届高三英语上学期第一次月考试题2.docx
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届高三英语上学期第一次月考试题2.docx
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届高三英语上学期第一次月考试题2
会宁一中2019届高三英语第一次月考试题
第一部分阅读理解(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、D四个选项中,选出最佳选项。
A
Whenitcomestopurchasingyourfirstbike,thechoiceise
ndless,makingittoughtoknowwhattogofor.Herearethethebestbuysonthemarketrightnow.
1.BoardmanCXComp
Thisisacross-countrybike,andit’ssomultifunctionalthatyoucanhandleanyterrain(地势)onit,makingitagreatchoiceforthosewantingtotryvariouscyclingsubjects.Ifyouleaveonthethicktiresitcomeswith,itcanrideonvariouspathsandcanevenhandlesomelessdemandingmountainbikeroutes.Alternatively,putonthin,smoothtiresandtreatitasaroadbike.IthasabasketandcomeswithShimanoSoragears(变速器),whichareoutstandingforitsprice.
&650,Halfords
2.PlanetXRT-58v2
PlanetXisbasedinYorkshire,whichmeansyou’dprobablyhavetobuythisbikewithoutseeingit.Butit’sworthit,becausethisisanexcellentmachineatalowerprice.PlanetXisahighlyratedmanufactur
eandthismodelcomeswithShimanoSoragearing.
&585,PlanetX
3.SpecializedAllezES
Specializedisoneofthebiggestandmostpopularbrandsincycling,andthisisitshugelypopularprimaryroadbike.Itcomeswithsolidcomponentsfromfronttobackandyou’lllookgreatoutontheroad.
&575,EvansCycles
4.BoardmanRoa
dTeamCarbon
Ifyoucanpushyourbudgetfurtherstill,thisbikeisworththeextrainvestment.Theframeismadeentirelyfromcarbon,whichislighter,fasterandmorecomfortablethanthecompositionmetalmodelsaboveandgivesyouanall-roundmoreenjoyableride.Italsomeansthatifyougetreallyseriousaboutcycling,youdon’thavetoupgradeasquicklyasyouwouldwithacheaperbike.
&800,Halfords
21.WhatisspecialaboutBoardmanCXComp?
A.ItsShimanoSoragearsB.Itsvariousfunctions
C.ItsreasonablepriceD.Itsfirmtires
22.WhichonehasthelowestpricebutwithShimanoSoragears?
A.PlanetXRT-58v2B.SpecializedAllezE5
C.BoardmanCXCompD.BoardmanRoadTeamCarbon
23.Whatcanwelearnaboutthebikesmentionedinthetext?
A.PlanetXRT-58v2hasbeensoldoutsofar
B.BoardmanCXCompisactuallyamountainbike
C.SpecializedAllezE5isdesignedforseniorcyclists
D.BoardmanRoadTramCarbonismadebyspecialmaterials
B
WhodecidedthatbluejeansandT-shirtsare“cool”forkidstoweartoday?
Whodesignstheclothesyouseeforsaleinstores?
Allofthesequestionsconcerntheworldoffashion.
Fashionreferstothestylesofdressthatarecurrentlypopular.Fashiongoesbeyondjustclothes,though.It’simportantforsomepeopletowearonlythelatestfashionsandstyles.Forothers,though,keepingupwithtrendsisn’tthatimportant.Theonethingthatstaysthesamewithfashionisthis:
italwayschanges!
Inthe1960sand1970s,hippiesmadebell-bottomedbluejeanspopular.Inthe1980s,MichaelJacksonmadeparachutepants(降落伞裤)allthefashion.Nowtrytofindtheseitemsintoday’sclothingstores!
Whydofashionschange?
Theanswerisprobablyassimpleasthefactthatpeoplechange.Overtime,thenewreplacestheold.Peopleareinfluencedgreatlybypopularculture,includingathletes,musicians,moviestars,aswellaspopularfilms,televisionshows,booksandmusic.Wearealsoinfluencedbythefashionindustry’sadvertising.
Thestarsofpopularculturearealwayssearchingforanewangletomaintain(保持)theirpopularity.Oftenthesenewanglescomeintheformofnewclothingorhairstyles.Whenpeopleseethesenewstyles,theyoftenwanttoimitatetheirfavoritestars.Todoso,theyseekoutthelatestfashionstomakethemselveslooklikethepeopletheywanttoimitate.Inthisway,fashionsevolveandchangeovertime.
Foryea
rs,clotheshavebeenusedtoseparatepeopleintogroups.Eventoday,brand-nameclothingthatismoreexpensivethanothertypesofclothingcanbeusedbysomepeopletodistinguishthemselvesfromothers.
Unfortunately,thiscanoftenhavetheeffectofdistancingcertaingroupsfromothers.Don’tforgetthatit’salwaysOKtodevelopyourownsenseofstylethatisuniqueandseparatefromwhatthefashionworlddetermines!
Staytruetoyourselfandletyourpersonality—notyourclothes—speakforwhoyouare!
24.Theexamplesofbell-bottomedbluejeansandparachutepantsinParagraph3suggestthat_____.
A.fashionalwayschangesB.starsarealwaysinfluential
C.peoplehavedifferentdressingstylesD.hippiesandMichaelJacksonaregooddesigners
25.Fashionschangemainlybecause_____.
A.advertisementschangerapidlyB.popularcultureinfluencespeople
C.moviestarsarechangingovertimeD.newfilmsandshowsreplacetheold
26.Inthelastparagraph,theauthormainlywantstostress_____.
