新概念英语第四册课文版

.WORD.格式.LessonlWecanreadofthingsthathappened5,000yearsagointheNearEast,wherepeoplefirstlearnedtowrite.Buttherearesomepartsoftheworldwhereevennowpeoplecannotwrite.Theonlywaythattheycanpreservetheirhistoryistorecountitassagas--legendshandeddownfromonegenerationofstory-tellerstoanother.Theselegendsareusefulbecausetheycantellussomethingaboutmigrationsofpeoplewholivedlongago,butnonecouldwritedownwhattheydid.AnthropologistswonderedwheretheremoteancestorsofthePolynesianpeoplesnowlivinginthePacificIslandscamefrom.ThesagasofthesepeopleexplainthatsomeofthemcamefromIndonesiaabout2,000yearsago.Butthefirstpeoplewhowerelikeourselveslivedsolongagothateventheirsagas,iftheyhadany,areforgotten.Soarchaeologistshaveneitherhistorynorlegendstohelpthemtofindoutwherethefirst'modernmen'camefrom.专业整理资料分享.WORD.格式.Fortunately,however,ancientmenmadetoolsofstone,especiallyflint,becausethisiseasiertoshapethanotherkinds.Theymayalsohaveusedwoodandskins,butthesehaverottedaway.Stonedoesnotdecay,andsothetoolsoflongagohaveremainedwheneventhebonesofthemenwhomadethemhavedisappearedwithouttrace.Lesson2Why,youmaywonder,shouldspidersbeourfriends?Becausetheydestroysomanyinsects,andinsectsincludesomeofthegreatestenemiesofthehumanrace.Insectswouldmakeitimpossibleforustoliveintheworld;theywoulddevourallourcropsandkillourflocksandherds,ifitwerenotfortheprotectionwegetfrominsect-eatinganimals.Weowealottothebirdsandbeastswhoeatinsectsbutallofthemputtogetherkillonlyafractionofthenumberdestroyedbyspiders.Moreover,unlikesomeoftheotherinsecteaters,spidersneverdotheleastharmtousorourbelongings.专业整理资料分享.WORD.格式.Spidersarenotinsects,asmanypeoplethink,norevennearlyrelatedtothem.Onecantellthedifferencealmostataglanceforaspideralwayshaseightlegsandaninsectnevermorethansix.Howmanyspidersareengagedinthisworkonourbehalf?OneauthorityonspidersmadeacensusofthespidersinagrassfieldinthesouthofEngland,andheestimatedthatthereweremorethan2,250,000inoneacre,thatissomethinglike6,000,000spidersofdifferentkindsonafootballpitch.Spidersarebusyforatleasthalftheyearinkillinginsects.Itisimpossibletomakemorethanthewildestguessathowmanytheykill,buttheyarehungrycreatures,notcontentwithonlythreemealsaday.IthasbeenestimatedthattheweightofalltheinsectsdestroyedbyspidersinBritaininoneyearwouldbegreaterthanthetotalweightofallthehumanbeingsinthecountry.Lesson3专业整理资料分享.WORD.格式.Modernalpiniststrytoclimbmountainsbyaroutewhichwillgivethemgoodsport,andthemoredifficultitis,themorehighlyitisregarded.Inthepioneeringdays,however,thiswasnotthecaseatall.Theearlyclimberswerelookingfortheeasiestwaytothetopbecausethesummitwastheprizetheysought,especiallyifithadneverbeenattainedbefore.Itistruethatduringtheirexplorationstheyoftenfaceddifficultiesanddangersofthemostperilousnature,equippedinamannerwhichwouldmakeamodernclimbershudderatthethought,buttheydidnotgooutoftheirwaytocourtsuchexcitement.Theyhadasingleaim,asolitarygoal--thetop!Itishardforustorealizenowadayshowdifficultitwasforthepioneers.ExceptforoneortwoplacessuchasZermattandChamonix,whichhadrapidlybecomepopular,Alpinevillagestendedtobeimpoverishedsettlementscutofffromcivilizationbythehighmountains.Suchinnsastherewereweregenerallydirtyandflea-ridden;thefoodsimplylocalcheese专业整理资料分享.WORD.