




版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進(jìn)行舉報或認(rèn)領(lǐng)
文檔簡介
專升本英語(閱讀)模擬試卷38
一、閱讀理解(本題共20題,每題1.0分,共20分。)
Underproperconditions,soundwaveswillbereflectedfromahillsideorothersuch
obstruction.Soundtravelsatiherateofaboutone-fifthofamilepersecond.Ifthehillis
elevenhundredfeetaway,ittakestwosecondsforthesoundIotraveltothehilland
back.Thus,bytimingtheintervalbetweenasoundanditsreflection(theecho),youcan
estimatethedistancetoanobstruction.DuringWorldWarIItheBritishusedapractical
applicationofthisprincipletodetectGermanplanesontheirwaytobombLondonlong
beforetheenemywasnearthetarget.Theyusedradiowavesinsteadofsoundwaves,
sinceradiowavescanpenetratefogandclouds.TheoutnumberedRoyalAir
Forcc(RAF)alwaysseemedtothepuzzledGermanstobelyinginwaitattherighttime
andnevertobesurprised.Itv/asradioechoesmorethananythingelsethatwontheBattle
ofBritain.SincetheradiowaveswereusedtotellihedirectioninwhichtosendtheRAF
Dianesandthedistanceiosend[hem(theirrangeofflightinotherwords),【hedevicewas
calledradiodirectingandranging,andfrom【heinilialsthewordradarwascoined.
1、Soundwavesreflectedfromahillcanbeusedtoestimatethe.
A^heightofthehili
B、speedofsound
C、distancetothehill
D、intensityofsound
標(biāo)準(zhǔn)答案:C
知識點(diǎn)解析:文章第一段最后一句說通過對聲音和回音之間的間隔進(jìn)行計(jì)時,可以
算出與障礙物之間的距離,故選C。
2>Theestimateisbasedon(he.
A、directionofthehill
B、acceptedspeedofsound
C^intervalbetweensoundandecho
D、bothBandC
標(biāo)準(zhǔn)答案:C
知識點(diǎn)解析:根據(jù)第一段最后一句話Thus,bytimingtheintervalbetweenasound
anditsreflection(theecho),youcanestimatethedistancetoanobstruction,可知C正
確。
3、Practicalapplicationofthisprincipleresultedin.
A、newelectronicinstrumentsforplanes
B、aradiodirectingandrangingdevice
C、newradiosetsforRAFbombers
D^anelectronicdetectingdevice
標(biāo)準(zhǔn)答案:B
知識點(diǎn)解析:根據(jù)文章最后一句話thedevicewascalledradiodirectingandranging,
andfromtheinitialsthewordradarwascoined,可知B正確。
4、RadarenabledtheEnglishto.
A、detectGermanplanesontheirwaytoLondon
B、directtheoutnumberedRAFplaneseffectively
C、confuseGermanbomberpilots
D、bothAandB
標(biāo)準(zhǔn)答案;D
知識點(diǎn)解析:文章第二段提到在第二次世界大戰(zhàn)中,英國人利用無線電波可以偵查
出德國飛機(jī)的位置,而且那些數(shù)量占多數(shù)的皇家空軍常常會對德軍造成一定的困
惑,第三段提到那些皇家空軍是由那些無線電波指控的。故A項(xiàng)和B項(xiàng)都正確,
所以選D。
5、TheBritishusedradiowavesbecausethey.
