职称英语理工类C级模拟试题及答案解析四

职称英语理工类C级模拟试题及答案解析(4)

(1/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请从

每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第1题

Canyoudothetaskalone,ordoyouwantanyonetoassistyou?

A.aim

B.help

C.show

D.guide

下一题

(2/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请从

每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第2题

IwasmostsurprisedtohearSusan'smarriage.

A.very

B.really

C.more

D.least

上一题下一题

(3/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请从

每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第3题

Ournewhouseisonthefirstfloor.

A.bottom

B.third

C.ground

D.top

上一题下一题

(4/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请从

每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第4题

Whoistheheadofthisdelegation?

A.captain

B.leader

C.best

0.capital

上一题下一题

(5/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请从

每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第5题

IaskedLilywhethershewantedtogoswimmingwithmeandshenodded.

A.shook

B.disagreed

C.agreed

D.smiled

上一题下一题

(6/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请从

每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第6题

Almosteveryoneatthemeetinghasdifferentviews.

A.scenery

B.sight

C.understandings

0.opinions

上一题下一题

(7/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请从

每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第7题

IwilltakeupteachingthisSeptember.

A.start

B.getoff

C.capture

D.pickup

上一题下一题

(8/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请从

每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第8题

Don'tbeafraid.Iamnotgoingtohurtyou.

A.fear

B.astonished

C.shocked

0.frightened

上一题下一题

(9/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请从

每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第9题

Lastwinter,sheboughtapairofbeautifulboots.

A.gloves

B.shoes

C.trousers

0.sunglasses

上一题下一题

(10/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请

从每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第10题

Wecannotgoonquarrellinglikethis.

A.choose

B.prepare

C.continue

D.advise

上一题下一题

(11/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请

从每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第11题

AsheisgoingtoworkinHollandfortwoyears,hewillbepartedfromhistwochildren.

A.stayed

B.separated

C.far

0.worked

上一题下一题

(12/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请

从每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第12题

Thegamerequiresustofindouttwosimplebuteffectivewaystosolvethisproblem.

A.efficient

B.clever

C.stupid

D.easy

上一题下一题

(13/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请

从每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第13题

AshewantedtowatchthetennisfinaloftheOlympicGames,heleftapileofdishesunwashedin

thekitchen.

A.number

B.stack

C.group

D.crowd

上一题下一题

(14/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请

从每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第14题

Ifnooneobjects,Mr.Benwillbethenextchairman.

A.disagrees

B.approves

C.rejects

0.refuses

上一题下一题

(15/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请

从每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第15题

Itisobviousthatithasbeentoolatetotakeaction.

A.true

B.certain

C.said

0.apparent

上一题下一题

（16~22/共7题）阅读判断阅读下面这篇短文，短文后列出了7个句子，清根据短文的内容对

每个句子作出判断。如果该句提供的是正确信息，请选择A项；如果该句提供的是错误信

息，请选择B项；如果该句的信息文章中没有提及，请选择C项。

LookAfterYourVoice

Oftenspeakersatameetingexperiencedrymouthsandaskforaglassofwater.Youcansolve

theproblembyactivatingthesalivainyourmouth.Firstgentlybitetheedgesofyourtongue

withyourteeth.Or,pressyourentiretonguetothebottomofyourmouthandholditthereuntil

thesalivaflows.Oryoucanimaginethatyouareslicingabigjuicylemonandsuckingthejuice.

Beforeyoubeginyourtalk,bekindtoyourvoice.Avoidmilkorcreamydrinkswhichdryyour

throat.Keepyourthroatwetbydrinkingalittlesweetenedwarmteaordilutedfruitjuice.

Ifyousensethatyouarelosingyourvoice,stoptalkingcompletely.Inthemeantime,donot

eventalkinalowvoice.Saveyourvoiceforyourhealth.Youmayfeelfoolishusingpapertowrite

notes,butthebestthingyoucandoistorestyourvoice.Ifitisnecessary,perhapsyoucanget

someadvicefromaprofessionalsinger.