格式.accompaniedbybreadoftentwelvemonthsold,allwasheddownwithcoarsewine.Oftenavalleyboastednoinnatall,andclimbersfoundshelterwherevertheycould--sometimeswiththelocalpriest(whowasusuallyaspoorashisparishioners),sometimeswithshepherdsorcheese-makers.Invariablythebackgroundwasthesame:dirtandpoverty,andveryuncomfortable.Formenaccustomedtoeatingseven-coursedinnersandsleepingbetweenfinelinensheetsathome,thechangetotheAlpsmusthavebeenveryhardindeed.Lesson4IntheSovietUnionseveralcaseshavebeenreportedrecentlyofpeoplewhocanreadanddetectcolourswiththeirfingers,andevenseethroughsoliddoorsandwalls.Onecaseconcernsan'eleven-year-oldschoolgirl,VeraPetrova,whohasnormalvisionbutwhocanalsoperceivethingswithdifferentpartsofherskin,andthroughsolidwalls.Thisabilitywasfirst专业整理资料分享.WORD.格式.noticedbyherfather.Onedayshecameintohisofficeandhappenedtoputherhandsonthedoorofalockedsafe.Suddenlysheaskedherfatherwhyhekeptsomanyoldnewspaperslockedawaythere,andevendescribedthewaytheyweredoneupinbundles.Vera'scurioustalentwasbroughttothenoticeofascientificresearchinstituteinthetownofUIyanovsk,nearwhereshelives,andinAprilshewasgivenaseriesoftestsbyaspecialcommissionoftheMinistryofHealthoftheRussianFederalRepublic.Duringthesetestsshewasabletoreadanewspaperthroughanopaquescreenand,strangerstill,bymovingherelbowoverachild'sgameofLottoshewasabletodescribethefiguresandcoloursprintedonit;and,inanotherinstance,wearingstockingsandslippers,tomakeoutwithherfoottheoutlinesandcoloursofapicturehiddenunderacarpet.Otherexperimentsshowedthatherkneesandshouldershadasimilarsensitivity.DuringallthesetestsVerawasblindfold;and,indeed,专业整理资料分享.WORD.格式.exceptwhenblindfoldshelackedtheabilitytoperceivethingswithherskin.Itwasalsofoundthatalthoughshecouldperceivethingswithherfingersthisabilityceasedthemomentherhandswerewet.Lesson5ThegorillaissomethingofaparadoxintheAfricanscene.Onethinksoneknowshimverywell.Forahundredyearsormorehehasbeenkilled,captured,andimprisoned,inzoos.Hisboneshavebeenmountedinnaturalhistorymuseumseverywhere,andhehasalwaysexertedastrongfascinationuponscientistsandromanticsalike.Heisthestereotypedmonsterofthehorrorfilmsandtheadventurebooks,andanobvious(thoughnotperhapsstrictlyscientific)linkwithourancestralpast.Yetthefactisweknowverylittleaboutgorillas.Noreallysatisfactoryphotographhaseverbeentakenofoneinawildstate,nozoologist,howeverintrepid,hasbeenabletokeeptheanimal专业整理资料分享.WORD.格式.undercloseandconstantobservationinthedarkjunglesinwhichhelives.CarlAkeley,theAmericannaturalist,ledtwoexpeditionsinthenineteen-twenties,andnowliesburiedamongtheanimalshelovedsowell.Butevenhewasunabletodiscoverhowlongthegorillalives,orhoworwhyitdies,norwasheabletodefinetheexactsocialpatternofthefamilygroups,orindicatethefinalextentoftheirintelligence.AllthisandmanyotherthingsremainalmostasmuchamysteryastheywerewhentheFrenchexplorerDuChaillufirstdescribedtheanimaltothecivilizedworldacenturyago.TheAbominableSnowmanwhohauntstheimaginationofclimbersintheHimalayasishardlymoreelusive.Lesson6Peoplearealwaystalkingabout'theproblemofyouth'.Ifthereisone-whichItakeleavetodoubt--thenitisolderpeoplewhocreateit,nottheyoungthemselves.Letusgetdownto专业整理资料分享.WORD.