英语四六级考试阅读专项练习试题包括18

英语四六级考试阅读专项练习试题包含18英语四六级考试阅读专项练习试题包含18英语四六级考试阅读专项练习试题包含182021年12月英语四六级考试阅读专项练习题及答案(18)Agrowingworldpopulationandthediscoveriesofsciencemay__11__thispatternofdistributioninthefuture.Asmenslowlylearntomasterdiseases,controlfloods,preventfamines,andstopwars,fewerpeopledieeveryyear;andin__12__thepopulationoftheworldis__13__increasing.In1925therewereabout2,000millionpeopleintheworld;bytheendofthecenturytheremaywellbeover4,000million.Whennumbersrisethe14mouthsmustbefed.NewlandsmustbeIboughtundercultivation,orlandalreadyfarmedmadeto__15__largercrops.Insomeareastheaccessiblelandislargelysointensively__16__thatitwillbedifficulttomakeitprovidemorefood.Insomeareasthepopulationissodensethatthelandisparceledoutinunitstoo__17__toallowformuchimprovementinfarmingmethods.Werealargerpartofthisfarmingpopulationdrawnoffintoindustrialoccupations,thelandmightbefarmedmuchmoreproductivelybymodernmethods.Thereisnowaraceforscience,technology,andindustrytokeepthe__18__offoodrisingfasterthanthenumberofpeopletobefed.Newstrainsofcropsarebeingdevelopedwhichwillthrivein__19__climates;irrigationanddry-farmingmethodsbringpoorlandsundertheplough,damsholdbackthewatersofgreatriversto__20__waterforthefieldsinallseasonsandtoprovideelectricpowerfornewindustries;industrialchemistryprovidesfertilizerstosuitparticularsoils;aeroplanesspraycropstodestroyinsectsandmanyplantdiseases.Theprocessofperceivingothersisrarelytranslated(toourselvesorothers)intocold,objectiveterms."Shewas5feet8inchestall,hadfairhair,andworeacoloredskirt."Moreoften,wetrytogetinsidetheotherpersontopinpoint(重申)hisorherattitudes,emotions,motivations,abilities,ideas,andcharacters.Furthermore,wesometimesbehaveasifwecanaccomplishthisdifficultjobveryquickly—perhapswithatwo-secondglance.Wetrytoobtaininformationaboutothersinmanyways.Bergersuggestsseveralmethodsforreducinguncertaintiesaboutothers;whoareknowntoyousoyoucancomparetheobservedperson'sbehaviorwiththeknownothers'behavior,observingapersoninasituationwheresocialbehaviorisrelativelyunrestrainedorwhereawidevarietyofbehavioralresponsesarecalledfor,deliberatelystructuringthephysicalorsocialenvironmentsoastoobservetheperson'sresponsestospecificstimuli(刺激要素),askingpeoplewhohavehadorhavefrequentcontactwiththepersonabouthimorher,andusingvariousstrategiesinface-to-faceinteractiontouncoverinformationaboutanotherperson—question,self-disclosures,andsoon.Gettingtoknowsomeoneisanever-endingtask,largelybecausepeopleareconstantlychangingandthemethodsweusetoobtaininformationareoftenimprecise.Youmayhaveknownsomeonefortenyearsandstillknowverylittleabouthim.Ifweaccepttheideathatwewon'teverfullyknowanotherperson,itenablesustodealmoreeasilywiththosethingsthatgetinthewayofaccurateknowledgesuchassecretsanddeceptions.Itwillalsokeepusfrombeingtoosurprisedorshockedbyseeminglyinconsistentbehavior.Ironically,thosethingsthatkeepusfromknowinganotherpersontoowell(e.g.secretsanddeceptions)maybejustasimportanttothedevelopmentofasatisfyingrelationshipasthosethingsthatenableustoobtainaccurateknowledgeaboutaperson(e.g.disclosuresandtruthfulstatement).Accordingtothepassage,ifweperceiveaperson,wearelikelytobeinterestedinSomepeopleareoftensurprisedbywhatotherpeopledo.AccordingtoBerger,thatismainlybecause_______.A.somepeoplearemoreemotionalthanothersB.somepeoplearenotawareofthefactthatwewillnevercompletelyknowanotherpersonC.somepeoplearesensitiveenoughtosensethechangeofotherpeople'sattitudesD.somepeoplechoosetokeeptothemselvesWemayhaveknownsomeonefortenyearsandstillknowverylittleabouthimbecause_______.A.wedon'taccepttheideathatwemightneverfullyknowanotherpersonB.weoftengetinformationinacasualandinexactwayC.wepaymoreattentiontootherpeople'smotivationsandemotions62D.weoftenhaveface-to-faceconversationwithhimTherearethingsthatwefindpreventingusfromknowingothers.Thesethingsare本源：考试大的美女编写们25.Thispassagemainlyconcerns_______.C.secretsanddeceptionsofpeopleD.people'sattitudesandcharactersModernscientistsdividetheprocessofdyingintotwostages—clinicalor(emporarydeathandbiologicaldeath.Clinicaldeathoccurswhenthevitalorgans,suchastheheartorlungs,haveceasedtofunction,buthavenotsufferedpermanentdamage.Theorganismcanstillberevived(复生).Biologicaldeathoccurswhenchangesintheorganismleadtothedisintegration(解体)ofvitalcellsandtissues.Deathisthenirreversibleandfinal.Scientistshavebeenseekingawaytoprolongtheperiodofclinicaldeathso(hattheorganismcanberevivedbeforebiologicaldeathoccurs.Thebestmethoddevelopedsofarinvolvescoolingoftheorganism,combinedwithnarcotic(

麻醉的)sleep.Byslowingdownthebody'smetabolism(

新成代谢

),coolingdelaystheprocessesleadingtobiologicaldeath.bodyinthedirectionoftheheartandstartedartificialbreathing.Aftertwominutesthemonkey'sheartbecameactiveoncemore.Afterfifteenminutes,spontaneousbreathingbegan,andafterfourhoursKetaopenedhereyesandliftedherhead.Aftersixhours,whenthescientiststriedtogiveherapenicillininjection,Ketaseizedthesyringeandranwithitaroundtheroom.Herbehaviordifferedlittlefromthatofahealthyanimal.26.Thispassagefocuseson_______.A.thedifferencebetweenbiologicalandclinicaldeath.B.theprocessofdyingC.prolongingtheperiodofclinicaldeathD.thenatureofclinicaldeathThebeststatementofthemainideaofthispassageisthatA.modemscientistsdividetheprocessofdyingintoclinicalandbiologicaldeathB.biologicaldeathoccurswhenvitalorganshavesufferedpermanentdamageC.scientistshavefoundawaytoprolongtheperio