Whataboutdrinkingalcoholtowetyourthroat?Iadviceyounottotouchalcoholbefore

speaking.Theproblemwithalcoholisthatonedrinkgivesyoualittleconfidence.Thesecond

drinkgivesyouevenmoreconfidence.Finallyyouwillfeelall-powerfulandyouwillfeelyoucan

doeverything,butinfactyourbrainandyourmouthdonotworktogetherproperly.Savethe

alcoholuntilafteryoufinishspeaking.

Perhapsyouwanttoaccepttheadvice,butyoumaywonderifyoucaneverchangethehabits

ofalifetime.Ofcourseyoucan.Goethe,wholivedbeforeindoorskatingrinksorswimmingpools,

said,"Welearntoskateinthesummerandswiminthewinter".Takethismessagetoheartand

giveyourselftimetodevelopyournewhabits.Ifyouarewillingtochange,youwillsoonbeable

tosaythatyouwillneverforgetthesetechniquesbecausetheybecameapartofyourbody.

第16题

Tosolvetheproblemofdrymouths,oneisadvisedtotakecoolmilk.

A.Right

B.Wrong

C.Notmentioned

第17题

Thefirstparagraphmentionsthreewaysofactivatingthesalivainthemouth.

A.Right

B.Wrong

C.Notmentioned

第18题

Thewritersuggeststhatyougotoseeadoctorwhenyoufeelyouarelosingyourvoice.

A.Right

B.Wrong

C.Notmentioned

第19题

Thewriter'sadviceaboutalcoholbeforeyoumakeaspeechistotakeoneortwodrinkssoasto

giveyourselfsomeconfidence.

A.Right

B.Wrong

C.Notmentioned

第20题

Duetotheeffectofalcohol,yourthoughtandyourmouthwillnotcoordinateproperly.

A.Right

B.Wrong

C.Notmentioned

第21题

Goetheoftendidoutdoorskatingandswimming.

A.Right

B.Wrong

C.Notmentioned

第22题

ThewritercitesGoethetoprovethatonecanchangeone'shabits.

A.Right

B.Wrong

C.Notmentioned

上一题下一题

（23~30/共8题）概括大意与完成句子阅读下面这篇短文，短文后有2项测试任务：（1）1〜4题

要求从所给的6个选项中为第2〜5段每段选择1个正确的小标题：（2）第5〜8题要求从所

给的6个选项中选择4个正确的选项，分别完成每个句子。请将答案写在相应的横线上。

GeologyandHealth

1.Theimportanceofparticularmetalsinthehumandiethasbeenrealizedwithinthepastfew

decades,andtheideathatgeologymightberelatedtohealthhasbeenrecognizedforanumber

ofelementssuchasiodine,zincandselenium.Forexample,soilswithlowiodinecontents

producecrops,andanimalsdeficientiniodine.Alackofiodineinthehumandietleadstosome

seriousdiseases.

2.Theultimatesourceofmetalswithinthehumanbodyisrocks,whichweatherintosoil,

gainingorlosingsomeoftheirchemicalconstituents.Thecropsweeatselectivelyremovefrom

thesoiltheelementsthattheyrequireforgrowth.Thewaterwedrinkcontainstraceelements

leachedfromrockandsoil.Thusthegeologyandgeochemistryoftheenvironmentshaveeffects

onthechemistryandhealthofplants,animalsandpeople.

3.Sofarthereisnodatatosuggestthatpeoplelivingonmetal-richsoilsexperiencea

potentialhealthhazard.Thelevelsofmetalswithinnaturallycontaminatedsoilsaregenerallynot

highenoughtocauseserioushealthproblems.Livingonmetal-richsoilsdoesnotrepresenta

healthriskunlesslargequantitiesofsoilaredigestedormetal-richdustisinhaled.However,

smallchildrenareparticularlyexposedtometal-richtopsoilinplaygroundsandgardens.Theyare

alsothemostlikelyonestoeatpotentiallydangerousmetal-richsoil.

4.Heavymetalsarepersistent:theydonotbreakdowntootherchemicalsintheenvironment.

