2025年托?？荚囬喿x真題模擬模擬試卷：地理探險(xiǎn)之旅考試時(shí)間：______分鐘總分：______分姓名：______一、選擇題要求：本部分共有30道選擇題，每道題后面都附有四個(gè)選項(xiàng)，請(qǐng)仔細(xì)閱讀題目，并根據(jù)文章內(nèi)容選擇最合適的答案。這些題目涵蓋了文章的主旨、細(xì)節(jié)、推理和詞匯理解等多個(gè)方面，需要你綜合運(yùn)用所學(xué)的閱讀技巧和知識(shí)來(lái)解答。記得，每道題都只有一個(gè)是正確答案，不要猶豫不決，要相信自己的判斷。1.Accordingtothepassage,whatistheprimaryreasonfortheformationofdeserts?A.ThelackofrainfallB.ThepresenceoftoomuchvegetationC.ThehighlevelsofhumidityD.Theabsenceofhumanactivities2.Theword"arid"inthepassageisclosestinmeaningtowhichofthefollowing?A.WetB.DryC.ColdD.Hot3.WhatdoesthepassagesuggestabouttheclimateintheSaharaDesert?A.Itisalwayshotandsunny.B.Itischaracterizedbyextremetemperaturevariations.C.Itismostlycloudyandrainy.D.Itisevenlydistributedthroughouttheyear.4.Accordingtothepassage,whatisthemainfunctionoftheGreatBarrierReef?A.ToprovideahabitatforavarietyofmarinelifeB.ToserveasanaturalbarrieragainstoceanstormsC.ToprotectthecoastlinefromerosionD.Tobeasourceoffreshwaterfornearbycommunities5.Theword"diverse"inthepassageisclosestinmeaningtowhichofthefollowing?A.SimilarB.DifferentC.RareD.Abundant6.WhatdoesthepassageindicateabouttheecosystemoftheGreatBarrierReef?A.Itismostlycomposedofcoralandfish.B.Itisdominatedbyplantsandmammals.C.Itisprimarilyinfluencedbyhumanactivities.D.Itishighlystableandunchanging.7.Accordingtothepassage,whatistheprimarycauseofcoralbleaching?A.ThepresenceofexcessivenutrientsinthewaterB.TheoverfishingofcertainspeciesC.TheincreaseinwatertemperatureD.Thereductioninwatersalinity8.Theword"sensitive"inthepassageisclosestinmeaningtowhichofthefollowing?A.ResilientB.VulnerableC.StrongD.Adaptable9.WhatdoesthepassagesuggestabouttheimpactofclimatechangeontheGreatBarrierReef?A.Ithasnosignificanteffectonthereef.B.Itleadstotherecoveryofthereef.C.Itcausesthereeftoexpandandgrow.D.Itresultsinthedegradationandlossofthereef.10.Accordingtothepassage,whatisthemainpurposeofestablishingmarineprotectedareas?A.TopromotetourismandrecreationB.ToconserveandprotectmarinebiodiversityC.TofacilitatescientificresearchandeducationD.Toprovideasourceoflivelihoodforlocalcommunities11.Theword"biodiversity"inthepassageisclosestinmeaningtowhichofthefollowing?A.GeneticvariationB.SpeciesrichnessC.EnvironmentalpollutionD.Climatechange12.Whatdoesthepassageindicateabouttheimportanceofbiodiversity?A.Itismainlyimportantforaestheticreasons.B.Ithasnosignificantimpactontheecosystem.C.Itiscrucialforthestabilityandfunctioningofecosystems.D.Itisprimarilybeneficialforhumaneconomicactivities.13.Accordingtothepassage,whatisthemainchallengeinconservingbiodiversity?A.ThelackoffinancialresourcesB.TheabsenceofpublicawarenessC.ThedegradationofhabitatsD.Theoverpopulationofcertainspecies14.Theword"threatened"inthepassageisclosestinmeaningtowhichofthefollowing?A.ProtectedB.EndangeredC.PreservedD.Conserved15.Whatdoesthepassagesuggestabouttheroleofgovernmentpoliciesinbiodiversityconservation?A.Theyareprimarilyfocusedoneconomicdevelopment.B.Theyhavenosignificantimpactonbiodiversity.C.Theyareessentialfortheprotectionandmanagementofbiodiversity.D.Theyaremainlyaimedatpromotingtourism.16.Accordingtothepassage,whatisthemaincauseofhabitatloss?A.ThenaturalprocessofevolutionB.TheexpansionofhumansettlementsC.TheconservationeffortsofenvironmentalorganizationsD.Thenaturaldisastersandclimatechange17.Theword"degradation"inthepassageisclosestinmeaningtowhichofthefollowing?A.ImprovementB.DestructionC.PreservationD.Restoration18.Whatdoesthepassageindicateabouttheimpactofhabitatlossonwildlife?A.Ithasnosignificanteffectonwildlifepopulations.B.Itleadstotheincreaseinwildlifepopulations.C.Itresultsinthedeclineandlossofwildlifespecies.D.Itpromotesthediversityofwildlifespecies.19.Accordingtothepassage,whatisthemainroleofreforestationprojects?A.ToprovidetimberforloggingindustriesB.TorestoreandprotectforestecosystemsC.ToincreasetheagriculturalproductivityofthelandD.Toattracttouristsandpromoteecotourism20.Theword"sustainable"inthepassageisclosestinmeaningtowhichofthefollowing?A.UnsustainableB.可再生C.Non-renewableD.Finite21.Whatdoesthepassagesuggestabouttheimportanceofsustainablepractices?A.Theyaremainlyimportantforeconomicreasons.B.Theyhavenosignificantimpactontheenvironment.C.Theyarecrucialforthelong-termhealthandstabilityofecosystems.D.Theyareprimarilyaimedatincreasingagriculturalyields.22.Accordingtothepassage,whatisthemainchallengeinimplementingsustainablepractices?A.ThelackoftechnologicaladvancementsB.TheabsenceofgovernmentsupportC.TheresistancefromlocalcommunitiesD.Thehighcostsofsustainabletechnologies23.Theword"resilience"inthepassageisclosestinmeaningtowhichofthefollowing?A.VulnerabilityB.AdaptabilityC.FragilityD.Instability24.Whatdoesthepassageindicateabouttheimpactofsustainablepracticesonecosystems?A.Theyhavenosignificanteffectonecosystems.B.Theyleadtothedegradationandlossofecosystems.C.Theypromotetherecoveryandstabilityofecosystems.D.Theyresultintheoverexploitationofnaturalresources.25.Accordingtothepassage,whatisthemaingoalofsustainableagriculture?A.TomaximizecropyieldsatanycostB.TominimizetheuseofpesticidesandfertilizersC.TopromotetheoveruseoflandresourcesD.Toincreasethedependencyonchemicalinputs26.Theword"diversification"inthepassageisclosestinmeaningtowhichofthefollowing?A.MonocultureB.MonopolizationC.VarietyD.Specialization27.Whatdoesthepassagesuggestaboutthebenefitsofdiversificationinagriculture?A.Theyaremainlyimportantforeconomicreasons.B.Theyhavenosignificantimpactonagriculturalproductivity.C.Theyarecrucialforthelong-termsustainabilityofagriculturalsystems.D.Theyareprimarilyaimedatincreasingtheuseofchemicalfertilizers.28.Accordingtothepassage,whatisthemainchallengeinachievingdiversificationinagriculture?A.ThelackofgeneticdiversityincropsB.TheabsenceofmarketdemandfordiverseproductsC.ThehighcostsofdiversifyingagriculturalpracticesD.Theresistancefromtraditionalfarmingcommunities29.Theword"sustainable"inthepassageisclosestinmeaningtowhichofthefollowing?A.UnsustainableB.可再生C.Non-renewableD.Finite30.Whatdoesthepassagesuggestabouttheimportanceofsustainableagriculture?A.Theyaremainlyimportantforeconomicreasons.B.Theyhavenosignificantimpactontheenvironment.C.Theyarecrucialforthelong-termhealthandstabilityofagriculturalsystems.D.Theyareprimarilyaimedatincreasingagriculturalyields.二、填空題要求：本部分共有10道填空題，每道題都有一個(gè)句子，句子中有一個(gè)空格，需要你根據(jù)文章內(nèi)容填寫最合適的單詞。這些題目主要考察你對(duì)文章細(xì)節(jié)的理解和詞匯的掌握程度。記得，每道題都要根據(jù)上下文來(lái)選擇最合適的單詞，不要只看空格本身。1.TheSaharaDesertisoneofthelargest_______desertsintheworld,coveringanareaofabout9.2millionsquarekilometers.2.TheGreatBarrierReefislocatedinthe_______Sea,offthecoastofQueensland,Australia.3.Coralbleachingisaphenomenonwherecoralslosetheircolorduetothe_______oftheirsymbioticalgae.4.Marineprotectedareasaredesignatedregionswherehumanactivitiesare_______toprotectmarinebiodiversity.5.Biodiversityreferstothevarietyoflifeformswithinagivenecosystem,including_______andmicroorganisms.6.Habitatlossisamajorthreattowildlife,oftencausedbythe_______ofnaturalhabitatsforhumansettlements.7.Reforestationprojectsaimtorestoredegradedforestecosystemsbyplantingtreesandothervegetation.8.Sustainablepracticesaremethodsthatmeettheneedsofthepresentwithout_______theabilityoffuturegenerationstomeettheirownneeds.9.Diversificationinagricultureinvolvesthecultivationofavarietyofcropsandtheintegrationofdifferentfarmingsystems.10.Sustainableagricultureaimstoproducefoodinanenvironmentallyfriendlyand_______manner.三、判斷題要求：本部分共有10道判斷題，每道題后面都附有一個(gè)陳述句，需要你根據(jù)文章內(nèi)容判斷該陳述句是正確還是錯(cuò)誤。這些題目主要考察你對(duì)文章細(xì)節(jié)的理解和記憶能力。記得，判斷時(shí)要仔細(xì)閱讀每個(gè)陳述句，并與文章內(nèi)容進(jìn)行對(duì)比，確保你的判斷是準(zhǔn)確的。1.TheSaharaDesertisprimarilylocatedinNorthAfrica.2.TheGreatBarrierReefisthelargestcoralreefsystemintheworld.3.Coralbleachingisalwaysfataltocorals.4.Marineprotectedareasallowalltypesofhumanactivitieswithintheirboundaries.5.Biodiversityisonlyimportantinaquaticecosystems.6.Habitatlossismainlycausedbynaturaldisasters.7.Reforestationprojectsareonlynecessaryinareasthathavebeencompletelydeforested.8.Sustainablepracticesarealwaysmoreexpensivethantraditionalpractices.9.Diversificationinagriculturereducestheriskofcropfailure.10.Sustainableagriculturedoesnotrequiretheuseofanychemicals.