格式.fundamentalsandagreethattheyoungareafterallhumanbeings--peoplejustliketheirelders.Thereisonlyonedifferencebetweenanoldmanandayoungone:theyoungmanhasagloriousfuturebeforehimandtheoldonehasasplendidfuturebehindhim:andmaybethatiswheretherubis.WhenIwasateenager,IfeltthatIwasjustyounganduncertain--thatIwasanewboyinahugeschool,andIwouldhavebeenverypleasedtoberegardedassomethingsointerestingasaproblem.Foronething,beingaproblemgivesyouacertainidentity,andthatisoneofthethingstheyoungarebusilyengagedinseeking.Ifindyoungpeopleexciting.Theyhaveanairoffreedom,andtheyhavenotadrearycommitmenttomeanambitionsorloveofcomfort.Theyarenotanxioussocialclimbers,andtheyhavenodevotiontomaterialthings.Allthisseemstometolinkthemwithlife,andtheoriginsofthings.It'sasiftheywereinsomesensecosmicbeingsinviolentanlovelycontrastwithussuburban专业整理资料分享.WORD.格式.creatures.AllthatisinmymindwhenImeetayoungperson.Hemaybeconceited,ill-mannered,presumptuousoffatuous,butIdonotturnforprotectiontodrearyclichesaboutrespectforelders--asifmereagewereareasonforrespect.Iacceptthatweareequals,andIwillarguewithhim,asanequal,ifIthinkheiswrong.Lesson?IamalwaysamazedwhenIhearpeoplesayingthatsportcreatesgoodwillbetweenthenations,andthatifonlythecommonpeoplesoftheworldcouldmeetoneanotheratfootballorcricket,theywouldhavenoinclinationtomeetonthebattlefield.Evenifonedidn'tknowfromconcreteexamples(the1936OlympicGames,forinstance)thatinternationalsportingcontestsleadtoorgiesofhatred,onecoulddeduceitfromgeneralprinciples.Nearlyallthesportspractisednowadaysarecompetitive.Youplaytowin,andthegamehaslittlemeaningunlessyoudoyourutmosttowin.专业整理资料分享.WORD.格式.Onthevillagegreen,whereyoupickupsidesandnofeelingoflocalpatriotismisinvolved,itispossibletoplaysimplyforthefunandexercise:butassoonasthequestionofprestigearises,assoonasyoufeelthatyouandsomelargerunitwillbedisgracedifyoulose,themostsavagecombativeinstinctsarearoused.Anyonewhohasplayedeveninaschoolfootballmatchknowsthis.Attheinternationallevelsportisfranklymimicwarfare.Butthesignificantthingisnotthebehaviouroftheplayersbuttheattitudeofthespectators:and,behindthespectators,ofthenations.whoworkthemselvesintofuriesovertheseabsurdcontests,andseriouslybelieve--atanyrateforshortperiods--thatrunning,jumpingandkickingaballaretestsofnationalvirtue.Lesson8Parentshavetodomuchlessfortheirchildrentodaythantheyusedtodo,andhomehasbecomemuchlessofaworkshop.Clothescanbeboughtreadymade,washingcangotothelaundry,food专业整理资料分享.WORD.格式.canbeboughtcooked,cannedorpreserved,breadisbakedanddeliveredbythebaker,milkarrivesonthedoorstep,mealscanbehadattherestaurant,theworks'canteen,andtheschooldining-room.Itisunusualnowforfathertopursuehistradeorotheremploymentathome,andhischildrenrarely,ifever,seehimathisplaceofwork.Boysarethereforeseldomtrainedtofollowtheirfather'soccupation,andinmanytownstheyhaveafairlywidechoiceofemploymentandsodogirls.Theyoungwage-earneroftenearnsgoodmoney,andsoonacquiresafeelingofeconomicindependence.Intextileareasithaslongbeencustomaryformotherstogoouttowork,butthispracticehasbecomesowidespreadthattheworkingmotherisnowanotunusualfactorinachild'shomelife,thenumberofmarriedwomeninemploymenthavingmorethandoubledinthelasttwenty-fiveyears.Withmotherearningandhisolderchildrendrawingsubstantialwagesfather专业整理资料分享.WORD.