版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領
文檔簡介
高考英語閱讀理解模擬練習
(名師精選試題+解析答案,建議下載練習)
A
Sincethe1970s.scientistshavebeensearchingforways(olinkthebrainwithcomputers.
Braincomputerinterface(BCI)technologycouldhelppeoplewithdisabilitiessendcommardsto
machines.
Recently,tworesearchers,JoseMilanandMicheleAvellafromtheFederalPolytechnic
SchoolinLausanne,Switzerland,demonstrated(展示)asmallroboticwheelchairdirectedbya
person'sthoughts.
Inthelaboratory,Avellaoperatedthewheelchairjustbythinkingaboutmovinghisleftor
righthand.Hecouldeventalkashewatchedthevehicleandguideditwithhisthoughts.
“Ourbrainhasbillionsofnervecells.Thesesendsignalsthroughthespinalcord(脊糖)to
themusclestogiveustheabilitytomove.Butspinalcordinjuriesorotherconditionscanprevent
theseweakelectricalsignalsfromreachingthemuscles."Avellasays."Oursystemallows
disabledpeopletocommunicatewithexternalworldandalsotocontroldevices.''
Theresearchersdesignedaspecialcapfortheuser.Thisheadcoverpicksupthesignalsfrom
thescalp(頭皮)andsendsthemtoacomputer.Thecomputerinterpretsthesignalsandcommands
themotorizedwheelchair.Thewheelchairalsohastwocamerasthatidentifyobjectsinitspath.
Theyhelpthecomputerreacttocommandsfromthebrain.
Prof.Milan,theteamleader,saysscientistskeepimprovingthecomputersoftwarethat
interpretsbrainsignalsandturnsthemintosimplecommands.°ThepracticalpossibilitiesthatBCI
technologyofferstodisabledpeoplecanbegroupedintwocategories:communication,and
controllingdevices.Oneexampleisthiswheelchair.,,
Hesayshisteamhassettwogoals.Oneistestingwithrealpatients,soastoprovethatthisis
atechnologytheycanbenefitfrom.Andtheotheristoguaranteethattheycanusethetechnology
overlongperiodsoftime.
1.HowdidAvellaoperatethewheelchairinthelaboratory?
A.Bycontrollinghismuscles.
B.Bytalkingtothemachine.
C.Bymovinghishand.
D.Byusinghismind.
2.WhichofthefollowingshowsthepathofthesignalsdescribedinParagraph5?
A.scalp—>computer—>cap—*wheelchair
B.computer—>cap—>scalp—>whcclchair
C.scalp—>cap—>coniputer—?wheelchair
D.cap—>computer—>scalp—>wheelchair
3.Theteamwilltestwithrealpatientsto.
A.makeprofitsfromthem
B.provethetechnologyusefultothem
C.makethemlivelonger
D.learnabouttheirphysicalcondition
4.Whichofthefollowingwouldbethebesttitleforthetext?
A.Switzerland,theBCIResearchCenter
B.NewFindingsAboutHowtheHumanBrainWorks
C.BCICouldMeanMoreFreedomfortheDisabled
D.RoboticVehiclesCouldHelptoCureBrainInjuries
答案與解析
l.D細節(jié)理解題。根據第三段可知Tavella只是思考動他的左右手就能操作這個輪椅。
甚至當他觀察這臺機器時就能進行交流,也能用他的思想指導機淵人工作。因此機器人是在
人腦的思想支配下進行工作的。故D項正確。
2.C細節(jié)理解題。根據第五段可知,首先研究人員為用戶設計一種特殊的帽子,它會
捕捉頭皮發(fā)出的信號并將其傳給電腦。電腦將這些信號進行分析翻譯,給監(jiān)控下的機器人輪
椅發(fā)出指令。機器人輪椅裝有兩部攝像頭能識別信號路徑中的物體,從而幫助電腦對人腦的
指令作出反應。故此處C項正確。
3.B推理判斷題。根據最后一段第二句"Oneistestingwithrealpalienls,soastoprove
thatthisisatechnologytheycanbenefitfrom”可知,在患者身上進行實驗是他們團隊工作的一
個目標,旨在i止明這項技術對他們有益。故止確答案選B項。
4.C主旨大意題。本文為科技說明文,開篇點題。介紹科學家研究的這項新技術BCI,
對殘疾人大有裨益。故正確答案為C項。
B
Todayjustastechnologychangedthefaceofindustry,farmshaveundergonean''agricultural
revolution''.Onthefarmoftoday,machinesprovidealmostallthepower.
Oneofthemostimportantbenefitswillbethefarmcomputer.Afewforward-lookingfarmers
arealreadyusingcomputerstohelpthemruntheirfarmsmoreefficiently.Thecomputershelp
themkeepmoreaccuraterecordssotheycanmakebelterdecisionsonwhalcropstoplant,how
muchlivestocktobuy,whentoselltheirproducts,andhowmuchprofittheycanexpect.Many
computercompanieshavebeendevelopingspecialcomputerprogramsjustforfarmers.Programs
arebeingwrittenforhogproducers,grainfarmers,potatofarmers,anddairyfarmers.Inthefuture,
farmerswillbeabletopurchasecomputerprogramsmadetoIheirneeds.Becauseofthegrowing
importanceofcomputersonthefarm,studentsatagriculturalcollegesarerequiredtotake
computerclassesinadditiontotheirnormalagriculturalcourses.Therecanbenodoubtthat
fannerswillrelyoncomputersevenmoreinthefuture.Whiletheold-timefarmdependedon
horsepower,andmodernfarmsdependonmachinepower,farmsofthefuturewilldependon
computerpower.
Anothertechnologicaladvancewhichisstillintheexperimentalstageistherobot,areal
"mechanizedhiredhand”thatwillbeabletomoveand,insomeways,thinklikeahumanbeing.
Agriculturalengineersbelievethatcomputer-aidedrobotswillmakestartlingchangesinfarming
beforetheendofthecentuiy.Unlikefarmersofthepresent,farmersofthefuturewillfindthat
manyday-to-daytaskswillbedonefbrthem.Scientistsarenowdevelopingrobotsthatwillbe
abletoshearsheep,drivetractors,andharvestfruit.Evencomplexjobswillbedonebyrobots.
Forexample,inordertomilktheircows,farmersmustfirstdrivethemintothebarn,thenconnect
themtothemilkingmachines,watch(hemachines,anddisconnectthemwhentheyarefinished.
Inthefuture,thiswillallbedonebyrobots.Inaddition,whenthemilkingiscompleted,therobots
willautomaticallychecktomakesurethatthemilkispure.Thecompletemobilizationofthefarm
isfarinthefuture,butengineersexpectthatsomerobotswillbeusedbeforelong.
1.Accordingtothepassage,computerscannothelpfarmersdecide.
A.howmuchmoneytheycancamfromtheirproducts
B.whethertoplantacertainkindofcrop
C.whentosell(heirproducts
D.whatlivestocktoraise
2.Whichofthefollowingstatementsistrue?
A.Fannersmainlyuseiiiauliincsuntheirfarmsalpruscul.
B.Bothcomputersandrobotshavebeeninuseontoday'sfarms.
C.Fannersinthefuturewilldependtotallyoncomputers.
D.StudentsatagriculUiralcollegesmusttakecomputerclassesbecausetheycandonothing
withoutthehelpofcomputersontoday'sfarms.
3.Accordingtotheengineers,willbedonebyrobotsinthenearfuture.
A.allfarmworkB.milkingcows
C.mostofthefarmworkD.somefarmwork
4.Whatisthebesttitlefordiewholepassage?