四、簡(jiǎn)答題要求：本部分共有5道簡(jiǎn)答題，每道題都需要你根據(jù)文章內(nèi)容進(jìn)行簡(jiǎn)答，回答要簡(jiǎn)潔明了，不超過(guò)50個(gè)字。這些題目主要考察你對(duì)文章主旨和細(xì)節(jié)的理解能力。記得，回答時(shí)要抓住問(wèn)題的核心，并根據(jù)文章內(nèi)容進(jìn)行簡(jiǎn)要的闡述。1.Whatarethemaincharacteristicsofadesertecosystem?2.HowdoestheGreatBarrierReefcontributetomarinebiodiversity?3.Whatarethemaincausesofcoralbleaching?4.Whyaremarineprotectedareasimportantforconservingbiodiversity?5.Whatarethemainbenefitsofsustainableagriculture?本次試卷答案如下一、選擇題答案及解析1.A.Thelackofrainfall解析：文章第一段明確指出，“Desertsarecharacterizedbyextremelylowprecipitation,oftenlessthan250millimetersperyear.”（沙漠的特點(diǎn)是降水極低，通常每年不到250毫米。）這與選項(xiàng)A“缺乏降雨”的意思一致。2.B.Dry解析：文章第二段提到，“ThearidclimateoftheSahararesultsinextremetemperaturesandsparsevegetation.”（撒哈拉沙漠的干旱氣候?qū)е聵O端溫度和稀疏的植被。）這里使用了“arid”來(lái)描述撒哈拉沙漠的氣候特征，根據(jù)上下文，“arid”的意思是“干燥的”，與選項(xiàng)B“干燥”的意思一致。3.B.Itischaracterizedbyextremetemperaturevariations.解析：文章第三段指出，“TheclimateintheSaharaisknownforitsextremediurnaltemperatureranges,withhotdaysandcoldnights.”（撒哈拉沙漠的氣候以其極端的日間溫度變化而聞名，白天炎熱，夜晚寒冷。）這與選項(xiàng)B“其氣候特征是極端溫度變化”的意思一致。4.A.Toprovideahabitatforavarietyofmarinelife解析：文章第四段提到，“TheGreatBarrierReefisadiverseecosystemthatsupportsawiderangeofmarinespecies,includingcorals,fish,andturtles.”（大堡礁是一個(gè)多樣化的生態(tài)系統(tǒng)，支持各種海洋生物，包括珊瑚、魚(yú)類和海龜。）這說(shuō)明大堡礁的主要功能是為各種海洋生物提供棲息地，與選項(xiàng)A“為各種海洋生物提供棲息地”的意思一致。5.B.Different解析：文章第五段提到，“Thereef'sbiodiversityisduetoitscomplexstructureandthevarietyofenvironmentalconditionsitprovides.”（礁石的生物多樣性是由于其復(fù)雜的結(jié)構(gòu)和它提供的各種環(huán)境條件。）這里使用了“diverse”來(lái)描述大堡礁的生物多樣性，根據(jù)上下文，“diverse”的意思是“不同的”，與選項(xiàng)B“不同”的意思一致。6.A.Itismostlycomposedofcoralandfish.解析：文章第六段指出，“TheecosystemoftheGreatBarrierReefispredominantlycomposedofcoralstructuresandishometoavastarrayoffishspecies.”（大堡礁的生態(tài)系統(tǒng)主要由珊瑚結(jié)構(gòu)組成，是眾多魚(yú)類物種的家園。）這與選項(xiàng)A“它主要由珊瑚和魚(yú)類組成”的意思一致。7.C.Theincreaseinwatertemperature解析：文章第七段提到，“Coralbleachingisprimarilycausedbyincreasedwatertemperatures,whichstressthesymbioticalgaelivingwithinthecoraltissues.”（珊瑚白化主要由水溫升高引起，這會(huì)脅迫珊瑚組織內(nèi)的共生藻類。）這與選項(xiàng)C“水溫升高”的意思一致。8.B.Vulnerable解析：文章第八段指出，“Thereefishighlysensitivetochangesinwaterqualityandtemperature,makingitvulnerabletoenvironmentalstressors.”（礁石對(duì)水質(zhì)和溫度的變化非常敏感，使其容易受到環(huán)境壓力的影響。）這里使用了“sensitive”來(lái)描述大堡礁對(duì)環(huán)境變化的敏感性，根據(jù)上下文，“sensitive”的意思是“易受傷害的”，與選項(xiàng)B“易受傷害的”的意思一致。9.D.Itresultsinthedegradationandlossofthereef.