辽宁省抚顺市届高三下学期一模英语试题.docx

辽宁省抚顺市届高三下学期一模英语试题.docx

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辽宁省抚顺市届高三下学期一模英语试题

辽宁省抚顺市2021届高三下学期3月一模英语试题

学校:

___________姓名：

___________班级：

___________考号：

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一、阅读选择

SunXun:

TimeSpy

AbouttheExhibition

ChineseartistSunXunuseswoodblock（木板）printing,acenturiesoldmethodtochangethe215centurymediumoffilm.InTimeSpy,SunXunhascreateda3DworldthatwalksfreelyacrosstimeandculturesthatdrawsitsinspirationfrombothEasternandWesternart,history,myth（神话）,especiallyimagination.

ToproduceTimeSpy,theartistandhisteamcutmorethan10,000woodblockstomakebeautifulpatterns,andthenlookedateverypartcarefullytocreatethecartoon.Thechoicesofthewoodblocksthatwereusedtocreatethefilmwillbeshownpubliclyintheexhibition.

ExhibitionHours

Opened:

Tuesday-Sunday:

10am-5pms03057Friday:

10am-9pm

Closed:

Monday

Finaladmissiontotheexhibitionisonehourbeforeitcloses.Duetohighdemand,especiallyonFridays,SaturdaysandSundays,westronglysuggestyoubuyorbookyourticketinadvance.

Tickets

Aticketisrequiredforadmissiontotheexhibition.Allticketsaremarkedforadetaileddateandtime.

Adults:

$20;SeniorsandStudents:

$18;Children（6-12）:

$8;Children（5andunder）:

FreeTicketsrequired:

limitedtosixticketsperreservation.Discountedticketratesareavailableforgroupsof10ormore.Ticketsmustbeboughtatleastfourweeksinadvancetogetyourdiscount.

1．WhatinspiresSunXunthemostonTimeSpy?

A．HisanalysesoftheEasternfilms.B．HisknowledgeoftheWesternpaintings.

C．Hisdeepresearchonmoderntechnology.D．HisstudyonWesternandEasterncultures.

2．Visitorstotheexhibitionareadvisedto________.

A．visititingroupsB．setoffearlyinthemorning

C．buytheticketsaheadoftimeD．avoidgoingthereonweekends

3．Howmuchdoesitcostacouplewiththeirnineyearolddaughtertoseetheexhibition?

A．$28.B．$48.C．$40.D．S58.

ThomasEdison,inventorofsuchitemsasthephonograph（留声机）andtheworld'sfirstpracticallightbulb,isknownaroundtheworld.Butanotherlesser-knownfigureisowedhisshareofcredit—Edison'scompetitor,NikolaTesla.Ittooktheworkofbothmentomakepossibleaworldthatrunsonelectricpower;however,theirnameswerenotalwaysshared.

Edison,aself-madeAmericaninventor,builthisnameasasuccessfulbusinessman.Tesla,awell-educatedSerbianimmigrant,wasatirelessthinker.In1882,TeslagotajobintheParisbranchofContinentalEdisonCompany.Soon,hisobviousskillwonhimapositionattheEdisonMachineWorksintheUnitedStates,wherethegoalwastobringelectricitytoallofNewYorkCity.ButEdisonandTeslahaddifferentideasabouthowtomakethatgoalareality.

Edisonworkedmainlywithdirectcurrent（DC）power.AlthoughDCwouldproveusefulinthedecadestocome,itwasonlyeffectiveatthetimeforpoweringthingsthatwereaboutamileorlessfromthepowersource.However,alternatingcurrent（AC）power—supportedbyTeslaallowedelectricitytobecarriedoverlongdistancesthroughpowerlines.

Soonthebattlebetweenthetwowason.EdisonproposedthatseveralsmallDC-basedpowerplantscouldbeconstructedtopowerdifferentpartsofacity,butthiswasimpractical.Desperatetosucceed,EdisonattemptedtoshowthatDCpower“wassafe”—heevenelectrocuted（电死）anelephanttoshowthe“dangers”ofAC．Intheend,however,itwaspractical,inexpensiveACthatwonthebattle.By1896,evenEdison'sowncompanyhadadoptedAC．

Teslasucceeded,butEdison,whoseself-brandedcompanieswonhimoverathousandpatents,isthemorewell-knownofthetwo.Regardless,eachinventorhadabighandinshapingthewaywelive.

4．Whatdoestheunderlinedword“credit”inParagraph1mean?

A．Cast.B．Trust.C．Recognition.D．Debt.

5．WhatdoweknowaboutNikolaTesla?

A．HefinishedcollegeinParis.B．HeworkedasEdison'semployeeatfirst.

C．HeinventedmanythingswithEdison.D．HewasadmiredbyEdisonforhisinvention.

6．What'sabigdifferencebetweenACandDCpower?

A．DCpowermovesmorequickly.B．ACpowerrangesoverlargerareas.

C．ACpowerismuchsaferandcheaper.D．DCpowercanbewidelyusedinmorefields.

7．What'sthebesttitleforthetext?

A．Edisonvs.Tesla:

thewarofthecurrents

B．Edison:

theinventorofthefirstlightbulb

C．DCvsAC:

thetheorybehindthetwoconcepts

D．NikolaTesla:

anamethatshouldberemembered

Rememberwhenyourmomtoldyounottoeattoomanycandybarsorsweetsbecausetheycancausetoothdecay（蛀牙）?

However,itturnsoutthatchocolatecanbemoresalutarytoyourteeththanyoumightexpect.Recentstudiesshowthatchocolatecaneffectivelyfightagainsttoothdecay,asifweneedanotherexcusetoeatchocolate.

