衡水金卷广东省届高三冲刺大联考英语试题含答案解析Word下载.docx

衡水金卷广东省届高三冲刺大联考英语试题含答案解析Word下载.docx

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第一节（共15小题;

每小题2.5分，满分37.5分）

阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项。

A

WildlifeCrossingBridges

TheWildlifeBridge

In2018,Utahbuiltawildlifebridgeoverthebusyhighway1-80.A4.8-kilometerfencewascreatedlohelpguideanimalsIothebridge・Normally,animalstakealongtimetodiscoverandbeginusingwildlifebridgesrsoexpertsdidn?

texpectthebridgetogetmuchtrafficforseveralyears・Butrecently,they'

vediscoveredmanydifferentkindsofanimalsarebeginningtomovebyusingtheliridge.

TheRopeBridge

OnChina'

sHainanIslandin2015,scientistscreatedabridgeforHainangibbons（长臂猿）thataretheworld1smostendangeredprimatesandnormallycrosstheforestbyswinginghighinthetrees.Butaftera2014typhoon,landslidescausedhugegapsintheforest,whichwereforcingthegibbonstomakedangerousjumps・Scientistscreatedasimpleandcheapropebridge,wliiclisettledtheproblem.

TheEco-Bridge

InUttarakhandstateinIndia,theforestdeparlmenlhasbuiltaspecialueco-bri<

lgeM,madefromall-naturalmaterials.Il1s27.5meterslongandrunsoveroneofthebusiesthigliwaysinlliearea.Thoughthebridgeishighinthetrees,forestdepartmentworkci'

shopethebridgewillhelpsmalleranimalsontheground,loo.Already,thebridgehasgottenalotofattentionontheInternet,withmanypeopletakingphotosinfrontofiteveryday.

TheParkBridge

ThePhilHardbergerParkliesinSanAntonio,Texas,andrecentlyitliasopenedwliattheysayisthelargestwildlifebridgeintheUS・Thisbridge,unliketheothersmentionedhere,wasbuiltforusebybothanimalsandhumans・Tlieparksaystheyliavealreadyseendeerusingdiebridge・

1.WhathasmadeexpertsfeelunexpectedabouttheWildlifeBridge?

A.It'

sbeencompletedwithin2years・

B.sbeingusedbyanimalsalready.

C・It'

sbecomeanInternet-famoussite.

D・irsAmerica?

sbiggestwildlifebridge・

2.Whichbridgesrunoverhighways?

A.TheWildlifeBridgeandtheEco-Bridge.

B.TheWildlifeBridgeandtheRopeBridge・

C.TheEco-BridgeandtheParkBridge.

D.TheRopeBridgeandtheParkBridge・

3・Whatisthecommonpurposeinbuildingthetourbridges?

A.Toattractmoretourists.

B・Toreducetrafficaccidents・

C・Tosaveendangeredanimals・

D.Tocreatewildlifepassageways・

B

LindaTuttHighSchoolopenedauniquegrocerystoreinthecityofSanger,whereinsteadofpayingforproductswithcash,theircommunitycanearnpointswhichtheythentradein.Howdotheygainpoints?

Byperforminggooddeeds!

Allstudents,staffmembersandfamiliesintheschooldistricthaveaccesstothedailygoodstheyneedtogetthroughCOVID-19—freeofcluirge・

TliestoreissuppliedthroughapartnershipwithFirstRefugeMinistries,All疋rtsonsgrocerystore,andTexasHealthResources・Itisopenthreedaysaweek・TheyevenofferaCOVID-Hendlycurbside（路边）pickuponTuesdaynights!

Itismeanttoprovidenecessarydailygoodsforfamiliesinneed・Familiesareautomaticallyawardedpointsbasedontheirfamilysize,butstudentscanhelpthefamiliesearnmorel）yhelpingoularouiultheschool,cleaning,orgettinggoodreferrals（推荐）fromtheirteachers・HeadmasterAnthonyLovecalledittheingeniousmethod”,comparedwiththetraditionalapproachesusedtomakestudentshelpothers•

Thestoreisoperatedandmanagedentirelybythestudents.Notonlyaretheyencouragedtoshowotherskindnesstbuttheyalsohaveasenseofcontrolduringthisuncertainlime・uManyofthemcomefromlow-incomefamiliesthatneedjustalittleextrasupportwithfood,nAnthonyadded・

Sothestorehastheextniprofitofgivingitsstudentemployees'

valuableexperience・441thinkthisisthemostexcitingpartofit,whichtheycancanywiththemastheygraduatefromhighschoolandmoveonintotheworkl,nAnthonysaid.

WhatabrilliantwaytosupporttheircommunityIBetweenprovidingdailygoodsforfamilies,giv・ingkidsexperienceconcerned,andmakingtheirschoolabetterplacethroughgooddeeds,traditionalbusinessescouldlearnathingortwofromthisapproach\

4.Wluitisspecialaboutthegrocerystore?

A.Itsownerisalocalschool・

B・Itisopenthreedaysaweek・

C・Studentsrenlillieeofcharge・

D・Gooddeedscanl）eexchangedforitsgoods・

5.WhydidLindaTutlHighSchoolopenthegrocerystore?

A.Tohelppeopleinneed・

B・Togetsomeincomes・

C・Tokeej）peopleathome・

D・Toofferstudentspaidjobs.

6・Whatdoestheunderlinedwordk*ingeniousMinParagraph2mean?

A.CarefuLB.Strict.C.Creative・D.Flexible・

7.Whatistheaddedl）enefitofthegrocerystore?