解析：文章第九段提到，“Climatechange-inducedwarmingiscausingwidespreadcoralbleaching,leadingtothedegradationandlossofthereefecosystem.”（由氣候變化引起的變暖導(dǎo)致大范圍的珊瑚白化，從而導(dǎo)致礁石生態(tài)系統(tǒng)的退化和喪失。）這與選項(xiàng)D“導(dǎo)致礁石的退化和喪失”的意思一致。10.B.Toconserveandprotectmarinebiodiversity解析：文章第十段指出，“Marineprotectedareasareestablishedtoconserveandprotectmarinebiodiversitybyregulatinghumanactivitiesandminimizingenvironmentalimpacts.”（海洋保護(hù)區(qū)是為了通過(guò)調(diào)節(jié)人類活動(dòng)并最大限度地減少環(huán)境影響來(lái)保護(hù)和保護(hù)海洋生物多樣性而設(shè)立的。）這與選項(xiàng)B“為了保護(hù)和保護(hù)海洋生物多樣性”的意思一致。11.B.Speciesrichness解析：文章第十一段提到，“Biodiversityencompassesthevarietyofspecieswithinanecosystem,includingplants,animals,andmicroorganisms.”（生物多樣性包括生態(tài)系統(tǒng)中的物種多樣性，包括植物、動(dòng)物和微生物。）這與選項(xiàng)B“物種豐富度”的意思一致。12.C.Itiscrucialforthestabilityandfunctioningofecosystems.解析：文章第十二段指出，“Biodiversityisessentialforthestabilityandfunctioningofecosystems,asitsupportsvariousecologicalprocessesandprovidesresilienceagainstenvironmentalchanges.”（生物多樣性對(duì)于生態(tài)系統(tǒng)的穩(wěn)定和功能至關(guān)重要，因?yàn)樗С指鞣N生態(tài)過(guò)程，并提供對(duì)環(huán)境變化的適應(yīng)能力。）這與選項(xiàng)C“對(duì)于生態(tài)系統(tǒng)的穩(wěn)定和功能至關(guān)重要”的意思一致。13.C.Thedegradationofhabitats解析：文章第十三段提到，“Themainchallengeinconservingbiodiversityisthedegradationofhabitatsduetohumanactivities,suchasdeforestationandpollution.”（保護(hù)生物多樣性的主要挑戰(zhàn)是人類活動(dòng)導(dǎo)致的棲息地退化，如森林砍伐和污染。）這與選項(xiàng)C“棲息地的退化”的意思一致。14.B.Endangered解析：文章第十四段指出，“Manyspeciesarethreatenedwithextinctionduetohabitatlossandclimatechange.”（許多物種由于棲息地喪失和氣候變化而面臨滅絕的威脅。）這里使用了“threatened”來(lái)描述這些物種的狀態(tài)，根據(jù)上下文，“threatened”的意思是“瀕危的”，與選項(xiàng)B“瀕危的”的意思一致。15.C.Theyareessentialfortheprotectionandmanagementofbiodiversity.解析：文章第十五段提到，“Governmentpoliciesplayacrucialroleinbiodiversityconservationbysettingregulations,fundingconservationprojects,andraisingpublicawareness.”（政府政策通過(guò)制定法規(guī)、資助保護(hù)項(xiàng)目和提高公眾意識(shí)，在生物多樣性保護(hù)中發(fā)揮著至關(guān)重要的作用。）這與選項(xiàng)C“對(duì)于保護(hù)和保護(hù)生物多樣性至關(guān)重要”的意思一致。16.B.Theexpansionofhumansettlements解析：文章第十六段指出，“Habitatlossisprimarilydrivenbytheexpansionofhumansettlements,agriculture,andinfrastructuredevelopment.”（棲息地喪失主要由人類定居點(diǎn)的擴(kuò)張、農(nóng)業(yè)和基礎(chǔ)設(shè)施建設(shè)驅(qū)動(dòng)。）這與選項(xiàng)B“人類定居點(diǎn)的擴(kuò)張”的意思一致。17.B.Destruction解析：文章第十七段提到，“Thedegradationofhabitatsreferstothedestructionordeteriorationofnaturalenvironments,oftenduetohumanactivities.”（棲息地的退化是指自然環(huán)境的破壞或退化，通常是由于人類活動(dòng)造成的。）這與選項(xiàng)B“破壞”的意思一致。18.C.Itresultsinthedeclineandlossofwildlifespecies.解析：文章第十八段指出，“Habitatlossleadstothedeclineandlossofwildlifespecies,astheylosetheirnaturalhabitatsandfoodsources.”（棲息地喪失導(dǎo)致野生動(dòng)物物種的減少和喪失，因?yàn)樗鼈兪チ俗匀粭⒌睾褪澄飦?lái)源。）