格式.isseldomthedominantfigurethathestillwasatthebeginningofthecentury.Whenmotherworkseconomicadvantagesaccrue,butchildrenlosesomethingofgreatvalueifmother'semploymentpreventsherfrombeinghometogreetthemwhentheyreturnfromschool.Lesson9Notallsoundsmadebyanimalsserveaslanguage,andwehaveonlytoturntothatextraordinarydiscoveryofecho-locationinbatstoseeacaseinwhichthevoiceplaysastrictlyutilitarianrole.Togetafullappreciationofwhatthismeanswemustturnfirsttosomerecenthumaninventions.Everyoneknowsthatifheshoutsinthevicinityofawalloramountainside,anechowillcomeback.Thefurtheroffthissolidobstructionthelongertimewillelapseforthereturnoftheecho.Asoundmadebytappingonthehullofashipwillbereflectedfromtheseabottom,andbymeasuringthetimeintervalbetweenthetapsandthereceipt专业整理资料分享.WORD.格式.oftheechoesthedepthoftheseaatthatpointcanbecalculated.Sowasborntheecho-soundingapparatus,nowingeneraluseinships.Everysolidobjectwillreflectasound,varyingaccordingtothesizeandnatureoftheobject.Ashoaloffishwilldothis.Soitisacomparativelysimplestepfromlocatingtheseabottomtolocatingashoaloffish.Withexperience,andwithimprovedapparatus,itisnowpossiblenotonlytolocateashoalbuttotellifitisherring,cod,orotherwell-knownfish,bythepatternofitsecho.Afewyearsagoitwasfoundthatcertainbatsemitsqueaksandbyreceivingtheechoestheycouldlocateandsteerclearofobstacles--orlocateflyinginsectsonwhichtheyfeed.Thisecho-locationinbatsisoftencomparedwithradar,theprincipleofwhichissimilar.Lesson10Inournewsocietythereisagrowingdislikeoforiginal,creativemen.Themanipulateddonot专业整理资料分享.WORD.格式.understandthem;themanipulatorsfearthem.Thetidycommitteemenregardthemwithhorror,knowingthatnopigeonholescanbefoundforthem.Wecoulddowithafeworiginal,creativemeninourpoliticallife—ifonlytocreatesomeenthusiasm,releasesomeenergy--butwherearethey?Weareaskedtochoosebetweenvariousshadesofthenegative.Theengineisfallingtopieceswhilethejointownersofthecararguewhetherthefootbrakeorthehandbrakeshouldbeapplied.Noticehowthecold,colourlessmen,withoutideasandwithnootherpassionbutacravingforsuccess,getoninthissociety,capturingoneplumafteranotherandtakingthejuiceandtasteoutofthem.Sometimesyoumightthinkthemachinesweworshipmakeallthechiefappointments,promotingthehumanbeingswhoseemclosesttothem.Betweenmid-nightanddawn,whensleepwillnotcomeandalltheoldwoundsbegintoache,Ioftenhaveanightmarevisionofafutureworldinwhichtherearebillionsofpeople,allnumberedandregistered,withnotagleamof专业整理资料分享.WORD.格式.geniusanywhere,notanoriginalmind,arichpersonality,onthewholepackedglobe.Thetwinidealsofourtime,organizationandquantity,willhavewonforever.Lesson11AlfredtheGreatactedashisownspy,visitingDanishcampsdisguisedasaminstrel.Inthosedayswanderingminstrelswerewelcomeeverywhere.Theywerenotfightingmen,andtheirharpwastheirpassport.Alfredhadlearnedmanyoftheirballadsinhisyouth,andcouldvaryhisprogrammewithacrobatictricksandsimpleconjuring.WhileAlfred'slittlearmyslowlybegantogatheratAthelney,thekinghimselfsetouttopenetratethecampofGuthrum,thecommanderoftheDanishinvaders.ThesehadsettleddownforthewinteratChippenham:thitherAlfredwent.Henoticedatoncethatdisciplinewasslack:theDaneshadtheself-confidenceofconquerors,andtheirsecurityprecautionswerecasual.Theylivedwell,ontheproceedsofraidson专业整理资料分享.WORD.