A、weremoreexactthansoundwaves
B、couldnotbedetected
C、couldpenetratefogandclouds
D、wereeasiertousethansoundwaves
標(biāo)準(zhǔn)答案:C
知識點(diǎn)解析:根據(jù)第二段中Theyusedradiowavesinsteadofsoundwaves,since
radiowavescanpenetratefogandclouds,故選Co
Arapidmeansoflong-distancetransportationbecameanecessityfortheUnitedStatesas
setUement(新拓居地)spreadeverfartherwestward.Theearlytrainswereimpractical
curiosities,andforalongtimetherailroadcompaniesmetwithtroublesomemechanical
problems.Themostseriousonesweretheconstructionofrailsabletobeartheload,and
thedevelopmentofsafe,effectivestoppingsystem.Oncetheseweresolved,therailroad
wasestablishedasthebestmeansoflandtransportation.By1860therewerethousands
ofmilesofrailroadscrossingtheeasternmountainrangesandreachingwestwardtothe
Mississippi.Therewerealsoregionalsouthernandwesternlines.Thehighpointin
railroadbuildingcamewiththeconstructionofthefirsttranscontinentalsystem.In1862
CongressauthorizedtwowesternrailroadcompaniestobuildlinesfromNebraska
westwardandfromCaliforniaeastwardtoameetingpoint,soastocompletea
(ranscontinentalcrossinglinking(heAtlanticseaboardwiththePacific.TheGovernment
helpedtherailroadsgenerouslywithmoneyandland.Actualworkonthisprojectbegan
fburyearslater.TheCentralPacificCompany,startingfromCalifornia,usedChinese
laborwhiletheUnionPacificemployedcrewsofIrishlaborers.Thetwogroupsworked
atremarkablespeed,eachtryingtocoveragreaterdistancethantheother.In1869they
metataplacecalledPromontoryinwhatisnowthestateofUtah.Manyvisitorscame
thereforthegreatoccasion.Therewerejoyouscelebrationsoverthecountry*with
paradesandtheringingofchurchbellstohonortheereatachievement.Therailroadwas
veryimponantinencouragingwestwardmovement.Ralsohelpedbuildupindustryand
farmingbymovingrawmaterialsandbydistributingproductsrapidlytodistantmarkets.
InlinkingtownsandpeopletooneanotherithelpedunifytheUnitedStates.
6、ThemajorproblemswithAmerica'srailroadsysteminthemid19thcenturylay
in.
A、poorqualityrailsandunreliablestoppingsystems
B、lackoffinancialsupportfordevelopment
C、limitedrailroadlines
D、lackofatranscontinentalrailroad
標(biāo)準(zhǔn)答案:A
知識點(diǎn)解析:文章第一段提到早期的火車很不實(shí)用,而且鐵路公司面臨若棘手的技
術(shù)問題,最嚴(yán)重的是修建能夠承擔(dān)一定重量的鐵路軌道和開發(fā)安全有效的??肯?/p>
統(tǒng)。A項(xiàng)與文意所述相近,故選A。
7、Thebuildingofthefirsttranscontinentalsystem.
A^broughtaboutarapidgrowthofindustryandfarminginthewest
B、attractedmanyvisitorstotheconstructionsites
C、attractedlaborersfromEurope
D、encouragedpeopletotravelalloverthecountry
標(biāo)準(zhǔn)答案:A
知識點(diǎn)解析:根據(jù)文章最后一段Therailroadwasveryimportantinencouraging
westwardmovement.Itaisohelpedbuildupindustryandfanningbymovingraw
materialsandbydistributingproductsrapidlytodistantmarkets,可知A為正確選項(xiàng)。
8、Thebesttitleforthispassagewouldbe.
A、SettlementsSpreadWestward
B、TheCoast-to-CoastRailroad;AVitalLink
C、AmericanRailroadHistory
D^TheImportanceofRailroadsintheAmericanEconomy
標(biāo)準(zhǔn)答案:B
知識點(diǎn)解析:文章第一段第一句雖然提至『'settlementspreadeverfartherwestward.
但這不是本文論述的中心,故A錯;選D也不合適,因?yàn)樽髡咴诘谌蔚诙淅?/p>
談的足在美國起重要作用的transcontinentalrailway,而不是泛指美國的鐵路,雖然
本文從一個側(cè)面反映了美國鐵路的歷史,但C項(xiàng)范圍太大,故C也錯;第三段點(diǎn)
明了文章的主旨,說明了這條橫貫美國的鐵路在開發(fā)西部、發(fā)展工農(nóng)業(yè)生產(chǎn)和統(tǒng)一
美國等方面起到Tavitallink的作用,故選B。
9、Theconstructionofthetranscontinentalrailroadtook.
A、9years
B、7years
C、4years
D^3years
標(biāo)準(zhǔn)答案:D
知識點(diǎn)解析:根據(jù)文章第二段敘述可知,1862年國會授權(quán)鐵路公司修建鐵路,但
實(shí)際上4年之后即1866年才開始這項(xiàng)工程。1869年完成,故共用了三年時間。
10、Whatmostlikelymadepeoplethinkaboutatranscontinentalrailroad?
A^Thepossibilityofgovernmentsupportfbrsuchatask.
B、TheneedtoexploreUtah.
C、Theneedtoconnecttheeastcoastwiththewest.
D、Theneedtodeveloptherailroadindustryinthewest.
