河南省太康一高届高三英语上学期第二次月考试题无答案新人教版.docx

河南省太康一高届高三英语上学期第二次月考试题无答案新人教版.docx

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河南省太康一高届高三英语上学期第二次月考试题无答案新人教版

太康一高高三周练题

第一部分阅读理解（共两节,满分40）

第一节（共15小题;每小题2分,满分30分）阅读下列短文,从每题所给的四个选项（A,B,C和D）中,选出最佳选项.A

Nowadays,thereisaheateddebateonwhetherpollutantsshouldbecleanedintheair.Cleaningu

ptheair,whilegoodforourlungs,couldmakeglobalwarmingworse.Andthepollutantsstillgouparoundtheair,alongwithcarbondioxide.

Thesepollutantsarecalledaerosols（气溶粒）andtheyincludesootaswellasmixturesofnitrogen（氮）andsulfur（硫）andotherstuffintotheair.NatalieMahowald,aclimateresearcheratCornellUniversity,sayssofar,scientistshavemostlytriedtounderstandwhatthoseaerosolsdowhilethey'reactuallyintheair.

"Therearesomanydifferentkindsofaerosols,"shesays."Somewarmandsomecool.Butinfact,humansaregivingoutalotofextraaerosols,andtheytendtocoolforthemostpart."

Theaerosolsreflectsunlightbackintospace,orkeepuscool.Butitturnsoutthat'snotalltheydo.Theseaerosolsalsoinfluencehowmuchcarbondioxidegetsdrawnoutoftheairbyplantsonlandandinthesea.

"Theycanaddnutrients,forexample,totheoceansortotheland,"Mahowaldsays."Butalsowhilethey'reintheatmospheretheycanchangetheclimate,andthusthatalsocaninfluencetheamountofcarbon,thelandortheoceancantakeup.Sotherearequiteafewdifferentwaysthataerosolscanactoneachother."

Mahowald'sresultssuggestthatreducingthosepollutantscouldbeanevenbiggerproblemthanrealized,whenyouconsiderthataerosolshelpremovecarbondioxide

fromtheairbyencouragingplantgrowth.Hardnumbersonthiseffectarehighlyuncertainatthemoment,butthiscouldturnouttobequitesignificant.

Andstudyingitisnoteasybecausetheeffectsaren'twellunderstood.Forexample,nitrogencanbeafertilizer（肥料）,butitcanstopplantgrowingwhennitrogencomesoutoftheairinacidform.

Rightnowitseemslikewe'remuchmorelikelytocleanupaerosolpollution,whileincreasingtheamountofcarbondioxideintheair.Soscientists,unfortunately,mayhaveachancetoseewhetherthisexperimentonourplanetshouldcontinueornot.

1.FromParagraph2,weknowthat

A.scientistshavebeenawareofhowaerosolswork

B.cleaninguptheairissopopular

C.NatalieMahowaldisanexpertinclimate

D.pollutantsareundercontrolsofar

2.WhatisNatalieMahowald'sopiniononthoseaerosols?

A.Alltheaerosolswillcooltheearth.

B.Aerosolscaninfluenceeachotherinvariousways.

C.Aerosolscanaddnutrientstohumanbeings.

D.Anykindofaerosolswillwarmtheearth.

3.Whatdoesthelastsentenceofthepassageimply?

A.Scientistshavedifficultyintheexperiment.

B.Theexperimentwillbesuccessful.

C.Scientistswillcarryouttheexperiment.

D.Scientistswillbeinadilemma.

4.Whichofthefollowingcanbethebesttitleofthispassage?

A.TheInfluenceofAerosols

B.TheExperimentonthePlanet

C.TheReasonforGlobalWarming

D.PollutantsintheAir.

B

AnypassengeronthesubwaywhocaughtaglimpseofmemayhavealreadythoughtthatIwasstrange.Inparticularthisgentlemansittingoppositemewasstaringatme,atthecheesebunonthefloorinfrontofme,andthenbackatme;“Nextstop,St.PatrickStation”mystopwasquicklycomingup.Ihadminutestoeithertakethecheesebun,whichnobodyelsewasclaiming（asapassengerprobablydroppeditbymistakeandgotoffatapreviousstop）,orleaveitthereandhopethatitdidn’tgotowaste.

InthosefewminutesIfeltmypridegettingintheway.“WhatwouldotherpeopleonthissubwaythinkofmeifItooktheCheesebun?

WouldtheythinkthatIwaspoorandhungry?

WouldtheythinkthatI’mstealing?

”

Theignorantthingtodowassay“yes”toanyofthoseself-imposed（强加的）questions,whichwouldonlyjustifymyego.ButthenI’dgetoffthesubway,walkablockupthestreettomyoffice,getsettledatmydesk,anddespitefeelingcomfortable,warm,andbeingwell-fedmyselfforthewholeday,therewouldbeaweightofguiltandregretweighingonmyconsciousness.

Mythoughtswerepushingmetowardsprideandignorancewhenthetruthwasevident：

thismissingcheesebunisagift.Fora

homelesspersonwhoishungryandcold.Formetoovercomealittlebitofegoandpassalongsomuchkindness.ItwasclearthatthehomelesspersonwhowouldreceivethischeesebunneededitjustasmuchasIdid.gkstk

JustasthedoorsopenedatmystopIgrabbedthecheesebunandexitedthesubway.ItfeltawesomeandIdidn’tcareifpeoplewerelookingorwhattheythought.Insteadofgoingdirectlytomyofficeasusual,IwalkedafewmoreblocksuptoQueen’sParkwhereIhaveseenahomelessmansittingoutsidemanytimesonmywalkfromthegymtomyoffice.Ialwayswantedtogivehimsomething.Therehewasthismorning,wrappedinasleeping

bag.

