英语四级选词填空练习题及答案分析

Whatdeterminesthekindofpersonyouare?Whatfactorsmakeyoumoreorlessbold,intelligent,orabletoreadamap?Alloftheseareinfluencedbytheinteractionofyourgenesandtheenvironmentinwhichyouwere__1__.Thestudyofhowgenesandenvironmentinteracttoinfluence__2__activityisknownasbehavioralgenetics.Behavioralgeneticshasmadeimportant__3__tothebiologicalrevolution,providinginformationabouttheextenttowhichbiologyinfluencesmind,brainandbehavior.Anyresearchthatsuggeststhat__4__toperformcertainbehaviorsarebasedinbiologyiscontroversial.Whowantstobetoldthattherearelimitationstowhatyoucan__5__basedonsomethingthatisbeyondyourcontrol,suchasyourgenes?Itiseasytoacceptthatgenescontrolphysicalcharacteristicssuchassex,raceandeyecolor.Butcangenesalsodeterminewhetherpeoplewillgetdivorced,how__6__theyare,orwhatcareertheyarelikelytochoose?Aconcernofpsychologicalscientistsisthe__7__towhichallofthesecharacteristicsareinfluencedbynatureandnurture(),bygeneticmakeupandtheenvironment.Increasingly,science__8__thatgeneslaythegroundworkformanyhumantraits.Fromthisperspective,peopleareborn__9__likeundevelopedphotographs:Theimageisalreadycaptured,butthewayit__10__appearscanvarybasedonthedevelopmentprocess.However,thebasicpictureistherefromthebeginning.[A]abilities[B]achieve[C]appeal[D]complaints[E]contributions[F]displayed[G]essentially[H]eventually[I]extent[J]indicates[K]proceeds[L]psychological[M]raised[N]smart[O]standard1.[M]raisedraisetheenvironmentinwhichyouwereraised2.[L]psychologicalpsychologicalactivity3.[E]contributionsmakecontributionsto4.[A]abilitiesabilityto5.[B]achievelimitationstowhatyoucanachieve6.[N]smartsmart7.[I]extentextenttototheextent8.[J]indicatesindicate()9.[G]essentiallyessentially10.[H]eventuallyeventuallyWiththeworld'spopulationestimatedtogrowfromsixtoninebillionby2050,researchers.businessesandgovernmentsarealreadydealingwiththeimpactthisincreasewillhaveoneverythingfromfoodandwatertoinfrastructure()andjobs.Underlingallthis__1__willbethedemandforenergy,whichisexpectedtodoubleoverthenext40years.Findingtheresourcestomeetthisdemandina__2__.sustainablewayisthecornerstone()ofournation'senergysecurity,andwillbeoneofthemajor__3__ofthe21stcentury.Alternativeformsofenergy-bio-fuels,windandsolar,tonameafeware__4__beingfundedanddeveloped,andwillplayagrowing__5__intheworld'senergysupply.Butexpertssaythatevenwhen__6__,alternativeenergysourceswilllikelymeetonlyabout30%oftheworld'senergyneedsby2050.Forexample,evenwith__7__investments,suchasthe$93millionforwindenergydevelopment__8__intheAmericanRecoveryandReinvestmentAct,importantalternativeenergysourcessuchaswindandbio-fuels__9__onlyabout1%ofthemarkettoday.Energyandsustainabilityexpertssaytheanswertoourfutureenergyneedswilllikelycomefromalotof__10__bothtraditionalandalternative.[A]stable[B]solutions[C]significant[D]role[E]progress[F]marvelous[G]included[H]growth[I]exactly[J]consist[K]comprise[L]competitions[M]combined[N]challenges[O]certainly1growth2stable3challenges4certainly5role6combined7significant8included9comprise10solutions205030%csWhatdeterminesthekindofpersonyouare?Whatfactorsmakeyoumoreorlessbold,intelligent,orabletoreadamap?Alloftheseareinfluencedbytheinteractionofyourgenesandtheenvironmentinwhichyouwere__1__.Thestudyofhowgenesandenvironmentinteracttoinfluence__2__activityisknownasbehavioralgenetics.Behavioralgeneticshasmadeimportant__3__tothebiologicalrevolution,providinginformationabouttheextenttowhichbiologyinfluencesmind,brainandbehavior.Anyresearchthatsuggeststhat__4__toperformcertainbehaviorsarebasedinbiologyiscontroversial.Whowantstobetoldthattherearelimitationstowhatyoucan__5__basedonsomethingthatisbeyondyourcontrol,suchasyourgenes?Itiseasytoacceptthatgenescontrolphysicalcharacteristicssuchassex,raceandeyecolor.Butcangenesalsodeterminewhetherpeoplewillgetdivorced,how__6__theyare,orwhatcareertheyarelikelytochoose?Aconcernofpsychologicalscientistsisthe__7__towhichallofthesecharacteristicsareinfluencedbynatureandnurture(),bygeneticmakeupandtheenvironment.Increasingly,science__8__thatgeneslaythegroundworkformanyhumantraits.Fromthisperspective,peopleareborn__9__likeundevelopedphotographs:Theimageisalreadycaptured,butthewayit__10__appearscanvarybasedonthedevelopmentprocess.However,thebasicpictureistherefromthebeginning.[A]abilities[B]achieve[C]appeal[D]complaints[E]contributions[F]displayed[G]essentially[H]eventually[I]extent[J]indicates[K]proceeds[L]psychological[M]raised[N]smart[O]standard1.[M]raisedraisetheenvironmentinwhichyouwereraised2.[L]psychologicalpsychologicalactivity3.[E]contributionsmakecontributionsto4.[A]abilitiesabilityto5.[B]achievelimitationstowhatyoucanachieve6.[N]smartsmart7.[I]extentextenttototheextent8.[J]indicatesindicate()9.[G]essentiallyessentially10.[H]eventuallyeventuallyThepopularnotionthatolderpeopleneedlesssleepthanyoungeradultsisamyth,scientistssaidyesterday.Whileelderlypeople__1__tosleepforfewerhoursthantheydidwhentheywereyounger,thishasa(n)__2__effectontheirbrain'sperformanceandtheywouldbenefitfromgettingmore,accordingtoresearch.SeanDrummond,a.psychiatrist