Industriallypollutedsitesusuallyundergointensiveclean-upandrehabilitationbecauseheavy

metalsareahealthconcernoncetheyenterthefoodchain.Sometracemetalsareallegedto

causecancerandarealsoknowntocausepoisoning.

5.Incontrast,naturallycontaminatedsoilshavenotbeensubjecttoriskassessmentstudies

andre-habilitationmeasures,despitethefactthattheyfrequentlypossessmetalconcentrations

wellabovethoseofsuchpollutedbyhumansandaboveenvironmentalqualitycriteria.

6.Thereisavitalneedtounderstandthepotentialrisksandlong-termhealtheffectsofliving

onnaturallycontaminatedsoils.Futureenvironmentalinvestigationsofnaturallypollutedsoils

shouldconcentrateonthepotentialpathwaysofmetalsintothefoodchainandhumanbody.

Geologistsshouldbepartofsuchstudiesastheycanprovidetheessentialbackground

informationonrockandsoilchemistryaswellasthechemicalformsofheavymetalpollution.

第23题

Paragraph1

A.Noevidencetoindicatebadeffectsofnaturallycontaminatedsoil

B.Potentialhazardsofhumancontaminatedsoils

C.Researchonchannelsofheavymetalsgettingintohumanfoodchain

D.Geologyandhealthproblems

E.Rocks-theultimatesourceofsoilpollution

F.Long-termhealtheffectsonchildren

第24题

Paragraph3

第25题

Paragraph4

第26题

Paragraph6

第27题

Somediseasesisconnectedwithdeficiencyof.

A.industriallypollutedsoils

B.rockandsoilchemistry

C.naturallypollutedsoils

D.thepathwaysofmetalsintothefoodchain

E.theelementofiodine

F.thepersistenceofheavymetals

第28题

Itisextremelynecessarytostudythelong-termeffectscausedbylivingon.

第29题

Geologistsareindispensableintheresearchprojectongeologyandhealthduetotheir

knowledgeon.

第30题

Industriallycontaminatedsitesusuallyrequireathoroughclean-updueto.

上一题下一题

（31~35/共15题）阅读理解下面有3篇短文，每篇短文后有5道题，每道题后面有4个选项。

EnergyCycle

Doyoufindgettingupinthemorningsodifficultthatit'spainful?Thismightbecalledlaziness,

butDr.Kleitmanhasanewexplanation.Hehasprovedthateveryonehasadailyenergycycle.

Duringthehourswhenyoulaborthroughyourworkyoumaysaythatyou're"hot".That'strue.

Thetimeofdaywhenyoufeelmostenergeticiswhenyourcycleofbodytemperatureisatits

peak.Forsomepeoplethepeakcomesduringthemorning.Forothersitcomesintheafternoon

orevening.Noonehasdiscoveredwhythisisso,butitleadstosuchfamiliarmonologuesas:

"Getup,John!You'llbelateforworkagain!"ThepossibleexplanationtothetroubleisthatJohn

isathistemperature-and-energypeakintheevening.Muchfamilyquarrellingendswhen

husbandsandwivesrealizewhattheseenergycyclesmean,andwhichcycleeachmemberofthe

familyhas.

Youcan'tchangeyourenergycycle,butyoucanlearntomakeyourlifefittoitbetter.Habit

canhelp,Dr.Kleitmanbelieves.Maybeyou'resleepyintheeveningbutyoumuststayuplate

anyway.Counteractyourcycletosomeextentbyhabituallystayinguplaterthanyouwantto.If

yourenergyislowinthemorningbutyouhaveanimportantjobtodoearlyintheday,rise

beforeyourusualhour.Thiswon'tchangeyourcycle,butyou'llgetupsteamandworkbetterat

yourlowpoint.

Getofftoaslowstartwhichsavesyourenergy.Getupwithaleisurelyyawnandstretch.Sit

ontheedgeofthebedaminutebeforeputtingyourfeetonthefloor.Avoidthetroubleof

searchingforcleanclothesbylayingthemoutthenightbefore.Wheneverpossible,doroutine

workintheafternoonandsavetasksrequiringmoreenergyorconcentrationforyoursharper

hours.

