山东省济南市届高三下学期模拟考试英语试题 Word版含答案.docx

山东省济南市届高三下学期模拟考试英语试题 Word版含答案.docx

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山东省济南市届高三下学期模拟考试英语试题Word版含答案

保密★启用前

2020年高三模拟考试

英语试题

注意事项：

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第一部分阅读（共两节，满分50分）

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

Ifyouwanttolearnwhyeverythingisusuallycheaper,andwhatitemsarethebestdealsatyourlocalorchaindollarordiscountstore,storeemployeeshavealotofusefulinformation.Theytendtoknowwhatshopperswant—evenbeforeshoppersknowthemselves.

Everyonebuysunnecessarythings

WhetheryoushopatachaindollarstoresuchasDollarTree,FamilyDollaroryourlocal99centsstore,noteverythingthat'sonsaleisnecessarilyworthpurchasing.BryanWaring,aformerDollarTreeemployee,saysthatyou'renotaloneinbuyingmorethannecessaryfromthesestores."Itseemsbasic,buteveryonefallsforthistrap,"hesays."Yougointoastorewhereeverythingischeap,andyouwalkoutwiththingsyoudon'tneed.”Hesuggestsgoingintoastore—yes,eventhedollarstore—withachecklistofthingsyoutrulyneed.

Everythingischeaperaftertheholidayseason

Patricia,aseasonalworkerataDollarTree,saysthatthepost-Christmasseasonmeansevenmoredealsoneverythingfromdecorationstosweets."AfterChristmas,allthegiftwrappaperwentto50cents,andallChristmasitemswerehalfprice,”shesays."Evencandybarsare89centsversus$1."

Productsarelessexpensivebecauseoftheirsize

Inorderfordollarstorestokeeptheirpriceslow,productsizesareusuallysmallerthannormal,accordingtoCheapism.Dollarstoresareattheonlyonesguiltyofthistrick.CheapismalsoreportsWalmartisguiltyofdoingthesamethingtoattractcustomers.

1.WhatisBryan'sadviceagainstbuyingunnecessarythings?

A.Makingapurchasealone.

B.Writingato-buylistahead.

C.Shoppingatyourlocalstore.

D.Buyingbasicthingsseparately.

2.WhichofthefollowingisabettertimeforshoppingaccordingtoPatricia?

A.IntheChristmassales.

B.Ataparticulardiscount.

C.AftertheChristmasseason.

D.Duringsomeholidayseasons.

3.Howdostoresmaketheirproductscheaper?

A.Byreducingproductsizes.

B.Byloweringproductcosts.

C.Byadoptingdiscountstrategies.

D.Byattractingmorecustomers.

B

ItwasjustanormaldayforRuthMiller,a63-year-oldwomanuntileverythingwenthorriblywrong.Shewaswalkingtohercaraftershoppingwhentheunthinkablehappened.

Rightasshewasunlockinghercar,amanquicklycameupbehindherandtriedtowrestleherpurseaway.Shewasinshock.LuckilysherememberedshehadherSafePersonalAlarm（SPA）onherpurse,andsinceshewastooscaredtoscreamforhelp,shequicklyreachedforthealarmandpulledthepin（保险栓）.ImmediatelyherSPAstartedjustscreaming.Themandidn'tknowwhattodo!

Hefrozeforasecond,andthenranawaylikeabatoutofhell!

SPAisasafetydevicecapableofcreatinga125dbsoundthatattractsattentionandscaresawaypotentialattackers.Tocompare,it'sthesamevolumeasamilitaryjetduringtakeoff.

PaulDavidson,theinventorofSPA,knowsalltoowellthetypeofsituationthatRuthfoundherselfin.Butthat'snottheonlytypeofsituationthatSPAhelpsprotectagainst.Parentscangiveittotheirkidsasanextrameansofprotection.TeenagerscanuseitsotheycanfeelsafewalkinghomeWomencanknowit'stherewhentheyhavetousetheparkinglotatnight.“Mymother,whois76yearsold,carriesitaroundincaseshefallsandneedstoaskpeopleforhelp.1onlywishI'dhavethoughtofitearlier,"saidPaul.

ThepolicehavebeenrecommendingSPAsinceitfirsthitthemarket.Infact,sinceitslaunch,SPAhasbeeninastate,shiftingbetweeninstocktosoldoutnearlyeveryotherweek,andit'salsogottonsofloyalfollowersworldwide.

4.Whatdoestheunderlinedpart“theunthinkable"inParaph1referto?

A.Anattemptedrobbery.B.Awrestlingmatch.

C.Anangryargument.D.Acaraccident.

5.HowdidRuthreacttotheunexpectedsituation?

A.Shefoughtviolently.

B.Shefrozeingreatfear.

C.Shecrieddesperatelyforhelp.

D.Shesoundedhersafetydevice.

6.WhydoesPaulmentionhismother?

A.Toimplytheelderlyneedmorecare.

B.Tosuggesthecaresabouthismother.

C.ToshowSPAcanbewidelyused.

D.TomakeanadvertisementforSPA.

7.Whatcanbelearnedfromthetext?

A.SPAiswellreceivedinthemarket.

B.Peoplehesitatetopayforsecurity.

C.SPAwassoldoutinthefirsttwoweeks.

C

Likeclockwork,nearlyeveryfourthFebruaryincludesoneextraday.February29th,otherwiseknownasLeapDay,isn'texactlyaholiday.Instead,it'stheretokeepyourcalendarconsistentwiththeearth'srotation（旋转）aroundthesun.