標(biāo)準(zhǔn)答案:D
知識點(diǎn)解析;根據(jù)文章最后一段Therailroadwasveryimportantinencouraging
westwardmovement.Italsohelpedbuildupindustryandfanningbyinovingraw
materialsandbydistributingproductsrapidlytodistantmarkets,可知D為正確答案。
Ifinditwholesometobealonethegreaterpartofihelime.Tobeincompany,evenwith
thebest,issoonwearisomeanddissipating,andIneverfoundacompanionso
companionableassoEude.Wearefor(hemostpartmorelonelywhenwegoabroad
(hanwhenwestayinourchambers,fbrsolitudeisnotmeasuredbythemilesofspace
(hatintervenebetweenamanandhisfellows.Thefarmer,whocanworkaloneallday
withoutfeelinglonesome,bulmustrecreatewithothersatnight,wondershowthe
studentcansitaloneatnight;hedoesnotrealizethatthestudent,thoughinthehouse,is
actuallyatworkinhisfieldandchoppinghiswoodasthefannerwasinhis.Societyis
commonlytoocheap.Wemeetatveryshortintervals,nothavinghadtimetoacquireany
newvalueforeachother;wemeetatmealsthreetimesadayandgiveeachotheranew
tasteofthatmustyoldcheesethatwearc;welivethickandareineachother'sway,andI
thinkthatwcthuslosesomerespectforoneanother.Wchavehadtoagreeonacertain
setofroles,calledetiquetteandpoliteness,tomakethisfrequentmeetingtolerable.
Certainlylessfrequencywouldsufficeforallimportantandheartycommunications
betweenmen.Itwouldbebetteriftherewerebutoneinhabitanttoasquaremile,as
whereIlive,fbrasthevalueofamanisnotinhisskin,weneednottouchhim.
11、Amancanbelonelyinacrowdbecause.
A^lonelinessdoesn'tmeanbeingalone
B、manalwayswaulstowork
C、solitudeinvolvesspacethatintervenebetweenamanandhisfellows
D、lonelinesscomesfromlackofheartycommunication
標(biāo)準(zhǔn)答案:D
知識點(diǎn)解析:根據(jù)文章第二段中...forsolitudeisnotmeasuredbythemilesofspace
(hatintervenebetweenamanandhisfellows,可知孤獨(dú)不是由空間距離造成的,隱含
的意思是孤獨(dú)來自于缺少心靈的溝通,故D為正確答案。
12^Theauthorusestheexampleofthefarmerandthestudenttoshowthat.
A、menneedrecreationaftertheirwork
B、menarenotlonelywhentheyareworking
C、solitudeisnecessary,forastudent
D^peoplehavedifferentconceptionsofsolitude
標(biāo)準(zhǔn)答案:B
知識點(diǎn)解析:文章第三段指出農(nóng)民可以一整天地工作而不會感到孤單,但他卻很奇
怪為什么一個學(xué)生能夠在晚上一個人獨(dú)自靜坐,因?yàn)樗麤]有意識到學(xué)生其實(shí)和他一
樣,也是在工作,所以他也不會感到孤單。
13、Whentheauthorsays:"Societyiscommonlytoocheap',,hemeansthat.
A^wemeetnotfrequentlyenough
B、wccatcheapfoodandliveasimplelife
C、ourlivesaresoregular
D、peopledonothaveenoughheartycommunicationtorealizethevalueinotherpeople
標(biāo)準(zhǔn)答案:D
知識點(diǎn)解析:根據(jù)文章第匹段中Societyiscommonlytoocheap:Wemeetatvery
shortintervals,nothavinghadtimetoacquireanynewvalueforeacholher,故選D。
14、Theauthor,sopiniononthevalueofamanisthat.
A、itisunderestimatedbytherulesofetiquetteandpoliteness
B、itcanbediscoveredthroughfrequentphysicalcontacts
C、itcanbefoundinaman'sappearance
D、itdoesn51lieinphysicalcontact
標(biāo)準(zhǔn)答案:D
知識點(diǎn)解析:根據(jù)文章最后一句話forasthevalueofamanisnotinhisskin,weneed
nottouchhim,可知D為正確答案。
15、Whichofthefollowingisnottheauthor,sidea?
A^Theideaofsolitudeisembodieddifferentlyinastudentandafarmer.
B、Theroutinelifeunderliesman,sloneliness.