格式.neighbouringregions.Theretheycollectedwomenaswellasfoodanddrink,andalifeofeasehadmadethemsoft.AlfredstayedinthecampaweekbeforehereturnedtoAthelney.TheforcethereassembledwastrivialcomparedwiththeDanishhorde.ButAlfredhaddeducedthattheDaneswerenolongerfitforprolongedbattle:andthattheircommissariathadnoorganization,butdependedonirregularraids.So,facedwiththeDanishadvance,Alfreddidnotriskopenbattlebutharriedtheenemy.Hewasconstantlyonthemove,drawingtheDanesafterhim.Hispatrolshaltedtheraidingparties:hungerassailedtheDanisharmy.NowAlfredbeganalongseriesofskirmishes--andwithinamonththeDaneshadsurrendered.Theepisodecouldreasonablyserveasauniqueepicofroyalespionage!Lesson12专业整理资料分享.WORD.格式.WhatcharacterizesalmostallHollywoodpicturesistheirinneremptiness.Thisiscompensatedforbyanouterimpressiveness.Suchimpressivenessusuallytakestheformoftrulygrandioserealism.Nothingissparedtomakethesetting,thecostumes,allofthesurfacedetailscorrect.Theseeffortshelptomasktheessentialemptinessofthecharacterization,andtheabsurditiesandtrivialitiesoftheplots.Thehouseslooklikehouses,thestreetslooklikestreets;thepeoplelookandtalklikepeople;buttheyareemptyofhumanity,credibility,andmotivation.Needlesstosay,thedisgracefulcensorshipcodeisanimportantfactorinpredeterminingthecontentofthesepictures.Butthecodedoesnotdisturbtheprofits,northeentertainmentvalueofthefilms;itmerelyhelpstopreventthemfrombeingcredible.Itisn'ttooheavyaburdenfortheindustrytobear.Inadditiontotheimpressivenessofthesettings,thereisauseofthecamera,whichattimesseemsmagical.Butofwhathumanimportisallthis专业整理资料分享.WORD.格式.skill,allthiseffort,allthisenergyintheproductionofeffects,whenthestory,therepresentationoflifeishollow,stupid,banal,childish?Lesson13Oxfordhasbeenruinedbythemotorindustry.ThepeacewhichOxfordonceknew,andwhichagreatuniversitycityshouldalwayshave,hasbeensweptruthlesslyaway;andnobenefactionsandresearchendowmentscanmakeupforthechangeincharacterwhichthecityhassuffered.AtsixinthemorningtheoldcourtsshaketotheroarofbusestakingthenextshifttoCowleyandPressedSteel,greatlorrieswithadoubledeckcargoofcarsforexportlumberpastMagdalenandtheUniversityChurch.Loadsofmotor-enginesarehurriedhitherandthitherandthestreetsarethrongedwithapopulationwhichhasnointerestinlearningandknowsnostudiesbeyondservo-systemsanddistributors,compressionratiosandcamshafts.专业整理资料分享.WORD.格式.Theoreticallythemarriageofanoldseatoflearningandtraditionwithanewandwealthyindustrymightbeexpectedtoproducesomeinterestingchildren.Itmighthavebeenthoughtthatthecultureoftheuniversitywouldradiateoutandtransformthelivesoftheworkers.Thatthishasnothappenedmaybethefaultoftheuniversity,foratbothOxfordandCambridgethecollegestendtoliveinanerawhichiscertainlynotofthetwentiethcentury,anduponaplanetwhichbearslittleresemblancetothewar-tornEarth.WhereverthefaultmayliethefactremainsthatitisthetheatreatOxfordandnotatCambridgewhichisonthevergeofextinction,andtheonlyfruitofthecombinationofindustryandtherarefiedatmosphereoflearningisthedustinthestreets,andapatheticsenseofbeinglostwhichhangsoversomeofthecolleges.Lesson14专业整理资料分享.WORD.