第31题

Ifapersonfindsgettingupearlyaproblem,mostprobably.

A.heisalazyperson

B.herefusestofollowhisowncycle

C.heisnotsurewhenhisenergyislow

D.heisathispeakintheafternoonorevening

第32题

Whichofthefollowingmayleadtofamilyquarrelsaccordingtothepassage?

A.Unawarenessofenergycycles.

B.Familiarmonologues.

C.Achangeinafamilymember'senergycycle.

0.Attemptstoworkmoreefficientlyduringthecycleofotherfamilymembers.

第33题

Ifonewantstoworkmoreefficientlyathislowpointinthemorning,heshould.

A.changehisenergycycle

B.overcomehislaziness

C.getupearlierthanusual

D.gotobedearlier

第34题

Youareadvisedtorisewithayawnandstretchbecauseitwill.

A.helptokeepyourenergyfortheday'swork

B.helpyoutocontrolyourtemperearlyintheday

C.enableyoutoconcentrateonyourroutinework

D.keepyourenergycycleundercontrolallday

第35题

WhichofthefollowingstatementsisNOTTRUE?

A.Gettingofftoworkwithaminimumefforthelpssaveone'senergy.

B.Dr.Kleitmanexplainswhypeoplereachtheirpeakatdifferenthoursofday.

C.Habithelpsapersonadapttohisownenergycycle.

0.Childrenhaveenergycycles,too.

上一题下一题

（36~40/共15题）阅读理解下面有3篇短文，每篇短文后有5道题，每道题后面有4个选项。

ThefirstnavigationallightsintheNewWorldwereprobablylanternshungatharborentrances.

ThefirstlighthousewasputupbytheMassachusettsBayColonyin1716onLittleBrewsterIsland

attheentrancetoBostonHarbor.Paidforandmaintainedby"lightdues"levied（征收）onships,

theoriginalbeaconwasblownupin1776.Untilthentherewereonlyadozenorsotrue

lighthousesinthecolonies.Littleoveracenturylater;therewere700lighthouses.

ThefirsteightlighthouseserectedontheWestCoastinthe1850sfeaturedthesamebasic

NewEnglanddesign:aCapeCoddwellingwiththetowerrisingfromthecenterorstandingclose

by.InNewEnglandandelsewhere,though,lighthousesreflectedavarietyofarchitecturalstyles.

SincemoststationsintheNortheastweresetuponrockyeminences（高处），enormoustowers

werenottherule.Someweremadeofstoneandbrick,othersofwoodormetal.Somestoodon

pilingsorstilts;somewerefastenedtorockwithironrods.Farthersouth,fromMarylandthrough

theFloridaKeys,thecoastwaslowandsandy.Itwasoftennecessarytobuildtalltowers

there—massivestructureslikethemajesticlighthouseinCapeHatteras,NorthCarolina,which

waslitin1870.190feethigh,itisthetallestbricklighthouseinthecountry.

Notwithstandingdifferencesinconstructionappearance,mostlighthousesinAmericashared

severalfeatures:alight,livingquarters,andsometimesabell（or;later;afoghorn）.Theyalsohad

somethingelseincommon:akeeperandusuallythekeeper'sfamily.Thekeeper'sessentialtask

wastrimmingthelanternwick（灯芯）inordertomaintainasteady,brightflame.Theearliest

keeperscamefromeverywalkoflife,theywereseamen,farmers,mechanics,roughmillhands

andappointmentswereoftenhandedoutbylocalcustomscommissionersaspoliticalplums.

Aftertheadministrationoflighthousewastakenoverin1852bytheUnitedStatesLighthouse

Board,andagencyoftheTreasuryDepartment,thekeepercorpsgraduallybecamehighly

professional.

第36题

Whichisthebesttitleforthepassage?

A.TheLighthouseonLittleBrewsterIsland.

B.TheLifeofaLighthouseKeeper.

C.EarlyLighthousesintheUnitedStates.

D.TheModemProfessionofLighthouse-keeping.