C、Etiquetteandpolitenessarerulesthatmakefrequentmeetingstolerable.
D、Lessfrequentmeetingscanmakeusmoreawareof(hevalueofmen.
標(biāo)準(zhǔn)答案:B
知識點(diǎn)解析:從文章中可知,孤獨(dú)是由于人與人之間很少的交流,但不是日常事務(wù)
造成的。因此選B。
Arecentstudydescribedcoalasa"bridgetothefuture".Asthemostplentifulfbssil(tt.
石)fuelintheworld,coalhasthepossibilityforfillingagrowingportionofthedemand
fbrenergy.Butproblemscausesometroubletothispromisingoldfuel.Coalisfound
aroundtheglobe,butthreecountries-theUnitedStales,theSovietUnionandChina
ownnearlytwothirdsofallknowncoalreserves.Atpresentratesofusingcoalthese
reserveswouldlasttheworldmorethan200years,accordingtotheestimatescarefully
made.Furthermore,scientiststhinktheworldprobablyhas15timesthismuchcoal.
WhiletheUnitedStateshasthelargestshare—morethanaquarterofthe786billiontons
ofknownworldcoalreserves,boththeSovietUnionandChinaproducealmostasmuch
coalastheU.S.does.Inadditiontothecategoryofknownreserves,theU.S.Geological
Survey(地質(zhì)調(diào)查所)hascalculatedthattheUnitedSlateshasanestimated1.71rillion(萬
億)tonsofcoalatdepthsoflessthan3,000feet.Unfortunately,muchofthiscoalisnot
easytogetwithpresenttechnologyoratpresentprices.Toproduceandusemuchmore
coalthanwedotoday,anumberofproblemswillhavetobesolved;capitalathigh
interestrates,manpower,andtransportation,includinginsufficientrailfacilities.
Environmenlalconcernsinclude(heproperdeveloDinemofminesites*possiblechanges
inglobalclimalecausedbyincreasedcarbondioxidefrombirningcoal,and(heobjects
thatarcsentoutfromcoalstacks(煙L&l)thatwearoutbuildings,poisonlakes,anddamage
humanlungs.
16、Oneoftheadvantagesofcoalis(hat.
A、itcanimproveglobalclimate
B、thereisalotofit
C^itisalwayseasytodig
D、itdoesn'tpollute
標(biāo)準(zhǔn)答案:B
知識點(diǎn)解析:根據(jù)文章第一段中Asthemostplenlifulfossil(化石)fuelintheworld,
coalhasthepossibilityforfillingagrowingportionofthedemandforenergy,可知煤的
數(shù)量有很多,這可以算作是它的一個優(yōu)勢,其他三項(xiàng)根據(jù)文章或常識都可以排除。
故選Bo
17、WhichproblemisNotmentionedin(hearticle?
A、Difficultiesindiggingthecoal.
B、Pollutionoftheen
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(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)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(zhǔn)確性、安全性和完整性, 同時也不承擔(dān)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
- 軋輥磨床修復(fù)技術(shù)協(xié)議書
- 粘土配方設(shè)備轉(zhuǎn)讓協(xié)議書
- 生態(tài)山莊承包合同范本
- 補(bǔ)充協(xié)議書和增補(bǔ)協(xié)議書
- 聯(lián)合種植工業(yè)大麻合同范本
- 甲方租賃合同終止協(xié)議書
- 用別人名字開公司協(xié)議書
- 車輛承包合同轉(zhuǎn)包協(xié)議書
- 購房合同主體更名協(xié)議書
- 私人企業(yè)承包經(jīng)營協(xié)議書
- 閩西傅氏百一郎公后裔遷徙情況
- 名人簡介英文版(帶中文的)-周恩來(1) 2
- 動環(huán)-動環(huán)監(jiān)控系統(tǒng)-通用-L2
- 報告:彩鋼板圍擋施工方案
- 中國各省市地圖模塊化可編輯
- GB/T 3906-20203.6 kV~40.5 kV交流金屬封閉開關(guān)設(shè)備和控制設(shè)備
- 關(guān)愛生命-健康成長家安全教育家長會課件
- 關(guān)于印發(fā)《民醫(yī)院卒中篩查制度》的通知
- 工會基礎(chǔ)工作操作實(shí)務(wù)(培訓(xùn))課件
- 左哈爾的PolysystemTheory(多元系統(tǒng)理論)課件
- 限高桿施工圖 2
評論
0/150
提交評論