A.Computer,farmers'bestfriendB.FarmersInthefuture
C.TheagriculturalrevolutionD.Computersandrobots
【答案與解析】本文介紹了科學技術在農業(yè)方面的重大作用以及機器人將在農業(yè)中的應用。
I.D細節(jié)題。從thecomputershelpthem...makebetterdecisionsonwhatcropstoplant,how
muchlivestocktobuy,whentosell(heirproducts,andhowmuchprofittheycanexpect可知a^
b、c三項正確,d項中應把whal改為howmuch。
2.A推斷題由onthefarmoftoday,machinesprovidealmostallthepower可推知A項正確。
3.C細節(jié)題。從thecompletemobilizationofthefarmisfarinthefuture,butengineersexpect
thatsomerobotswillbeusedbeforelong可知答案為c。
4.C中旨題。從todayjustastechnologychangedthefaceofindustry,farmshaveundergonean
“agriculluralrevolution”(科技推動了農業(yè)的重大變革),故答案選c?
C
Youneverseehim,butthey'rewithyoueverytimeyoufly.Theyrecordwhereyouare
going,howfastyou'retravelingandwhethereverythingonyourairplaneisfunctioningnormally.
Theirabilitytowithstandalmostanydisastermakesthemseemlikesomethingoutofacomic
book.They'reknownastheblackbox.
Whenplanesfallfromthesky,asaYemeniairlinerdidonitswaytoComorosIslandsinthe
IndiaoceanJune30,2009,;heblackboxisthebestbetforidentifyingwhatwentwrong.Sowhen
aFrenchsubmarine(:替水艇)detectedthedevice'shomingsignalfivedayslater,(hediscovery
markedahugesteptowarddeterminingthecauseofatragedyinwhich152passengerswere
killed.
In1958,AustralianscientistDavidWarrendevelopedaflight-memoryrecorderthatwould
trackbasicinformationlikealtitudeanddirection.Thatwasthefirstmodeforablackbox,which
becamearequirementonallU.S.commercialflightsby1960.Earlymodelsoftenfailedto
withstandcrashes,however,soin1965thedevice(裝置)wascompletelyredesignedandmoved
totherearoftheplane-thearealeastsubjecttoimpact-fmmitsoriginalpositioninthelanding
wells(起落架艙).Thesameyear,theFederalAviationAuthorityrequiredthattheboxes,which
wereneveractuallyblack,bepaintedorangeoryellowtoaicvisibility.
ModernairplaneshaveIwoblackboxes:avoicerecorder,whichtrackspilots*
conversations,andaflight-datarecorder,whichmonitorsfuellevels,enginenoisesandother
operatingfunctionsthathelpinvestigatorsreconstructtheaircraft'sfinalmoments.Placedinan
insulated(隔絕的)caseandsurroundedbyaquarter-inch-thickpanelsofstainlesssteel,the
boxescanwithstandmassiveforceandtemperaturesupto2.000T.Whensubmerged,they'realso
abletoemitsignalsfromdepthsof20,000ft.ExpertsbelievetheboxesfromAirFranceFlight
447,whichcrashednearBrazilonJune1,2009,areinwalernearlythatdeep,butstatisticssay
they'restilllikelytoturnup.Intheapproximately20deep-seacrashesoverthepast30years,only
oneplane'sblackboxeswereneverrecovered.
50.InParagraphI,theauthorwantstosaytheblackbox.
A.isannecessarydeviceonanairplane
B.comesfromacomicbook
C.canpreventdisasters
D.cancontrolthefunctionofanairplane
51.FromtheblackboxontheYemeniairlinercouldbefound.
A.thesceneofthecrashandthedegreeofthedamage
B.thetotalnumberofpassengersonboard
C.dataforanalyzingthecauseofthecrash
D.homingsignalssentbythepilotbeforethecrash
52.Whywastheblackboxredesignedin1965?
A.Newmaterialsbecameavailablebythatlime.
B.Theearlymodelsoftengotdamagedinthecrash.