A.theadvantagesofstayinguniqueB.thebadeffectsoffollowingfashion
C.thegoodinfluencesofpopularstylesD.theimportanceofhavingone’sownpersonality
27.Wecanlearnfromthetextthat_____.
A.fashionisallaboutclothesB.theauthorhasgoneoutoffashion
C.clothesmayseparateanddistancepeopleD.peoplelikeimitatingothers’dressingstyle
C
Scientistshavesolvedthemysteryofwhytheoverwhelmingmajorityofmammothfossils(化石)aremale.
Muchlikewildelephantstoday,youngmaleIceAgemammothsprobablytravelledaroundaloneandmor
eoftengotthemselvesintoriskysituationswheretheyweresweptintorivers,orfellthroughiceorintomud,lakesorsinkholesth
atpreservedtheirbonesforthousandsofyears,scientistssay.
Females,ontheotherhand,travelledingroupsledbyanoldermatriarchwhoknewthelandscapeanddirectedhergroupawayfromdanger.
"Withoutthebenefitoflivinginaherdledbyanexperiencedfemale,malemammothshadamuchhigherrisk
ofdyinginnaturaltrapssuchasmudholes,rockcracksandlakes,"saidco-authorLoveDalenoftheSwedishMuseumofNaturalHistoryinareportpublishedonThursdayinthejournalCurrentBiology.
Thestudyusedgeneticdatatodeterminethesexof98woollymammothfossilsinSiberiaResearchersfoundthat69%ofthesamplesweremale,aheavilyunbalancedsexratio,assumingthatthesexeswerefairlyevenatbirth.
"Wewereverysurprisedbecausetherewasnoreasontoexpectasexbiasinthefossilrecord,"saidfirstauthorPatriciaPecnerova,alsooftheSwedishMuseumofNaturalHistory.Therefore,researchersbelievethatsomethingaboutthewaytheylivedinfluencedthewaytheydied.Mostbones,tusks,andteethfrommammothsandotherIceAgeanimalshaven'tsurvived,"explainedDalen.
"ItishighlylikelythattheremainsthatarefoundinSiberiathesedayshavebeenpreservedbecausetheyhavebeenburied,andthusprotectedfromweathering."
Thesegiant,tuskedplanteatersdisappearedabout4,000yearsago.Whilethereisnoscientificagreementaboutthecausesoftheirdisappearancefromtheplanet,mostbelievethatclimatechange,excessivehuntingbyhumansandthespreadofotheranimalsintomammothfeedinggroundswereinfluentialfactors.
28.Theunderlinedword"matriarch"inparagraph3means_______.
A.figureheadB.femaleleaderCexperiencedanimalD.maturemammoth
29.Whydothemajorityofmammothfossilscomefrommaleanimals?
A.Scientistsfinditeasiertostudymalefossilizedbones.
B.Thereweremoremalemammothsincomparisontofemales
CMalemammothswerebetterabletoadapttothechangingcircumstances.
D.Malemammothsmorefrequentlydiedinplaceswherefossilscouldform.
30.Whichofthefollowingissuggestedasareasonformammothsdyingout?
A.Theincreasingcompetitionforfood.B.Thecoolingoftheearth'stemperature.
C.Thedisappearanceofmalemammoths.DTheriskybehaviourofyoungermammoths.
31.Whatisthetexttypeofthepassage?
A.Anewspaperarticle.B.Anacademicessay.
C.Ahistoricaldescription.D.Asciencefictionstory.
D
It‟snosecretthatAmericaninfrastructureisaging.Concrete(混凝土)structures,inparticular,areindesperateneedofrepair.
Cracks(缝隙)areverycommonduetovariouschemicalandphysicalphenomenathatoccurduringeverydayuse,whichcanbequiteharmfulastheyprovideaneasyrouteinforliquidsandgassesandtheharmfulsubstancestheymightcontain.Butcontinuousrepairworkisdifficultbecauseitusuallyrequiresahugeamountoflaborandinvestment.Sosince2013,I‟vebeentryingtofigureouthowtheseharmfulcrackscouldhealthemselveswithouthumaninvolvement.Theideawasoriginallyinspiredbytheamazingabilityofthehumanbodytohealitselfofcuts,bruisesandbrokenbones.Inthesameway,canweprovidenecessaryproductstoconcretetofillincrackswhendamagehappens?
MycolleaguesfromBinghamtonUniversityandIhavefoundanunusualcandidatetohelpconcretehealitself:
afungus(真菌)calledTrichodermareesei.Weinitiallyscreenedabout20differentspeciesoffungiinordertofindonethatcouldstandthedifficultconditionsinconcrete.Ofallthefungiwetested,onlyT.reeseicouldsurvivethisenvironment.DespitethesuddenPHincrease,itsspores(孢子)developedintothreadlikethingsandgrewequallywellwithorwithoutconcrete.
Weproposeincludingfungalspores,togetherwithnutrients,duringtheinitialmixingprocesswhenbuildinganewconcretestructure.Whentheunavoidablecrackingoccursandwaterfindsitswayin,thesleepingfungalsporeswillstarttogrow.Theythenwillworkasanactivatorwithinthecalcium-richconditionsoftheconcretetopromoteprecipitation(析出)ofcalciumcarbonatecrystals.Thesemineraldepositscanfillinthecracks.
Ifcracksformagainandenvironmentalconditionsbecomefavorable,thesporescouldwakeupandrepeattheprocess.
Ourresearchisstill
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