontheSanFranciscoBoardofSupervisors,supportedlaw-makingontheban."Dogsandcatssoldinpetstoresoftencomefrominhumanepuppyandkittenmillsthattreatanimalswithnoregardfortheirhealthorwell-being,"shewroteonFacebook.Inhermessage,shealsocalledontheU.S.AgricultureDepartmenttoreinstateinformationonitswebsitethatdocumentsthesetypesofanimalcrueltycases-itwasremovedearlierthismonth.

SanFrancisco'slaw-makingisavictoryforthoseconcernedaboutanimalrights,anditisn'tthefirstcitytopassthistypeofmeasure.LosAngeles,SanDiego,Chicago,Philadelphia,Boston,andAustinalsohavesimilarlawsinplace,withhopefullymorepl

acestofollowsuit.

28.Whathappenedtosomedogsandcatsbeforetheygotinthepetstores?

A.Theyweretreatedcruelly.

B.Theyreceivedwarmwelcome.

C.Theywereabandonedonthestreets.

D.Theywereraisedinsheltersandrescuecenters.

29.WhichofthefollowingmayKatyTangagreewithmost?

A.Peopleshouldadoptthedogsandcats.

B.Animalsaretoocrueltohumanbeings.

C.Governmentcanchoosetokillallthedogsandcats

D.Itisnotrightt

obanthesaleofnon-rescuedogsandcatsinlocalshops.

30.Whatdoestheunderlinedword"reinstate"inParagraph2mean?

AUpdateB.ReplaceC.PostagainD.Download

31.Whatdoesthelastparagraphmainlyfocuson?

A.NoChinesecityjoinsthistypeofmovement.

B.SanFranciscoisthelastcitytobanpetstores.

C.Moreandmorecitiesareinvolvedinprotectinganimalrights.

D.Americanscareaboutanimalsmorethanothers.

D

Metal-organicframeworks（MOFs）arecompoundsthataresettosolvesometoughchallenges:

producingwaterinthedesert,removinggreenhousega

sesfromtheairandstoringdangerousgasesmoresafely.

TheArizonadesertisreallydry.Anyonestuckinitwithoutwaterwoulddiefromdehydrationwithinthreedays,unlesshehadoneofOmarYaghi’snext-generationwaterharvesters,whoisachemistattheUniversityofCalifornia,Berkeley.Althoughdaytimehumidity（湿度）isonlyabout10percent,thisrisesto40percentatnight,whichmeansthere’senoughwaterintheatmospheretosupportlife——ifitcanbetransformedintoliquidform.

That’sexactlywhatYaghi’sinventiondoes.It’saboutthesizeofasmallmicrowaveoven,designedtosuckthewaterfromtheairatnightandturnitintodrinkingwaterthenextdayusingonlytheheatofthesunasitspowersource.WhatmakesitworkisspecialmaterialcalledaMOF,whichatnormaltemperaturesattractswatermolecules（分子）ontothesurfaceofitsinternalsmall

holes.Warmitupandgetthewater,eachharvestproducingone-thirdofacupofpuredrinkingwater.“Adevicethesizeofawashingmachinecouldproduceenoughwaterforthebasicneedsofahouse

hold,”saysYaghi.

Thesecrystalline（结晶的）groupsofmetalslinkedbyorganicmoleculescanbemadeintomaterialswithanextremelyhighabsorptionability,attractingspecificmoleculestotheirsurfaces.Inthisway,MOFclingtoavarietyofliquidsandgases.

MOFsworkthankstotheirdistinctivestructure.Infact,oneMOFthesizeofasugarcubehassomanysmallholesthattheywouldcoveranareaaslargeassixfootballfields.MOFsarealsoextremelystable,lightandhavemanydifferentuses:

theirmolecularstructurecanbevariedtoattractspecificmolecules.AddingasmallamountofheatorpressurecausestheMOFtogivewhatit’sholding.Morethan70,000differentMOFshavebeenproducedtodateforvariousapplications.

32.WhyistheArizon