格式.Someoldpeopleareoppressedbythefearofdeath.Intheyoungthereisajustificationforthisfeeling.Youngmenwhohavereasontofearthattheywillbekilledinbattlemayjustifiablyfeelbitterinthethoughtthattheyhavebeencheatedofthebestthingsthatlifehastooffer.Butinanoldmanwhohasknownhumanjoysandsorrows,andhasachievedwhateverworkitwasinhimtodo,thefearofdeathissomewhatabjectandignoble.Thebestwaytoovercomeit-soatleastitseemstome istomakeyourinterestsgraduallywiderandmoreimpersonal,untilbitbybitthewallsoftheegorecede,andyourlifebecomesincreasinglymergedintheuniversallife.Anindividualhumanexistenceshouldbelikeariver--smallatfirst,narrowlycontainedwithinitsbanks,andrushingpassionatelypastbouldersandoverwaterfalls.Graduallytherivergrowswider,thebanksrecede,thewatersflowmorequietly,andintheend,withoutanyvisiblebreak,theybecomemergedinthesea,andpainlesslylosetheirindividualbeing.Themanwho,inoldage,专业整理资料分享.WORD.格式.canseehislifeinthisway,willnotsufferfromthefearofdeath,sincethethingshecaresforwillcontinue.Andit,withthedecayofvitality,wearinessincreases,thethoughtofrestwillbenotunwelcome.Ishouldwishtodiewhilestillatwork,knowingthatotherswillcarryonwhatIcannolongerdo,andcontentinthethoughtthatwhatwaspossiblehasbeendone.Lesson15Whenanyoneopensacurrentaccountatabank,heislendingthebankmoney,repaymentofwhichhemaydemandatanytime,eitherincashorbydrawingachequeinfavourofanotherperson.Primarily,thebanker-customerrelationshipisthatofdebtorandcreditor--whoiswhichdependingonwhetherthecustomer'saccountisincreditorisoverdrawn.But,inadditiortothatbasicallysimpleconcept,thebankanditscustomerowealargenumberofobligationstooneanother.Manyoftheseobligationscangiverisetoproblemsandcomplicationsbutabankcustomer,专业整理资料分享.WORD.格式.unlike,say,abuyerofgoods,cannotcomplainthatthelawisloadedagainsthim.Thebankmustobeyitscustomer'sinstructions,andnotthoseofanyoneelse.When,forexample,acustomerfirstopensanaccount,heinstructsthebanktodebithisaccountonlyinrespectofchequesdrawnbyhimself.Hegivesthebankspecimensofhissignature,andthereisaveryfirmrulethatthebankhasnorightorauthoritytopayoutacustomer'smoneyonachequeonwhichitscustomer'ssignaturehasbeenforged.Itmakesnodifferencethattheforgerymayhavebeenaveryskilfulone:thebankmustrecognizeitscustomer'ssignature.Forthisreasonthereisnorisktothecustomerinthemodernpractice,adoptedbysomebanks,ofprintingthecustomer'snameonhischeques.Ifthisfacilitatesforgeryitisthebankwhichwilllose,notthecustomer.Lesson16Thedeepestholesofallaremadeforoil,andtheygodowntoasmuchas25,000feet.Butwedonot专业整理资料分享.WORD.格式.needtosendmendowntogettheoilout,aswemustwithothermineraldeposits.Theholesareonlyborings,lessthanafootindiameter.Myparticularexperienceislargelyinoil,andthesearchforoilhasdonemoretoimprovedeepdrillingthananyotherminingactivity.Whenithasbeendecidedwherewearegoingtodrill,weputupatthesurfaceanoilderrick.Ithastobetallbecauseitislikeagiantblockandtackle,andwehavetolowerintothegroundandhauloutofthegroundgreatlengthsofdrillpipewhicharerotatedbyanengineatthetopandarefittedwithacuttingbitatthebottom.Thegeologistneedstoknowwhatrocksthedrillhasreached,soeverysooftenasampleisobtainedwithacoringbit.Itcutsacleancylinderofrock,fromwhichcanbeseenhestratathedrillhasbeencuttingthrough.Oncewegetdowntotheoil,itusuallyflowstothesurfacebecausegreatpressure,eitherfromgasorwater,ispushingit.Thispressuremustbeundercontrol,andwecontrolitbymeansofthemudwhichwe专业整理资料分享.WORD.