第37题

WhydoestheauthormentiontheMassachusettsBayColony?

A.ItwastheheadquartersoftheUnitedStatesLighthouseBoard.

B.Manyofthetallestlighthouseswerebuiltthere.

C.Thefirstlanternwicksweredevelopedthere.

D.ThefirstlighthouseinNorthAmericawasbuiltthere.

第38题

ItcanbeinferredfromthepassagethatlighthousesintheNortheastdidNOTneedhightowers

because.

A.shipstherehadhighmasts

B.coastalwatersweresafe

C.thecoastwasstraightandunobstructed

D.thelighthouseswerebuiltonhighplaces

第39题

Accordingtothepassage,wherecanthetallestbricklighthouseintheUnitedStatesbefound?

A.LittleBrewsterIsland.

B.TheFloridaKeys.

C.CapeHatteras.

D.CapeCod.

第40题

WecanknowfromthepassagethatthecoastofNorthCarolinais.

A.rockyeminences

B.highandfiat

C.lowandsandy

D.highandsandy

上一题下一题

（41~45/共15题）阅读理解下面有3篇短文，每篇短文后有5道题，每道题后面有4个选项。

ComputersinCars

You'refarfromhomeonalonelyroad.Shadowyforestsstretchawayonbothsides.Athick

mist（雾）makesitdifficulttoseefarbeyondyourcar'swindshield（挡风玻璃）.

"Canthisberoute90A?"youwonder.Ifitis,youshouldbenearatown.Yetthere'snohintof

one.Nightisclosingin.Andyou'relowongasoline.

Thisisasituationwhereanin-carcomputerthatcannavigatewouldbeabighelp.

Acarcomputerthatnavigates?Yes!Suchcomputersexist.Severalexperimentalmodelsare

beingtestedbyGeneralMotors,Ford,Chrysler;andseveralforeigncarmakers.Thesecomputers

varyindetail.Buttheyallcontainseriesofmapsonvideodiscsorvideotapes.Forexample,one

computersystemcontains13,300mapscoveringthecontinentalUS.

Beforestartingoutonatrip,adrivercantypeinthecodefortheregionheorsheplansto

drivethrough.Thecomputerthenshowsamapofthatregion.Atthesametime,atinyradio

receiverlinkedtothecomputergoestowork.Itpicksupsignalsfromnavigationsatellitessuchas

theNAVS77XRnetwork.Usingthesesignals,thecomputershowsthecar'spositionatalltimesand

displaysthispositiononthemap.Thecomputercanalsocalculateanddisplaythebestrouteto

follow.

Anavigationcomputermayalsoreceiveandusedataaboutroadconstruction,weather

conditions,andtrafficjams.Thisinformationwouldbedisplayedtothedriverandthecomputer

wouldalsousetheinformationtoworkoutalternate（交替的）routes.

Mostcarsnowadaysalsocontaincomputersthathelpcarsrunmoreefficiently.

Microprocessors（微处理机）controlcertainenginefunctionsbyregulatingthemixingoffuel.

Dataoncarspeed,oilpressure,revolutionsperminute,enginetemperature,andfuellevelcan

bedisplayedasdigitaldata（numbers）orwarninglights.

Someautodesignerssuggestthatacentralcomputerdisplaybeusedtoclearlypresentsuch

timelyinformationascarspeedandfuellevel.Warninglightswouldindicateadropinoil

pressureorasuddenriseinenginetemperature.Togetmoreinformationontheseconditions,

thedrivercouldcallituponthecomputerdisplayscreen.Whenneeded,thecomputercouldbe

"asked"toprovidenavigationaidorinformationaboutthecar'scondition.

第41题

Bydescribingatypicalsituationofalostdriverontheroad,theauthorintendsto.

A.makeusbelievehowcomplexthehighwaycomputernetworkis

B.letusknowhowin-carcomputersarelinkedtoroadsigns

C.showushowhelpfulanavigationcomputercanbe

D.tellusthatNAVSTARhascomeintouse

第42题

Theword"navigate"inParagraph3means.

