专四阅读.docx
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专四阅读
Mostofusaretaughttopayattentiontowhatissaid—thewords.Wordsdoprovideuswithsomeinformation,butmeaningsarederivedfromsomanyothersourcesthatitwouldhinderoureffectivenessasapartnertoarelationshiptorelytooheavilyonwordsalone.Wordsareusedtodescribeonlyasmallpartofthemanyideasweassociatewithanygivenmessage.Sometimeswecangaininsightintosomeofthoseassociationsifwelistenformorethanwords.Wedon'talwayssaywhatwemeanormeanwhatwesay.Sometimesourwordsdon'tmeananythingexcept"I'mlettingoffsomesteam.Idon'treallywantyoutopaycloseattentiontowhatI'msaying.JustpayattentiontowhatI'mfeeling."Mostlywemeanseveralthingsatonce.Apersonwantingtopurchaseahousesaystothecurrentowner,"ThisstephastobefixedbeforeI'llbuy."Theownersays,"It'sbeenlikethatforyears."Actually,thestephasn'tbeenlikethatforyears,buttheunspokenmessageis:
"Idon'twanttofixit.Weputupwithit.Whycan'tyou?
"Thesearchforamoreexpansiveviewofmeaningcanbedevelopedofexaminingamessageintermsofwhosaidit,whenitoccurred,therelatedconditionsorsituation,andhowitwassaid.
Whenamessageoccurscanalsorevealassociatedmeaning.Letusassumetwocouplesdoexactlythesameamountofkissingandarguing.Butonecouplealwayskissesafteranargumentandtheothercouplealwaysarguesafterakiss.Theorderingofthebehaviorsmaymeanagreatdealmorethanthefrequencyofthebehavior.Afriend'sunusuallydocilebehaviormayonlybeunderstoodbynotingthatitwasprecededbysituationsthatrequiredanabnormalamountofassertiveness.Someresponsesmaybedirectlylinkedtoadevelopingpatternofresponsesanddefylogic.Forexample,apersonwhosays"No!
"toaserialsofchargeslike"You'redumb,""You'relazy,"and"You'redishonest,"mayalsosay"No!
"andtrytojustifyhisorherresponseifthenextstatementis"Andyou'regoodlooking."
Wewoulddowelltolistenforhowmessagesarepresented.Thewords,"Ifsurehasbeennicetohaveyouover,"canbesaidwithemphasisandexcitementorritualistically.Thephrasecanbesaidonceorrepeatedseveraltimes.Andthemeaningsweassociatewiththephrasewillchangeaccordingly.Sometimesifwesaysomethinginfrequentlyitassumesmoreimportance;sometimesthemorewesaysomethingthelessimportanceitassumes.
1.Effectivecommunicationisrenderedpossiblebetweentwoconversingpartners,if___.
A.theyuseproperwordstocarrytheirideas.
B.theybothspeaktrulyoftheirownfeelings.
C.theytrytounderstandeachother'sideasbeyondwords.
D.theyarecapableofassociatingmeaningwiththeirwords.
2."I'mlettingoffsomesteam"inparagraph1means___.
A.I'mjustcallingyourattention.
B.I'mjustkidding.
C.I'mjustsayingtheopposite.
D.I'mjustgivingoffsomesound.
3.Thehouse-owner'sexampleshowsthatheactuallymeans___.
A.thestephasbeenlikethatforyears.
B.hedoesn'tthinkitnecessarytofixthestep.
C.theconditionofthestepisonlyaminorfault.
D.thecostinvolvedinthefixingshouldbeshared.
4.Someresponsesandbehaviorsmayappearveryillogical,butarejustifiableif___.
A.linkedtoanabnormalamountofassertiveness.
B.seenasone'shabitualpatternofbehavior.
C.takenaspartofanorderingsequence.
D.expressedtoaseriesofcharges.
5.Theword"ritualistically"inthelastparagraphequalssomethingdone___.
A.withouttrueintention.
B.light-heartedly.
C.inawayofceremony.
D.withlessemphasis.
答案:
DBABC
Racket,dinclamor,noise,whateveryouwanttocallit,unwantedsoundisAmerica'smostwidespreadnuisance.Butnoiseismorethanjustanuisance.Itconstitutesarealandpresentdangertopeople'shealth.Dayandnight,athome,atwork,andatplay,noisecanproduceseriousphysicalandpsychologicalstress.Nooneisimmunetothisstress.Thoughweseemtoadjusttonoisebyignoringit,theear,infact,neverclosesandthebodystillresponds—sometimeswithextremetension,astoastrangesoundinthenight.
Theannoyancewefeelwhenfacedwithnoiseisthemostcommonoutwardsymptomofthestressbuildingupinsideus.Indeed,becauseirritabilityissoapparent,legislatorshavemadepublicannoyancethebasisofmanynoiseabatementprograms.Themoresubtleandmoreserioushealthhazardsassociatedwithstresscausedbynoisetraditionallyhavebeengivenmuchlessattention.Nevertheless,whenweareannoyedormadeirritablebynoise,weshouldconsiderthesesymptomsfairwarningthatotherthingmaybehappeningtous,someofwhichmaybedamagingtoourhealth.