A.Itnuikesmorefamiliesgetgoods・B・Ilprovidesstudentswithjobskills・

C・Ilencouragesstudentstograduate・D・Ilsavesmoretraditionalbusinesses.

c

The（yermanshipPolarstemisnormallydesignedtobreakupheavyice・ButinSeptember,2019,theshipsetsailfromNonvaywiththegoalofgettingfiozcnintotheArcticicecapforayear・Themission（任务）waspartofa$155millionprojectknownasMOSAiC,ledbyGermany'

sAlfredWegenerInstitute（AW1）,whosegoalistolearnmoreabouttheicethatformsneartheNorlhPole.Tlieicecaphereisn5tcompletelysolid,andil*sacollectionoffloes一floatingsheetsofice.Assummerapproaches,someoftheicemellsandmanyfloesbreakfree・

ByOctobert2019,theshipwasfrozenintotheArcticicenorthofSiberia.Themissionwasntwithoutitschallenges・Firs（andmostimport<

mlly,thePolarstemhadtofindanicefloethatisusedasitsprimaryresearchbase.Theiccflocmustbesolidenoughtoanchortheshipandtosupportalltheresearchecpiipmentthescientistsneededlouse・However,doingitprovedeasiersaidthandone・Oncetheshipwasfrozeninplace,thescientistshadtowrestlewiththedangerouspolarbearsthatwerewanderingaround.DealingwithexLremecoldwasanotherchallenge・Tlievalsohadtofacethelonganddarkpolarnight,aperiodduringwinterwhenthesundoesn'

triseatallinthecentralAtc・lie.JLnSeptember,2020,theboatfinallyrelurnedloBremerhaven,Germany.

WearewatchingtheArcticse^icedie,Msaidthemission1sleader,MarkusRex・Theteamreportsthattheiceshelfisfullofholes,andthattheicethatremainsisthinandmelting・Recentsatellitemeasurementssupportthatidea,Thesizeofthisyear'

sicecapisthesecondsmallesteverrecorded・

Nextcomesthelongprocessofstudyingallthedatathatwascollectedduringthelastyear.ThomasKnimpen,oneofthescientiststsaid'

'

We'

lllikelybebusywithitoverthenexttenyears・°

Thescientistshopethisabundantinformationwillhelpthemmakebetterpredictionsaboutclimatechange・

8.WhatdoesMOSAiCtrytodointheArctic?

A.Protecttheicecap.

B・Stoptheicemelting.

C・Studytheicedeeply.

D・Breakupheavyice.

9・WhatwasthebiggestchallengeforthescientistsonthePolarstem?

A.Findingtherightfloe・

B・Fightingtheextremecold.

C・Avoidingpolarbears・

D・Reducingtheloneliness・

10.Whalistheauthor?

sattitudetowardsthesituationsoftheArcticice?

A.Carefree・B.Positive.C.Tolerant.D.Objective.

11・WhichofthefollowingbestdescribesthejoumeytotheArctic?

A.Expensive・B.Confidential.C.Fruitful.D.Casual・

D

Whenalivingthinggivesoffaglow（光），it'

scalledbioluminescence・Firefliesareawell-knownexamj）leofbioluniinescence・Manymushroomsarealsobioluminescent・Fiiafli巳sandotherbioluniinescenlcrealureslightuptliankstochemicalsinsidetlieirbodies.Thesecliemicalsareknownasluciferins（荧光索）,whichcauseachemicalreactionthatgivesofflight・

PlantsInaturallyhaveluciferins,sotherearenoluiturallvbioluminescentplants・Inihepast,scientistscreatedglowingplantsbyaddingDNAfromglowingbacleria・Buttheglowingeffectwasweak・Theyalsocreatedglowingplantsl）yaddingluciferinsloplants・In2017,atecinialMITwascibletocausewatercressphintstoglowforaboutfourhouiB・Now,researcheiBataRussiancom・panycalledPlanla,workingwithscientistsfromlheUnitedKingdomandAustria,havecomeupwithanewmethodofcreatingglowingplantswhichIcistaslongastheyarealive・ThescientistsfocusedoniinacidLlialisfoundinbotliplantsandinusluxxmis・ByacidingcertainpartsofdieDNAHomglowingmushroomstoordinarytobaccoplants,thescientistsareabletocreateplantsthatcanmaketheirownluciferinsusingthiscicid.Thescientistsreportthatlhegreenishlightisabout10timesbrighterthaninearlierones,whichisstrongenoughtobeeasilyrecordedwithanordinarycamera,butdoesn1taffecttheheallliofthepkints.

Glowingplantsreflectthewayplantswork・Thescientistspointoutthattheglowingisn'

tcon・slant9butseemstochange,dependinguponwhatishappeninginsidetheplants・Youngerpartsoflheplantsglowmorestronglythanolderparts・Theflowersglowespeciallybrightly・They'

venoticedmovingpatternsoflightintheplants,whichtheythinkmayshowactivityinplantsthatnormallycantbeseen・Theglowingalsohelpsuncoverhowplantsmaybeaffectedbythingsaroundthem.Forexample,theplantsglowmuchmorestronglywhenaripebananaskinisnearby.

12.Whatdoesthefirstparagraphfocuson?

A・Whatbioluminescenceis.B・Whalluciferinsareusedfor.

C・Whychemicalreactionexists・D・Whysomelivingthingsglow.

13・Howdotobaccoplantsproduceluciferins?

A.Byglowingconstantly.

B・Byus