C.Tbomuchspacewasneededforitsdevice.
D.Theearlymodelsdidn'tprovidetheneededdata.
53.WhatdoweknowabouttheblackboxesfromAirFranceFlight447?
A.Tlicrcisstillagoodchanceoftheirbeingrecovered.
B.Thereisanurgentneedforthemtobereconstructed.
C.Theyhavestoppedsendinghomingsignals.
D.TheyweredestroyedsomewherenearBrazil.
【文章綜述】本文介紹了飛機上一個非常重要的裝置一黑匣子,黑匣子的作用和它的改進過
程。
【答案解析】
50.A細節(jié)理解題。根據第一段提到Youneverseehim,butthey'rewithyoueverytimeyoufly
你不會看到他,但當你"亍時它時刻跟隨著你,故選A項。
51.C細節(jié)題。根據第二段Whenplanesfallfromthesky,asaYemeniairlinerdidonitswayto
ComorosIslandsintheIndiaoceanJune30,2009,theblackboxisthebestbetforidentifying
whalwentwrong.說明這個黑匣子里是一些數據,這些數據可以分析飛機墜毀的原因,故A
正確
52.B細節(jié)題:考點出處倒數第二段Earlymossoftenfailedtowithstandcrashes,however,soin
1965thedevicewascompletelyredesigned…文中提至lj,早期的黑匣子經??共蛔】针y的破壞
(failedtowithstandcrashes),因此在1965年,黑匣子重新設計(redesigned),所以答案為
B.
54.A推理題:考點出處最后?段ExpertsbelievetheboxesfromAirFranceFlight447,which
crashednearBrazilonJune1,2009,areinwaternearlythatdeep,butstatisticssaythey'restill
likelytoturnup.Intheapproximately20deep-seacrashesover(hepast30years,onlyoneplane's
blackboxeswereneverrecovered.文中提至lj,專家相信法航447號的黑匣子是在水下20000英
尺的深度,接著指出,但是統(tǒng)計數據顯示他們仍然可能出現,即有可能被找到,接下來的具
體統(tǒng)計數據也進一步說明了這一點,所以答案為A.
D
CanpeoplechangetheirskincolorwithoutsufferinglikepopkingMichaelJackson?Perhaps
yes.Scientistshavefoundthegenethatdeterminesskincolor.
Thegenecomesintwoversions,oneofwhichisfoundin99percentofEuropeans.Theother
isfoundin93to1(X)percentofAfricans,researchersatPennsylvaniaStateUniversityreportin
thelatestissueofScience.
Scientistshavechangedthecolorofadark-stripedzebrafishtouniformgoldbyinsertinga
versionofthepigment(色素)geneintoayoungfish.Aswithhumans,zebrafishskincoloris
determinedbypigmentcells,whichcontainmelanin.Thenumber,sizeanddarknessofmelanin
perpigmentcelldetermineskincolor.
Itappearsthat,likethegoldenzebrafish,light-skinnedEuropeansalsohaveamutation(變異)
inthegeneformelaninproduction.Thisresultsinlesspigmentedskin.However,KeithCheng,
leaderoftheresearchteam,pointsoutthatthemutationisdifferentinhumanandzebrafishgenes.
HumansacquireddarkskininAfricaabout1.5millionyearsagotoprotectbodiesfrom
ultra-violetraysofthesun,whichcancauseskincancer.
ButwhenmodernhumansleaveAfricatoliveinnorthernlatitudes,theyneedmoresunlight
ontheirskintoproducevitaminD.Sotherelatedgenechanges,accordingtoCheng.Asianshave
thesameversionofthegeneasAfricans,sotheyprobablyacquiredtheirlightskinthroughthe
actionofsomeothergenethataffectsskincolor,saidCheng.
Thenewdiscoveryccuklleadtomedicaltreatmentsforskincancer.Italsocouldleadto
researchintowaystochangeskincolorwithoutdamagingitlikechemicaltreatmentd:don
MichaelJackson.