格式.circulatedownthedrillpipe.Weendeavourtoavoidtheold,romanticideaofagusher,whichwastesoilandgas.Wewantittostaydowntheholeuntilwecanleaditoffinacontrolledmanner.Lesson17Thefactthatwearenotsurewhat'intelligence'is,norwhatispassedon,doesnotpreventusfromfindingitaveryusefulworkingconcept,andplacingacertainamountofrelianceontestswhich'measure'it.Inanintelligencetestwetakeasampleofanindividual'sabilitytosolvepuzzlesandproblemsofvariouskinds,andifwehavetakenarepresentativesampleitwillallowustopredictsuccessfullythelevelofperformancehewillreachinawidevarietyofoccupations.Thisbecameofparticularimportancewhen,asaresultofthe1944EducationAct,secondaryschoolingforallbecamelaw,andgrammarschools,withtheexceptionofasmallnumberof专业整理资料分享.WORD.格式.independentfoundationschools,becameavailabletothewholepopulation.Sincethenumberofgrammarschoolsinthecountrycouldaccommodateatmostapproximately25percentofthetotalchildpopulationofeleven-plus,somekindofselectionhadtobemade.Narrowlyacademicexaminationsandtestswerefelt,quiterightly,tobeheavilyweightedinfavourofchildrenwhohadhadtheadvantageofhighly-academicprimaryschoolsandacademically biasedhomes.Intelligencetestsweredevisedtocounteractthisnarrowspecialization, byintroducingproblemswhichwerenotbasedonspecificallyscholastically-acquiredknowledge.Theintelligencetestisanattempttoassessthegeneralabilityofanychildtothink,reason,judge,analyseandsynthesizebypresentinghimwithsituations,bothverbalandpractical,whicharewithinhisrangeofcompetenceandunderstanding.Lesson18专业整理资料分享.WORD.格式.Twofactorsweighheavilyagainsttheeffectivenessofscientificinindustry.Oneisthegeneralatmosphereofsecrecyinwhichitiscarriedout,theotherthelackoffreedomoftheindividualresearchworker.Insofarasanyinquiryisasecretone,itnaturallylimitsallthoseengagedincarryingitoutfromeffectivecontactwiththeirfellowscientistseitherinothercountriesorinuniversities,oreven,oftenenough,inotherdepartmentsofthesamefirm.Thedegreeofsecrecynaturallyvariesconsiderably.Someofthebiggerfirmsareengagedinresearcheswhichareofsuchgeneralandfundamentalnaturethatitisapositiveadvantagetothemnottokeepthemsecret.Yetagreatmanyprocessesdependingonsuchresearcharesoughtforwithcompletesecrecyuntilthestageatwhichpatentscanbetakenout.Evenmoreprocessesareneverpatentedatallbutkeptassecretprocesses.Thisappliesparticularlytochemicalindustries,wherechancediscoveriesplayamuchlargerpartthantheydoinphysical专业整理资料分享.WORD.格式.andmechanicalindustries.Sometimesthesecrecygoestosuchanextentthatthewholenatureoftheresearchcannotbementioned.Manyfirms,forinstance,havegreatdifficultyinobtainingtechnicalorscientificbooksfromlibrariesbecausetheyareunwillingtohavetheirnamesenteredashavingtakenoutsuchandsuchabookforfeartheagentsofotherfirmsshouldbeabletotracethekindofresearchtheyarelikelytobeundertaking.Lesson19Agentlemanis,ratherthandoes.Heisinterestedinnothinginaprofessionalway.Heisallowedtocultivatehobbies,eveneccentricities,butmustnotpractiseavocation.Hemustknowhowtorideandshootandcastafly.Heshouldhaverelativesinthearmyandnavyandatleastoneconnectioninthediplomaticservice.ButthereareweaknessesintheEnglishgentleman'sabilitytoruleustoday.Heusuallyknowsnothingofpoliticaleconomyandlessabouthowforeign专业整理资料分享.WORD.格式