Ofmanyhealthhazardstonoise,hearinglossisthemostclearlyobservableandmeasurablebyhealthprofessionals.Theotherhazardsarehardertopindown.Formanyofus,theremaybeariskthatexposuretothestressofnoiseincreasessusceptibilitytodiseaseandinfection.Themoresusceptibleamongusmayexperiencenoiseasacomplicatingfactorinheartproblemsandotherdiseases.Noisethatcausesannoyanceandirritabilityinhealthpersonsmayhaveseriousconsequencesforthesealreadyillinmindorbody.
Noiseaffectsusthroughoutourlives.Forexample,thereareindicationsofeffectsontheunbornchildwhenmothersareexposedtoindustrialandenvironmentalnoise.Duringinfancyandchildhood,youngstersexposedtohighnoiselevelsmayhavetroublefallingasleepandobtainingnecessaryamountsofrest.
Why,then,istherenotgreateralarmaboutthesedangers?
Perhapsitisbecausethelinkbetweennoiseandmanydisabilitiesordiseaseshasnotyetbeenconclusivelydemonstrated.Perhapsitisbecausewetendtodismissannoyanceasapricetopayforlivinginthemodernworld.Itmayalsobebecausewestillthinkofhearinglossasonlyanoccupationalhazard.
1.InParagraph1,thephrase"immuneto"areusedtomean___.
A.unaffectedby
B.hurtby
C.unlikelytobeseenby
D.unknownby
2.Theauthor'sattitudetowardnoisewouldbestbedescribedas___.
A.unrealistic
B.traditional
C.concerned
D.hysterical
3.Whichofthefollowingbeststatesthemainideaofthepassage?
A.Noiseisamajorproblem;mostpeoplerecognizeitsimportance.
B.Althoughnoisecanbeannoying,itisnotamajorproblem.
C.Noiseisamajorproblemandhasnotyetbeenrecognizedassuch.
D.Noiseisamajorproblemaboutwhichnothingcanbedone.
4.Theauthorcondemnsnoiseessentiallybecauseit___.
A.isagainstthelaw
B.canmakesomepeopleirritable
C.isanuisance
D.inagangertopeople'shealth
5.Theauthorwouldprobablyconsiderresearchabouttheeffectsnoisehasonpeopletobe___.
A.unimportant
B.impossible.
C.awasteofmoney
D.essential
答案:
ACCDD
Acontroversyeruptedinthescientificcommunityinearly1998overtheuseofDNA(deoxyribonucleicacid)fingerprintingincriminalinvestigations.DNAfingerprintingwasintroducedin1987asamethodtoidentifyindividualsbasedonapatternseenintheirDNA,themoleculeofwhichgenesaremade.DNAispresentineverycellofthebodyexceptredbloodcells.DNAfingerprintinghasbeenusedsuccessfullyinvariousways,suchastodeterminepaternitywhereitisnotclearwhothefatherofaparticularchildis.However,itisintheareaofcriminalinvestigationsthatDNAfingerprintinghaspotentiallypowerfulandcontroversialuses.
DNAfingerprintingandotherDNAanalysistechniqueshaverevolutionizedcriminalinvestigationsbygivinginvestigatorspowerfulnewtoolsintheattempttotroveguilt,notjustestablishinnocence.Whenusedincriminalinvestigations,aDNAfingerprintpatternfromasuspectiscomparedwithaDNAfingerprintpatternobtainedfromsuchmaterialashairsorbloodfoundatthesceneofacrime.AmatchbetweenthetwoDNAsamplescanbeusedasevidencetoconvictasuspect.
Thecontroversyin1998stemmedformareportpublishedinDecember1991bypopulationgeneticistsRichardC.LewontinofHarvardUniversityinCambridge,Mass.,andDanielL.HartlcalledintoquestionthemethodstocalculatehowlikelyitisthatamatchbetweentwoDNAfingerprintsmightoccurbychancealone.Inparticular,theyarguedthatthecurrentmethodcannotproperlydeterminethelikelihoodthattwoDNAsampleswillmatchbecausetheycamefromthesameindividualratherthansimplyfromtwodifferentindividualswhoaremembersofthesameethnicgroup.LewontinandHartlcalledforbettersurveysofDNApatternsmethodsareadequate.
Inresponsetotheircriticisms,populationgeneticistsRanajitChakrabortyoftheUniversityofTexasinDallasandKennethK.KiddofYaleUniversityinNewHaven,Conn.,arguedthatenoughdataarealreadyavailabletoshowthatthemethodscurrentlybeingusedareadequate.InJanuary1998,however,thefederalBureauofInvestigationandlaboratoriesthatconductDNAtestsannouncedthattheywouldcollectadditionalDNAsamplesformvariousethnicgroupsinanattempttoresolvesomeofthesequestions.And,inApril,aNationalAcademyofSciencescalledforstrictstandardsandsystemofaccreditationforDNAtestinglaboratories.
1.BeforeDNAfingerprintingisused,suspects____.
A.wouldhavetoleavetheirfingerprintsforfurtherinvestigations
B.wouldhavetosubmitevidencefortheirinnocence
C.couldeasilyescapeconvictionofguilt
D.coldbeconvictedofguiltaswell
2.DNAfingerprintingcanbeunreliablewhen____.
A.themethodsusedforblood-cellcalculationarenotaccurate
B.twodifferentindividualsofthesameethnicgroupmayhavethesameDNAfingerprintingpattern
C.amatchisbychanceleftwithfingerprintsthathappentobelongtotwodifferentindividuals
D.twodifferentindividualsleavetwoDNAsamples.
3.TogeneticistslikeLewo