A."helponecontrolthetraffic"

B."helponefindone'sway"

C."giveashipcorrectinformationaboutitscourse"

D."directaplanetoitsdestination"

第43题

Thenavigationcomputershaveonethingincommon:theyall.

A.containseriesofmapsonvideodiscsorvideotapes

B.contain13,300mapscoveringthecontinentalUS

C.canbeobtainedfreeofcharge

D.costalotofmoney

第44题

Withoutsignalsfromnavigationsatellites,thein-carcomputer.

A.wouldstillbeabletolocatethe.car'spositionatalltimes

B.wouldfailtolocatethecar'sposition

C.couldstillworkoutthebestroutetofollow

D.wouldseekhelpfromtheradioreceiverlinkedtoit

第45题

Ofthefollowingfunctions,whichisNOTpossessedbythenavigationcomputer?

A.Showingamapoftheregionadriverplanstodrivethrough.

B.Predictingacarcrashontheroad.

C.Gettinginformationaboutroadconstruction,weatherconditions,andtrafficjams.

0.Showingthecar'spositionatalltimesanddisplayingitonthemap.

上一题下一题

（46~50/共5题）补全短文阅读下面的短文，文章中有5处空白，文章后有6组文字，请根

据文章的内容选择5组文字，将其分别放回文章原有位置，以恢复文章原貌。

NewChangesinAmericanLife

Onceitwaspossibletodefinemaleandfemaleroleseasilybythedivisionoflabor.Men

workedoutsidethehomeandearnedtheincometosupporttheirfamilies,whilewomencooked

themealsandtookcareofthehomeandthechildren.1Butbythemiddleofthiscentury,

men'sandwomen'sroleswerebecominglessfirmlyfixed.

Inthe1950s,economicandsocialsuccesswasthegoalofthetypicalAmerican.Butinthe

1960sanewforcedevelopedcalledthecounterculture.2Thecounterculturepresented

menandwomenwithnewrolechoices.Takingmoreinterestinchildcare,menbegantoshare

child-raisingtaskswiththeirwives.Infact,someyoungmenandwomenmovedtocommunal

homesorfarmswheretheeconomicandchildcareresponsibilitiesweresharedequallybyboth

sexes.3SomeyoungmenrefusedtobedraftedassoldierstofightinthewarinVietnam.

Intermsofnumbers,thecounterculturewasnotaverylargegroupofpeople.4

Workingmenofallclassesbegantochangetheireconomicandsocialpatterns.Industrial

workersandbusinessexecutivesalikecutdownon"overtime"worksothattheycouldspend

moreleisuretimewiththeirfamilies.Somedoctors,lawyers,andteachersturnedawayfromhigh

payingsituationstopracticetheirprofessionsinpoorerneighborhoods.

Inthe1970s,thefeministmovement,orwomen'sliberation,producedadditionaleconomic

andsocialchanges.Womenofallagesandatalllevelsofsocietywereenteringtheworkforcein

greaternumbers.5Butsomewomenbegantoentertraditionallymaleoccupations:police

work,banking,dentistry,andconstructionwork.Womenwereaskingforequalwork,andequal

opportunitiesforpromotion.

Todaytheexpertsgenerallyagreethatimportantchangesaretakingplaceintherolesofmen

andwomen.Naturally,therearedifficultiesinadjustingtothesetransformations.

A.Inaddition,manyAmericansdidnotvaluethetraditionalmaleroleofsoldier.

B.Mostofthemstilltooktraditionalwomen'sjobsaspublicschoolteaching,nursing,and

secretarialwork.

C.Theseroleswerefirmlyfixedformostpeople,andtherewasnotmuchopportunityfor

womentoexchangetheirroles.

D.ButitsinfluencespreadtomanypartsofAmericansociety.

E.Thepeopleinvolvedinthismovementdidnotvaluethemiddle-classAmericangoals.

F.Agreatmanyjobsthatusedtobelongtomenarenowtakenbywomen.

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上一题下一题

（51~65/共15题）完形填空阅读短文，文中有15处空白，每处空白给出了4个选项，请根据

短文的内容从4个选项中选择1个最佳答案，并填入题前的括号内。

WhatistheCoolestGasintheUniverse?