6.Thepassagemainlytellsusthat.
A.peoplecannotchangetheirskincolorwithoutanypair.
B.(henewdiscoverycouldleadtoresearchintowaystochangeskincolorsafely
C.popkingMichaelJacksonoftenchangedhisskincolorasheliked
D.scientistshavefoundoutthatpeople'sskincolorisdeterminedbythegene
7.Itcanbeinferredfromthspassagethat.
A.nowadayspeoplewhowanttochangetheirskincolorhavetosufferalotfromthedamage
causedbythechemicaltreamient
B.EuropeansandAfricanshavethesamegene
C.thenewdiscoverycouldhelptofindmedicaltreatmentsfbrskincancer
D.therearetwokindsofgenes
8.Scientistshavedoneanexperimentonadark-stripedzebrafishinorderto.
A.findthedifferentgenesofhumans'
B.provethehumans,skincolorisdeterminedbythepigmentgene
C.findoutthereasonwhytheAfricans'skincolorisdark
D.findoutthewaysofchangingpeople'sskincolor
9.Thewriter'sattitudetowardsthediscoveryis.
A.neutralB.negativeC.positiveD.indifferent
【參考答案】6—9、DABC
E
WhenJeffSparkiiituidrawsliisuarluonsupurhciocswithcoloredpencils,lieoflcnhasluask
otherpeopletotellhimwhatcolorhismaskedmenturnedouttobebecausehe'scolor-blind.Now,
anewsmartphoneapplication(app)canhelphimfigureoutwhatcolorshe'susingandhowthe
picturelookstomosteveryoneelse.
TheDanKamapp,availableforiPhoneandAndroidfor$2.99,isanapplicationthattunisthe
vaguecolorsthatonepercentofthepopulationwithcolor-blindnessseesinto(he"true"colorsas
everyoneelseseesthem.InAmerica,anestimated32millioncolor-blindAmericans-95%are
males—cansoonhavetheirlifeimproved.
"DanKamtakesthestreamofdatacominginthroughthephone'scameraandchangesthe
colorsslightlysotheyfallwithintherangethatpeoplewhoarecolor-blindsee,"developerDan
KaminskytoldCNET.Hecameupwiththeideaafterwatchingthe2009filmStarTrekwitha
color-blindfriend.
Itwasthenthathegottoknowmoreaboutcolorblindnesslikeitsvaryingtypesanddegrees.A
vastmajority,forinstance,havetroubleseeingredorgreenduetoageneticdefeci(遺傳缺陷).
Blue-yellowcolorblindness,however,israreranddevelopslaterinlifebecauseofaging,illnessor
headinjuries,etc.Hestartedexperimentingwithoneofthemostcommonrepresentationsof
pointsintheRGBcolormodel.WhattheDanKamappattemptstodoistocleanupthecolor
spaceoftheimageorvideosignalsothatcolorscanbevisibletothosesufferingfromviewing
problems.4iYoucanadjusttheapptofityourneeds.Thereisarangeandnoteveryonewhois
color-blindseesthingsthesame.”SaysKaminsky.
Sparkman,acopyeditoralCNET,triedouttheappandwaspleasedwiththeresults."Ilwould
beusefulfbrdressingforajobinterview,"hesaid.Butusingitfbrhisartis“themostpractical
application."ItworkedwellonLEDandotherlightsonelectronicgadgets,whichmeans
Sparkmancannowidentifythepowerlightonhiscomputerdisplayasgreen.
46.Accordingtothefirsttwoparagraphs,wecanknowthatDanKam.
A.appearedinthemovieStarTrekB.canturnvaguecolorsintorealones
C.isaphoneusedtohelpdrawingpicturesD.isdesignedtohelppeoplewithcolorblindness
47.HowdoesDanKam?sappwork?
A.ItputsLEDandotherlightsonelectronicgadgets.