AccordingtoHistory,com,RomanemperorJuliusCaesaristhe“father”ofLeapYear.Untilhecamealong,peopleuseda355-daycalendar,whichwas10.25daysshorterthanthesolaryear.Romanofficialsweresupposedaddanextramontheverynowandthentokeeptheseasonsexactlywheretheyshouldbe.Butthatdidn'tworkoutallthatwell.Whenspecialoccasionsstartedshiftingintodifferentseasonsaround45BCE,Caesarconsultedwithastronomersanddecreed（下令）thattheempireshouldusea12-month,365-daycalendar,whichhenamedafterhimself,Caesar'sJuliancalendarincludedaLeapDayeveryfouryears.

ThoughLeapDaykeepsyourcalendarinlinewiththeearth'srotationaroundthesun,itcausesadifferentkindofproblemforleapsters.WhenshouldtheseFebruary29thbabiescelebratetheirbirthdaysduringtheotherthree-quartersoftheirlives?

SomepartyonFebruary28th,whileotherspreferatwo-daycelebrationthatspansthelastdayofFebruaryandthefirstdayofMarch.

LeapDaycanbeanuisanceinthelegalsystem.In2006,acourtinMassachusettswasdecidingwhethercriminalJohnMelocouldbereleasedadayearlysincehis10-yearsentenceincludedaLeapDay.Inthecase,thejudgedecidedthatsincethemanwassentencedtoprisonforyears,notdays.LeapDaydidn'tmakeabitofdifference.

Thoughafewtimekeepershavepushedforcalendarsthatdon'tincludeLeapDay,almostallastronomersandsocietiesagreethatLeapDayisthebestmethodtokeepthecalendarontrack.

8.WhywasLeapDaycreated?

A.Tocelebratespecialoccasions.

B.TohonorEmperorJuliusCaesar.

C.Tokeeppacewiththesolaryear.

D.Tokeeptrackofalltheseasons.

9.WhatistheproblemwiththebirthdaycelebrationofFebruary29thbabies?

A.Itissometimesdelayed.

B.Itlastsatleasttwodays.

C.Ithastobeheldeveryotheryear.

D.Itmaytakeplaceondifferentdates.

10.Whatdoestheunderlinedword“nuisance”inParagraph4mean?

A.Joke.B.Topic.C.Trouble.D.Mistake.

11.whatistheattitudeofmostastronomerstowardsLeapDay?

A.Critical.B.Supportive.C.Doubtful.D.Cautious.

D

Scientistshavedevelopedanewtypeofsmartbandage（绷带）thatcansignalthetypeofbacterial（细菌的［infectionit'sprotecting,justlikeatrafficlight,aswellasreleasetherighttypeofdrugsondemand.Thetrafficlightsystemworksjustlikethis：

Greenmeansnobacteriaoralowconcentrationofbacteria,yellowmeansdrug-sensitive（DS）bacteriaresponsivetostandardantibiotics（（抗生素）andcausesantibioticrelease,andredmeansdrug-resistant（DR）bacteriathatneedextrahelptobewipedout.

Intestingthebandageonmice,theresearchteamwasabletosuccessfullytreatbothDSandDRinfectionsusingthenewmethod.However,thecommonmethodsofsensingresistancearelimitedbytime,therequirementforprofessionalpersonnel,andexpensiveinstruments.Moreover,theabuseofantibioticscausestheacceleratedprocessofbacterialresistance.

It'seasytoseehowasimplebandageandlightcouldovercomesomeoftheselimitations.Treatmentdoesn'thavetowaitforadoctortomakeadiagnosis,andthebandagecangettherightsortofdrugsappliedattheearliestopportunity.What'smore,thepersonwearingthebandagegetsreal-timefeedbackonwhat'shappeningwiththeinfection,ifthere'saninfectionatall.Theresearcherssayitoffersnumerousbenefitsoverexistingtreatmentsthatmakeuseoflight,includingphotodynamictherapyorPDT.

We'vebeenseeingquiteafewupgradestothetraditionalbandageinrecentyears,thankstoadvancesinscience—likethenanofibremeshthatattractsbacteriaanddrawssomeofitout,speedingupthehealingprocess.Thenthere'sthenovelbandagefortreatingburns,whichstopsbacteriafrommultiplyingandlowerstheriskofinfection.

Themoreworkthatabandagecandowhileit'sprotectingawound,thebetter.Effortstoimprovebandagescontinueandnowwe'vegotabandagethatnotonlyreleasesantibiotics,butalsotellsthepatientexactlywhat'sgoingontoo.

12.Whatisthesmartbandagemainlydesignedtodo?

A.Avoidtheuseofantibiotics.

B.Clearoutharmfulbacteria.

C.Detectbacterialinfections.

D.Increasetreatmentoptions.

13.Whatistheadvantageofthesmartbandage?

A.Itsavesmuchtimeandcost.

B.Itremovestheriskofinfection.

C.Itpreventsthebacterialresistance.

D.Itimprovesdoctor-patientrelationship.

14.Whatcanbeinferredfromthelasttwoparagraphs?

A.Traditionalbandagesareoutofusenow.

B.Moresmartbandageswillbedeveloped.

C.Progressinsciencecallsformoreresearch.

D.Peopleareurgedtostudymedicalscience.

15.Whatdoesthetextfocuson?

A.Asuccessfultestonmice.

B.Acolour-changingbandage.

C.Sensingdrug-resistantbacteria.

D.Preventingabuseofantibiotics.

第二节（共5小题;每小题2.5分，满分12.5分）

阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。

选项中有两项为多余选项。

Handwritingisquicklybecomingadyingart.Fewbusin