5.Astheauthorwasgettingoffthesubway,he_____.

A.feltworriedaboutwheretogobecausehewasastrangerinthiscity

B.wassufferingfromhungerashewashurryingtoworkwithoutbreakfast

C.tookaglimpseofallthepassengers,especiallythegentlemansittingoppositehim

D.couldn'tdecidewhethertotakethecheesebunonthefloorinfrontofhimornot

6.Whatismainlydiscussedinthe2ndparagraph?

A. Theinnerstrugglewithintheauthor.

B.Theauthor’sconcernaboutothers.

C.Theauthor’sreactiontotheproblem.

D.Theauthor’sopiniontowardstheissue.

7.Theauthorgrabbedthecheesebunthemomentbeforehegotoffbecause______.

A.hethoughtitawastetoleavethecheesebunthere

B.itremindedhimofahomelessmanhehadmetrecently

C.hevaluedkindnessmorethanhisownprideafteracarefulthought

D.nobodywasnoticinghimastheyweregettingreadytogetoff

8.Fromthetextwecanknowtheauthorwas______.

A.generous         B.caring       C.selfish         D.timid（胆小的）

C

Ifyou'veeverseenthewaypeopleinteractedwiththeirpets,itcomesasnosurprisethatthere'ssomegerm－exchanginggoingonthere.Anewstudyindicatesthatdogownershipspecificallymaybeoneofthebiggestsinglecontributorstowhatkindsofmicrobesthatliveonyourskin.

AteamofresearchersledbySeJinSongattheUniversityofColorado,Boulder,tookswabs（化验标本）ofthetongues,palms,foreheadsandfeces（排泄物）ofmembersof60familyhouseholds.Someofthefamilieshadchildrenorhouseholdpetsandsomedidnot;dogsweretheonlypetsswabbed.

ResearchersthenanalyzedtheDNAofthebacteriatheyfoundtodeterminehowdiversethebacteriapopulationswere.Notsurprisingly,familymemberswholivedtogetherhadmorebacteriaincommonthanmembersofseparatehouseholds.Bacteriaontheskinwereespeciallysimilarwithinhouseholds,probablybecausewepassmicrobesthroughtheair,throughdirectcontact,andviathesurfaceswetouch.[]

Themostsurprisingthingwasthattheskinbacteriaofdogownersfromdifferenthouseholdswerealmostsimilarasifthey'dcohabitedwithoutadog.Putanotherway,youandafriendacrosstownwhobothowndogsshareaskinecosystemasalikeasamarriedco

upledoes.

Thereasonforthisappearstobethatdogsharborsomekindsofbacteriathatarerareonhumanskin.Oneinparticular,afamilyofbacteriacalledMethylophilaceae,wasabundantinthemouthsofdogssampledaswellastheskinoftheirowners—indicating"acommonoccurrenceoforal－skintransferbetweendogsandtheirowners",accordingtotheresultspublishedinthejournalLife.

9．Fromthestudy,weknowthat________．

A.onlydogownershipcontributestothesortofmicrobesthatliveonourskin

B.nobodyfindsitsurprisingthatthereshouldbesomegerm－exchangingbetweendogsandtheirowners

C.therewouldmostprobablybenomicrobeonourskinifitwerenotfordogs

D.somekindsofbacterialiveonourskinbecauseofdogownership

10．TheresearchtookthefollowingfactorsintoconsiderationEXCEPT________．

A.varietiesofswabsfrommembersof60familyhouseholds

B．dogsbeingtheonlypetsinthehouseholds

C．familieswithoutchildrenorhouseholdspets

D．familieswithchildrenorhouseholdspets

11．WhydidresearchersanalyzetheDNAofthebacteriatheyfound?

A．Todecidewhetherthebacteriawereofthesamekindsornot.

B．Tofindouttheexactnumberoftheb

acterialivingonhumanskin.

C．Tosearchforthewaymicrobespassfromonememberofafamilytoanother.

D．Toprovethatfamilymemberswholivedtogetherhadthesamebacteriaasthemembersofseparatehouseholds.

D

Seatedinaconvertible（敞篷车）withthetopdownat60milesanhour,MarylookedatthefliesthatsatontopofMark'shair.Howcouldtheystaythere?

Shewondered.

MaryhadnotseenMarkinyears,untiltheotherdaywhenhecameintothecaféwheresheworked.Hisappearancewasdifferentfromwhenhewasinhighschool.Now,hewasabitfatandthickglassescoveredhiseyes.However,thatdidn'tchangeMary'sfeelingsforhimatall.Hehadjustboughtabrandnewredsportscarandaskedherifshewou

ldliketogoforarideandthenhavedinnerwithhim.Herheartbeatwithexcitementasheopenedthedoorforher.ShenoticedsomethingverystrangeasMarkgotintothecarandstartedtodriveaway.Onthehairwasagroupoffliesjustsittingthere.

Marystaredinamazement.Itseemedthefastertheydrove,themoredeterminedthefliesweretosticktohishair.

Maryremainedsilent.Sheleanedforwardandturnedtheradioon,totrytodivertherattentionawayfromtheflies,butshecouldn’thelpthinkingaboutthem.ShelookedupatMark,whowascompletelydevotedtowhatwasgoingonandcontinuedtosingtothemusicwhiledrivingmerrilyalong.[]

Finally,Markpulledthevehicleovertothesideofth