這與選項(xiàng)C“導(dǎo)致野生動(dòng)物物種的減少和喪失”的意思一致。19.B.Torestoreandprotectforestecosystems解析：文章第十九段提到，“Reforestationprojectsaimtorestoredegradedforestecosystemsbyplantingtreesandothervegetation,therebypromotingbiodiversityandcarbonsequestration.”（植樹(shù)造林項(xiàng)目通過(guò)種植樹(shù)木和其他植被來(lái)恢復(fù)退化的森林生態(tài)系統(tǒng)，從而促進(jìn)生物多樣性和碳封存。）這與選項(xiàng)B“恢復(fù)和保護(hù)森林生態(tài)系統(tǒng)”的意思一致。20.可再生解析：文章第二十段提到，“Sustainablepracticesaremethodsthatmeettheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds.”（可持續(xù)實(shí)踐是滿足當(dāng)前需求的方法，同時(shí)不損害子孫后代滿足自身需求的能力。）這里使用了“sustainable”來(lái)描述這些實(shí)踐，根據(jù)上下文，“sustainable”的意思是“可再生的”，與選項(xiàng)可再生“可再生”的意思一致。21.C.Theyarecrucialforthelong-termhealthandstabilityofecosystems.解析：文章第二十一段指出，“Sustainablepracticesareessentialforthelong-termhealthandstabilityofecosystems,astheyminimizeenvironmentalimpactsandpromoteresourceconservation.”（可持續(xù)實(shí)踐對(duì)于生態(tài)系統(tǒng)的長(zhǎng)期健康和穩(wěn)定性至關(guān)重要，因?yàn)樗鼈冏畲笙薅鹊販p少環(huán)境影響并促進(jìn)資源保護(hù)。）這與選項(xiàng)C“對(duì)于生態(tài)系統(tǒng)的長(zhǎng)期健康和穩(wěn)定性至關(guān)重要”的意思一致。22.B.Theabsenceofgovernmentsupport解析：文章第二十二段提到，“Implementingsustainablepracticescanbechallengingduetothelackofgovernmentsupport,financialresources,andtechnologicaladvancements.”（實(shí)施可持續(xù)實(shí)踐可能具有挑戰(zhàn)性，因?yàn)槿狈φС帧⒇?cái)務(wù)資源和technologicaladvancements。）這與選項(xiàng)B“缺乏政府支持”的意思一致。23.B.Adaptability解析：文章第二十三段指出，“Theresilienceofecosystemsallowsthemtoadapttochangingenvironmentalconditionsandrecoverfromdisturbances.”（生態(tài)系統(tǒng)的恢復(fù)力使它們能夠適應(yīng)不斷變化的環(huán)境條件并從干擾中恢復(fù)。）這里使用了“resilience”來(lái)描述生態(tài)系統(tǒng)的恢復(fù)能力，根據(jù)上下文，“resilience”的意思是“適應(yīng)能力”，與選項(xiàng)B“適應(yīng)能力”的意思一致。24.C.Theypromotetherecoveryandstabilityofecosystems.解析：文章第二十四段提到，“Sustainablepractices,suchasorganicfarmingandrenewableenergy,promotetherecoveryandstabilityofecosystemsbyreducingpollutionandresourcedepletion.”（可持續(xù)實(shí)踐，如有機(jī)農(nóng)業(yè)和可再生能源，通過(guò)減少污染和資源消耗來(lái)促進(jìn)生態(tài)系統(tǒng)的恢復(fù)和穩(wěn)定。）這與選項(xiàng)C“促進(jìn)生態(tài)系統(tǒng)的恢復(fù)和穩(wěn)定”的意思一致。25.B.Tominimizetheuseofpesticidesandfertilizers解析：文章第二十五段指出，“Sustainableagricultureaimstoproducefoodinanenvironmentallyfriendlyandsustainablemannerbyminimizingtheuseofpesticidesandfertilizersandpromotingsoilhealth.”（可持續(xù)農(nóng)業(yè)旨在以環(huán)境友好和可持續(xù)的方式生產(chǎn)食物，通過(guò)最大限度地減少農(nóng)藥和化肥的使用并促進(jìn)土壤健康。）這與選項(xiàng)B“最大限度地減少農(nóng)藥和化肥的使用”的意思一致。26.C.Variety解析：文章第二十六段提到，“Diversificationinagricultureinvolvesthecultivationofavarietyofcropsandtheintegrationofdifferentfarmingsystemstoreducerisksandimproveoverallproductivity.”（農(nóng)業(yè)多樣化包括種植多種作物和整合不同的農(nóng)業(yè)系統(tǒng)，以降低風(fēng)險(xiǎn)和提高整體生產(chǎn)力。）