WhatisthecoldestairtemperatureeverrecordedontheEarth?Wherewasthislow

temperaturerecorded?ThecoldestrecordedtemperatureonEarthwas-91℃,which1in

Antarctica（南极洲）in1983.

Weencounteraninterestingsituationwhenwediscusstemperaturesin2.

TemperaturesinEarthorbit（轨道）actuallyrangefromabout+120℃to-120℃.Thetemperature

dependsupon3youareindirectsunlightorinshade.Obviously,-120℃iscolderthanour

bodycan4endure.

Thespacetemperaturesjustdiscussedaffectonlyourareaofthesolar5.Obviously,itis

hotterclosertotheSunandcolderaswetravel6fromtheSun.Scientistsestimate

temperaturesatPlutoareabout-210℃.Howcoldisthelowestestimatedtemperatureinthe

entireuniverse?Again,itdependsuponyour7.Wearetaughtitissupposedly8to

haveatemperaturebelowabsolutezero,whichis-273℃,atwhichatomsdonotmove.Two

scientists,CornellandWieman,havesuccessfully9downagastoatemperaturebarely

aboveabsolutezero.TheywonaNobelPrizeinPhysicsin2001fortheirwork—notadiscovery,in

thiscase.

Whyisthetwoscientists'worksoimportanttoscience?

Inthe1920s,SatyendraNathBosewasstudyinganinteresting10aboutspeciallight

particles（颗粒）wenowcallphotons（光子）.Bosehadtrouble11otherscientiststo

believehistheory,sohecontactedAlbertEinstein.Einstein'scalculationshelpedhimtheorize

thatatoms12behaveasBosethought—butonlyatverycoldtemperatures.

Scientistshavealsodiscoveredthatultra-cold（超冷）atomscanhelpthemmaketheworld's

atomicclockseven13accurate.Theseclocksaresoaccuratetodaytheywouldonlylose

onesecond14sixmillionyears!Suchaccuracywillhelpustravelinspacebecausedistance

isvelocitytimestime（d=vt）.Withthelongdistancesinvolvedinspace15,weneedtoknow

timeasaccuratelyaspossibletogetaccuratedistance.

第51题

A.operated

B.opened

C.offered

0.occurred

第52题

A.space

B.star

C.Earth

D.planet

第53题

A.where

B.what

C.when

0.whether

第54题

A.sadly

B.repeatedly

C.freely

D.safely

第55题

A.energy

B.year

C.system

D.rays

第56题

A.by

B.along

C.away

D.with

第57题

A.location

B.education

C.status

0.knowledge

第58题

A.interesting

B.impossible

C.reasonable

0.necessary

第59题

A.burnt

B.cooled

C.blown

D.cut

第60题

A.invention

B.experiment

C.paper

0.theory

第61题

A.forcing

B.begging

C.convincing

0.ordering

第62题

A.will

B.would

C.must

D.need

第63题

A.that

B.such

C.more

D.much

第64题

A.every

B.any

C.each

D.some

第65题

A.station

B.craft

C.age

D.travel

上一题交卷

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答题卡

答案及解析

(1/15)词汇选项下面共有15个句子，每个句子中均有1个词或短语带有括号或下划线，请从

每个句子后面所给的4个选项中选择1个与括号里边部分意义最相近的词或短语。

第1题

Canyoudothetaskalone,ordoyouwantanyonetoassistyou?

A.aim

B.help

C.show

D.guide

参考答案：B您的答案：未作答

答案解析：［解析］句意：你能独自做完这个工作吗?还是需要谁来帮你?aim的意思是“瞄

准、打算”;show的意思是“显示、出示打常用搭配有showsb.sth.^4showsth.tosb.,把...

给某人看；guide的意思是“向导、指导、带领”.help的意思是“帮助”，常用搭配是help

sb.withsth.或helpsb.(to)dosth.,画线单词意思是“援助、帮助”,因此B选项符合题意。

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(2/15)词汇选项下面共有