B.Itchangesthecolorssothatcolor-blindpeoplecanseethem.
C.Ilcheckscolor-blindpeople,stypesofdegreesofculurblindiicss.
D.ItshowscommonrepresentationsofpointsintheRGBcolormodel
48.Itcanbeinferredfromthepassagethatcolorblindness.
A.cannotbecuredbyanymethodsB.ismorecommonlyseeninwomen
C.isnotnecessarilyinborndiseaseD.makespeopleunabletotellanycolors
49.TheunderlinedwordvisibleinParagraph4isclosestinmeaningto.
A.portableB.enjoyableC.adjustableD.recognizable
該文介紹了DanKam這款能夠幫助色盲人士辨別顏色手機應用程序。
46.D細節(jié)理解題。由文章前兩段可知DanKam是一款幫助色盲人士辨別顏色手機應用程
序,故選D。
47.B細節(jié)理解題。從文章第三段第一句可知答案。其余選項是移花接木的說法。
48.C推理判斷題。由第四段下列句子信息:Blue-yellov/colorblindness,however,israrerand
developslaterinlifebecauseofaging,illnessorheadinjuries,etc.可知藍綠色盲可能是由外因
引起的,因此色盲并不一定是一種天生的疾病。
49.D詞義猜測題。該句說明的是DanKam的工作原理:由此開發(fā)出來的DanKam程序能
夠清除圖片或錄像信號中的光距,這樣的話色盲人士也能看見各種顏色了。
F
Conventionalwisdomsaysthathardshipcanmakeusoldbeforeourtime.Infact,anew
studysuggeststhatviolencenotonlyleaveslong-termscarsonchildren'sbodies,butalsochanges
theirDNA,causingchangesthatareequaltoseventotenyearsofprematureaging(過早老化).
Scientistsmeasuredthisbystudyingtheendsofchildren'schromosomes(染色體),called
telomeres,saysIdanShalcv,leadauthorofastudypublishedinMolecularPsychiatry.
TelomeresarcspecialDNAsequences(序列I)whichpreventtheDNAinchromosomesfrom
separating.Theygetshortereachtimeacelldivides,untilacellcannotdivideanymoreanddies.
Severalfactorshavebeenfoundtoshortentelomeres,includingsmoking,radiationand
psychologicalstressessuchasbeingtreatedbadlywhenyoungandtakingcareofachronicallyill
pers
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
- 4. 未經權益所有人同意不得將文件中的內容挪作商業(yè)或盈利用途。
- 5. 人人文庫網僅提供信息存儲空間,僅對用戶上傳內容的表現方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
- 6. 下載文件中如有侵權或不適當內容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 室內裝飾設計師9S考核試卷含答案
- 玻璃退火工復測強化考核試卷含答案
- 煤層氣預處理值班員安全實操評優(yōu)考核試卷含答案
- 農藝工操作水平測試考核試卷含答案
- 一次雷達機務員安全檢查測試考核試卷含答案
- 工業(yè)爐燃料系統(tǒng)裝配工安全理論強化考核試卷含答案
- 燃氣輪機運行值班員安全實操競賽考核試卷含答案
- 2025年東南大學輔導員考試筆試題庫附答案
- 2024年涉縣輔警招聘考試真題匯編附答案
- 2024年洛陽市稅務系統(tǒng)遴選考試真題匯編附答案
- 財務報表項目中英文互譯詞匯大全
- 25秋五上語文期末押題卷5套
- 肝衰竭患者的護理研究進展
- 鐵路建設項目資料管理規(guī)程
- 法律法規(guī)識別清單(12類)
- 頸椎病針灸治療教學課件
- 高階老年人能力評估實踐案例分析
- 2025年征信報告模板樣板個人版模版信用報告詳細版(可修改編輯)
- 船舶結構與設備基礎
- 工程公司安全生產管理制度
- 車管所宣傳課件
評論
0/150
提交評論