這與選項(xiàng)C“多樣性”的意思一致。27.C.Theyarecrucialforthelong-termsustainabilityofagriculturalsystems.解析：文章第二十七段指出，“Thebenefitsofdiversificationinagriculturearecrucialforthelong-termsustainabilityofagriculturalsystems,astheyreducerelianceonmonoculturesandpromoteecologicalbalance.”（農(nóng)業(yè)多樣化的好處對(duì)于農(nóng)業(yè)系統(tǒng)的長(zhǎng)期可持續(xù)性至關(guān)重要，因?yàn)樗鼈儨p少了單一作物的依賴并促進(jìn)了生態(tài)平衡。）這與選項(xiàng)C“對(duì)于農(nóng)業(yè)系統(tǒng)的長(zhǎng)期可持續(xù)性至關(guān)重要”的意思一致。28.B.Theabsenceofmarketdemandfordiverseproducts解析：文章第二十八段提到，“Achievingdiversificationinagriculturecanbechallengingduetotheabsenceofmarketdemandfordiverseproducts,highcostsofdiversifyingpractices,andresistancefromtraditionalfarmingcommunities.”（實(shí)現(xiàn)農(nóng)業(yè)多樣化可能具有挑戰(zhàn)性，因?yàn)槿狈?duì)多樣化產(chǎn)品的市場(chǎng)需求、多樣化實(shí)踐的高成本以及傳統(tǒng)農(nóng)業(yè)社區(qū)的抵制。）這與選項(xiàng)B“缺乏對(duì)多樣化產(chǎn)品的市場(chǎng)需求”的意思一致。29.可再生解析：文章第二十九段提到，“Sustainablepracticesaremethodsthatmeettheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds.”（可持續(xù)實(shí)踐是滿足當(dāng)前需求的方法，同時(shí)不損害子孫后代滿足自身需求的能力。）這里使用了“sustainable”來(lái)描述這些實(shí)踐，根據(jù)上下文，“sustainable”的意思是“可再生的”，與選項(xiàng)可再生“可再生”的意思一致。30.C.Theyarecrucialforthelong-termhealthandstabilityofagriculturalsystems.解析：文章第三十段指出，“Sustainableagricultureiscrucialforthelong-termhealthandstabilityofagriculturalsystems,asitpromotessoilhealth,conserveswaterresources,andreducesenvironmentalpollution.”（可持續(xù)農(nóng)業(yè)對(duì)于農(nóng)業(yè)系統(tǒng)的長(zhǎng)期健康和穩(wěn)定性至關(guān)重要，因?yàn)樗龠M(jìn)土壤健康、保護(hù)水資源并減少環(huán)境污染。）這與選項(xiàng)C“對(duì)于農(nóng)業(yè)系統(tǒng)的長(zhǎng)期健康和穩(wěn)定性至關(guān)重要”的意思一致。二、填空題答案及解析1.hot解析：根據(jù)文章第一段，“TheSaharaDesertisoneofthelargesthotdesertsintheworld,coveringanareaofabout9.2millionsquarekilometers.”（撒哈拉沙漠是世界上最大的熱帶沙漠之一，面積約為920萬(wàn)平方公里。）因此，填入“hot”。2.Coral解析：根據(jù)文章第四段，“TheGreatBarrierReefislocatedintheCoralSea,offthecoastofQueensland,Australia.”（大堡礁位于澳大利亞昆士蘭州海岸外的珊瑚海。）因此，填入“Coral”。3.Loss解析：根據(jù)文章第七段，“Coralbleachingisaphenomenonwherecoralslosetheircolorduetothelossoftheirsymbioticalgae.”（珊瑚白化是一種現(xiàn)象，珊瑚由于其共生藻類的喪失而失去顏色。）因此，填入“l(fā)oss”。4.Restricted解析：根據(jù)文章第十段，“Marineprotectedareasaredesignatedregionswherehumanactivitiesarerestrictedtoprotectmarinebiodiversity.”（海洋保護(hù)區(qū)是禁止人類活動(dòng)以保護(hù)海洋生物多樣性的指定區(qū)域。）因此，填入“restricted”。5.Species解析：根據(jù)文章第十一段，“Biodiversityreferstothevarietyoflifeformswithinagivenecosystem,includingspeciesandmicroorganisms.”（生物多樣性是指給定生態(tài)系統(tǒng)內(nèi)各種生命形式的多樣性，包括物種和微生物。）因此，填入“species”。6.Destruction解析：根據(jù)文章第十六段，“Habitatlossisamajorthreattowildlife,oftencausedbythedestructionofnaturalhabitatsforhumansettlements.”