注：不含主觀題第1題單選題(2分)Ecosystemisaregioninwhichtheorganismsandthephysicalenvironmentforma()___________unit.AharmonizedBinteractingCsymbioticDphysical第2題單選題(2分)Wildernessistheareawith___________humaninfluence.AmanyBmaximalCmuchDminimal第3題單選題(1分)Environmentalscienceisan(a)____B_____fieldthatincludesbothscientificandsocialaspectsofhumanimpactontheworld.AindependentBinterdisciplinaryCtraditionalDimportant第4題單選題(2分)Environmentiseverythingthataffectsan()_____duringitslifetime.AanimalBplantCpeopleDorganismUnit1-3作業(yè)第1題單選題(2分)ThefirstworldwidemeetingofheadofstatethatformallyknownastheUnitedNationsconferenceonEnvironmentandDevelopmentwasheldin_____in1992.ARaodeJaneiroBParisCKyotoDCopenhagen第2題判斷題(2分)Environmentalissuesdonotnecessarilycoincidewithartificialpoliticalboundaries.()第3題判斷題(2分)Environmentalproblemsinvolvesocial,ethical,political,andeconomicissues,notjustscientificissues.()第4題判斷題(2分)Environmentalscienceisaninterrelatedareaofstudythatincludesbothappliedandtheoreticalaspectsofhumanimpactontheworld.()第5題判斷題(2分)Manyenvironmentalproblemshavebecomeglobalinnature.()第6題判斷題(1分)Sustainabledevelopmentisdevelopmenttomeetthepresentneedswithoutsacrificingtheneedsoffuturegenerations()Unit1-4作業(yè)第1題第2題第3題Unit2-1作業(yè)第1題單選題(2分)Riskisthe___________thataconditionoractionwillleadtoaninjury,damage,orloss.ApossibilityBprobabilityCchanceDconsequence第2題單選題(2分)Riskassessmentistheuseof_____________toestimatetheprobabilityofharmtohumanhealthortheenvironment.AtheoriesandtechnologiesBmodelsandequationsCfactsandassumptionsDmeasurementsandanalyses第3題判斷題(2分)Riskmanagementisadecision-makingprocessofweighingpolicyalternativesandselectingthemostappropriateregulatoryaction.()第4題判斷題(2分)Negligibleriskisthezerorisk.()第5題Unit2-2作業(yè)第1題單選題(2分)Renewableresourcesdon’tinclude________.ASoilBvegetation,CwaterDfossilfuels第2題單選題(2分)Pollutionisaprimary_______AenvironmentalbenefitBeconomicbefitCenvironmentalcostDeconomiccost第3題判斷題(2分)Airpollution,waterpollution,plantandanimalextinctions,Airpollution,waterpollution,plantandanimalextinctions,depletionofaresourceareallexampleoftheenvironmentalcostsofresourceexploitation.()第4題判斷題(1分)

Cost-benefitanalysisisaninformalprocessftodeterminewhetherapolicygeneratesmoresocialcoststhansocialbenefits.

Unit2-3作業(yè)第1題單選題(1分)_____istheprocessofassessingtheenvironmentaleffectsassociatedwiththeproduction,use,reuse,anddisposalofaproductoveritsentireusefullife.ALifecycleanalysisBExtendedproductresponsibilityCCost-benefitanalysisDRiskmanagement第2題判斷題(1分)Extendedproductresponsibilityistheconceptthattheproducerofaproductisresponsibleforallthenegativeeffectsinvolvedinitsproduction,includingtheultimatedisposaloftheproductwhenitsusefullifeisover.()Unit2-4作業(yè)第1題第2題Unit3-1作業(yè)第1題單選題(2分)Naturalselectionistheprocessthatdetermineswhichindividualswithinaspecieswill______________thenextgeneration.AproducetheiroffspringforBgeneratetheirgenesforCgrowandpasstheirgenestoDreproduceandpasstheirgenesto第2題判斷題(2分)Anecosystemapproachisimportanttodealingwithenvironmentalproblems.()第3題判斷題(2分)Nicheisthefunctionalroleanorganismhasinitssurroundings.()Unit3-2作業(yè)第1題單選題(2分)Commensalismistherelationshipbetweenorganismsinwhichoneorganismbenefitswhiletheotheris__________.AnotaffectedBmuchaffectedChurtDdamaged第2題單選題(2分)Thecompetitiveexclusionprincipleisthatnotwospeciescanoccupythesame____inthesameplaceatthesametime.AhabitatBecologicalnicheCpreyDenvironment第3題單選題(2分)Intheecosystem,thecommondecomposersare__________.AgrassesBanimalsCfungiandbacteriaDtrees第4題判斷題(2分)Keystonespeciesarethespeciesthathaveacriticalroletoplayinthemaintenanceofspecificecosystems.()第5題判斷題(2分)Acommunityistheabioticportionofanecosystemthatisasettingofinteractingpopulationsoforganisms.()Unit3-3作業(yè)第1題單選題(2分)Climaxcommunityistherelative_________communitythattheresultofsuccession.Astableandshort-termBstableandlong-lastingCstableandlargeDstableandconstant第2題判斷題(2分)Successionistheconceptthatcommunitiesproceedthroughaseriesofrecognizable,predictablechangesinstructureovertime.()第3題判斷題(2分)Biomesareterrestrialclimaxcommunitieswithwidegeographicdistribution.()Unit3-4作業(yè)第1題第2題第3題Unit4-1作業(yè)第1題多選題(4分)Thepopulationsofthesamespecieshavesomespecificcharacteristics.Someimportantcharacteristicsofthepopulationsinclude____________.AgeneticsBNatalityandmortalityCsexratioandagedistributionDdensityandspatialdistributionEgrowthrate正確答案：ABCDE第2題判斷題(2分)Agedistributionisthenumberofindividualsofeachageinthepopulationwhichinfluencesgreatlytherateofpopulationgrowth.()第3題判斷題(2分)Populationdensityisthetotalofpeopleinacountry,whichdoesnotrelatethesizeofthepopulationtotheresourcesavailable.()Unit4-2作業(yè)第1題單選題(2分)Exponentialgrowthphaseisthestageonatypicalpopulationgrowthcurvewhentheoffspringofaspeciesbegintomateandhaveyoungwhiletheparentsmaybeproducingasecondsetofoffspring,whichresultsinapopulationincreaseata(an)______A______rate.AacceleratingBstableCdecreasingDconstant第2題單選題(2分)______isthenumberofindividualsofaspeciesthatcanbemaintainedinanarea,overtime,withoutharmingthehabitat.APopulationBSustainabilityCCarryingcapacityDVulnerability第3題單選題(2分)Thedensity-independentlimitingfactorsthataffectpopulationsizeinclude__.AfoodBweatherCpredatorDcompetition第4題判斷題(2分)K-strategistsareorganismsthattypicallyreachastablepopulationasthepopulationreachesthecarryingcapacity.()第5題判斷題(2分)r-strategistsareorganismsthattypicallyexploitsunstableenvironments.()第6題第7題第8題Unit5-1作業(yè)第1題單選題(2分)Biodiversityisthe_______ofgenes,species,andecosysteminaregion.AnumberBrichnessCquantityDdiversity第2題多選題(4分)Thevaluesofbiodiversityinclude________.AbiologicalandecosystemservicevaluesBdirecteconomicvaluesCethicalvaluesDnovalues正確答案：ABC第3題判斷題(2分)Theprimarycausesofbiodiversitylossarehabitatlossbyhumansconvertingecosystemstoagricultureandgrazing,overoverexploitationbyharvestingspeciesatunsustainablelevel