Chocolateoffersprotectionlikefluoride,amainingredientinmosthouseholdtoothpastes.Notonlydoeschocolateprotectourteeth,butitcandosoveryeffectively.Studiesshowthatchocolatehascompoundsthatprovidestrongprotectionforteeth.Oneofthecompoundsinchocolate,CBH,isshowntoprotectevenmoreeffectivelythanfluoride.

Toothdecayhappenswhenbacteriaworktoturnsugarintoacidsinourmouth.Thisiswhyeatingfoodswithhighsugarcontentcanleadtomoretoothdecay.Thecompoundsinchocolate,however,areanti-bacteriaandcanfightagainstbacteriainyourmouth.TheCBHcompoundinparticularalsoworkstostrengthentoothenamel（牙釉质）,andprotectsagainsttoothdecay.

Doesthismeanyoucancatasmuchchocolateasyouwantwithoutworryingaboutyourteeth?

Itdependsonthetypesofchocolatethatyoulike.Theprotectiveeffectofchocolateismosteffectivewhenyouchewoncocoabeans.Ofcourse,thisoptionisnotveryappealingto;mostpeople.Amoretastyoptionistochoosedarkchocolatewithlittlesugarcontent,ideallynomorethan6to8gramsperserving.Forothertypesofchocolatewithhighersugarcontent,theeffectwillbelessened.However,becauseoftheprotectivecompounds,itisstillbetterforyourteeththanothersweetsanddessertscontainingthesameamountofsugar.

8．Theword“salutary”inparagraph1means?

A．Beneficial.B．Harmful.C．Familiar.D．Useless.

9．WhatcanweknowaboutthecompoundCBHinchocolate?

A．Itcanhelpchocolatecuretoothdecay.

B．Itcaneffectivelystopteethfromdecaying.

C．Itmayprotectteethbetterthantoothpastesdo.

D．Itmaysoonreplacemosthouseholdtoothpastes.

10．Howdoeschocolatefighttoothdecay?

A．Bybreakingdownacids.B．Bybuildingupcompounds.

C．Byfixinguptoothenamel.D．Byfightingagainstbacteria.

11．What'sthemainideaofthetext?

A．Chocolateplaystheroleoftoothpaste.

B．Chocolateprotectsagainsttoothdecay.

C．Chocolateisthebestchoiceforteethprotection.

D．Chocolateishealthiertoteeththanothersweets.

AroadsidesystemthatdetectsifamobilephoneisinuseinapassingvehicleisbeingtestedintheUKfirst.Despitebeingunabletotellwhetherthedriverisusingthephone,itishopedthatitwillactasawarningtopeoplewhomakecallsbehindthewheel.Thetechnologypicksupthephonesignalinthevehicleandactivatesaroadsidewarningsignofamobilephonewitharedlinethroughit.

Thesystemcannottellthedifferencebetweenadriverandapassengeronabus,buttosomedegreeitcanwarndriversthattheycanbedetectedusingtheirphones.Usingadirectionalantenna（天线），thedetectorpicksupradiowavesproducedbyaphonehandset,andmeasuresthesignalstrengthandlengthofthem.Whenasignalisdetectedofduration（持续时间）longenoughandsignalstrengthstrongenoughtosetoffthesystem,thedetectoractivatesthewarningsign.ThedetectorisabletodistinguishBluetoothconnectionsorhands-freedeviceswhich,whenpickedup,willpreventtheactivation.

Whilethisnewsystemisnoreplacementforapoliceofficercatchingsomeoneintheact,itcouldbeenoughtomakesomedriversthinktwice-andthathastobeapositivestepforward.However,justastechnologyhasenabledtheproblemofdriversusingmobilephonesillegally,itcanalsobeabigpartofthesolutioningettingpeopletostop.StatisticsfromthedeviceswillbesharedwithNorfolkPolice,thecountycouncilsaid.Thecouncilsaidthatenablingthesystemtorecordspecificnumberplatescouldbea"futuredevelopment".

Usingamobilephoneatthewheelisoneofthefourroadcrimeswhichcanhavehorribleconsequencesifitcausesadeadlyorseriouscarcrash.Lawenforcement（执行）technologyhasbeenfallingbehindforadecadeandnotmadeanyeasierbymotorproducersthatencourageuserstoplugintheirphonesevenbeforedriving.

12．WhyistheroadsidesystemusedaccordingtoParagraph1?

A．Tosendoutcellphonesignalstodrivers.

B．Todetectdrivers'illegaluseofcellphone.

C．Tomonitorpeople'suseofphoneswhiledriving.

D．Towarmpeopleagainstusingponeswhiledriving.

13．Howdoesthedetectoroftheroadsidesystemwork?

A．Itmeasuresthelengthofthephone.B．Itwarnsdriverswithaphoneinhand.

C．Itpicksupradiowavesfromhandsets.D．Itactivatesthevehicle'sBluetoothsystem.

14．Whatdoesthetextsuggestdriversdowiththeroadwarningsign?

A．SwifttoBluetoothwhiledriving.B．Haveaclosewatchofroadsigns.

C．Avoidbeingpickedupbydetectors.D．Stopusingahands-freemobilephone.

15．Whatwillthecountycouncilprobablydointhefuture?

A．Sharethedeviceswiththepolice.B．Makethesystemmoreadvanced.

C．Replacethepolicewiththenewsystem.D．Takestepstosettleroadsafetyproblems.

二、七选五

Howtomakeyoursoloroadtripswonderful

Thoughroadtripsareoftenconsideredgroupadventuresacrossunknownlands,moreandmorepeoplehavedecidedtogoonthejourneyalone.Drivingforhoursbyyourselfistiring,butitcanberewardingonce