（棲息地喪失是對(duì)野生動(dòng)物的主要威脅，通常是由于為人類定居點(diǎn)而破壞自然棲息地。）因此，填入“destruction”。7.Restoration解析：根據(jù)文章第十九段，“Reforestationprojectsaimtorestoredegradedforestecosystemsbyplantingtreesandothervegetation.”（植樹(shù)造林項(xiàng)目通過(guò)種植樹(shù)木和其他植被來(lái)恢復(fù)退化的森林生態(tài)系統(tǒng)。）因此，填入“restoration”。8.Depleting解析：根據(jù)文章第二十一段，“Sustainablepracticesaremethodsthatmeettheneedsofthepresentwithoutdepletingtheabilityoffuturegenerationstomeettheirownneeds.”（可持續(xù)實(shí)踐是滿足當(dāng)前需求的方法，同時(shí)不損害子孫后代滿足自身需求的能力。）因此，填入“depleting”。9.Crop解析：根據(jù)文章第二十六段，“Diversificationinagricultureinvolvesthecultivationofavarietyofcropsandtheintegrationofdifferentfarmingsystems.”（農(nóng)業(yè)多樣化包括種植多種作物和整合不同的農(nóng)業(yè)系統(tǒng)。）因此，填入“crop”。10.Sustainable解析：根據(jù)文章第三十段，“Sustainableagricultureaimstoproducefoodinanenvironmentallyfriendlyandsustainablemanner.”（可持續(xù)農(nóng)業(yè)旨在以環(huán)境友好和可持續(xù)的方式生產(chǎn)食物。）因此，填入“sustainable”。三、判斷題答案及解析1.正確解析：根據(jù)文章第一段，“TheSaharaDesertisprimarilylocatedinNorthAfrica.”（撒哈拉沙漠主要位于非洲北部。）因此，該陳述句是正確的。2.正確解析：根據(jù)文章第四段，“TheGreatBarrierReefisthelargestcoralreefsystemintheworld.”（大堡礁是世界上最大的珊瑚礁系統(tǒng)。）因此，該陳述句是正確的。3.錯(cuò)誤解析：根據(jù)文章第七段，“Coralbleachingisastressresponsethatcanbereversediftheenvironmentalconditionsimprove.”（珊瑚白化是一種壓力反應(yīng)，如果環(huán)境條件改善，可以逆轉(zhuǎn)。）因此，該陳述句是錯(cuò)誤的。4.錯(cuò)誤解析：根據(jù)文章第十段，“Marineprotectedareasaredesignatedregionswherehumanactivitiesarerestrictedtoprotectmarinebiodiversity.”（海洋保護(hù)區(qū)是禁止人類活動(dòng)以保護(hù)海洋生物多樣性的指定區(qū)域。）因此，該陳述句是錯(cuò)誤的。5.錯(cuò)誤解析：根據(jù)文章第十一段，“Biodiversityiscrucialinalltypesofecosystems,includingterrestrialandaquaticecosystems.”（生物多樣性對(duì)所有類型的生態(tài)系統(tǒng)都至關(guān)重要，包括陸地和水生生態(tài)系統(tǒng)。）因此，該陳述句是錯(cuò)誤的。6.錯(cuò)誤解析：根據(jù)文章第十六段，“Habitatlossismainlycausedbyhumanactivities,suchasdeforestationandpollution.”（棲息地喪失主要由人類活動(dòng)引起，如森林砍伐和污染。）因此，該陳述句是錯(cuò)誤的。7.錯(cuò)誤解析：根據(jù)文章第十九段，“Reforestationprojectsarenecessaryinareasthathavebeenseverelydegradedordeforested,buttheycanalsobeimplementedinareaswithlessseveredegradation.”（植樹(shù)造林項(xiàng)目在嚴(yán)重退化或被砍伐的地區(qū)是必要的，但也可以在退化程度較輕的地區(qū)實(shí)施。）因此，該陳述句是錯(cuò)誤的。8.錯(cuò)誤解析：根據(jù)文章第二十一段，“Whilesustainablepracticesmayrequireinitialinvestments,theycanleadtolong-termcostsavingsandenvironmentalbenefits.”（雖然可持續(xù)實(shí)踐可能需要初始投資，但它們可以帶來(lái)長(zhǎng)期的成本節(jié)約和環(huán)境效益。）因此，該陳述句是錯(cuò)誤的。9.正確解析：根據(jù)文章第二十六段，“Diversificationinagriculturereducestheriskofcropfailurebyspreadingriskacrossmultiplecropsandfarmingsystems.”（農(nóng)業(yè)多樣化通過(guò)將風(fēng)險(xiǎn)分散到多種作物和農(nóng)業(yè)系統(tǒng)中來(lái)降低作物失敗的風(fēng)險(xiǎn)。）因此，該陳述句是正確的。10.錯(cuò)誤解析：根據(jù)文章第二十五段，“Sustainableagricultureaimstoproducefoodinanenvironmentally