考研英语一试题及答案(2).docx

考研英语一试题及答案(2)

在社会的各个领域，我们很多时候都会有考试，接触到试题，试题是参考者回顾所学知识和技能的重要参考资料。什么样的试题才是好试题呢？以下是小编整理的考研英语一试题及答案(2)，仅供参考，大家一起来看看吧。试题及答案1：Text3Upuntilafewdecadesago,ourvisionsofthefuturewerelargely-thoughbynomeansuniformly-glowinglypositive.Scienceandtechnologywouldcurealltheillsofhumanity,leadingtolivesoffulfillmentandopportunityforall.Nowutopiahasgrownunfashionable,aswehavegainedadeeperappreciationoftherangeofthreatsfacingus,fromasteroidstriketoepidemicfluandtoclimatechange.Youmightevenbetemptedtoassumethathumanityhaslittlefuturetolookforwardto.Butsuchgloominessismisplaced.Thefossilrecordshowsthatmanyspecieshaveenduredformillionsofyears-sowhyshouldntwe?Takeabroaderlookatourspeciesplaceintheuniverse,anditbecomesclearthatwehaveanexcellentchanceofsurvivingfortens,ifnothundreds,ofthousandsofyears.LookupHomosapiensinthe"RedList"ofthreatenedspeciesoftheInternationalUnionfortheConversationofNature(IUCN),andyouwillread:"ListedasLeastConcernasthespeciesisverywidelydistributed,adaptable,currentlyincreasing,andtherearenomajorthreatsresultinginanoverallpopulationdecline."Sowhatdoesourdeepfuturehold?Agrowingnumberofresearchersandorganizationsarenowthinkingseriouslyaboutthatquestion.Forexample,theLongNowFoundationhasitsflagshipprojectamedicalclockthatisdesignedtostillbemarkingtimethousandsofyearshence.Perhapswillfully,itmaybeeasiertothinkaboutsuchlengthytimescalesthanaboutthemoreimmediatefuture.Thepotentialevolutionoftodaystechnology,anditssocialconsequences,isdazzlinglycomplicated,anditsperhapsbestlefttosciencefictionwritersandfuturologiststoexplorethemanypossibilitieswecanenvisage.ThatsonereasonwhywehavelaunchedArc,anewpublicationdedicatedtothenearfuture.Buttakealongerviewandthereisasurprisingamountthatwecansaywithconsiderableassurance.Assooften,thepastholdsthekeytothefuture:wehavenowidentifiedenoughofthelong-termpatternsshapingthehistoryoftheplanet,andourspecies,tomakeevidence-basedforecastsaboutthesituationsinwhichourdescendantswillfindthemselves.Thislongperspectivemakesthepessimisticviewof