2017考研数学二真题解析：选择题第2题答案解析

解读2017考研数学三真题分析考查知识分布高等数学线性代数概率

2016年12月24日星期六和2016年12月25日星期日对于大多数人来说是一个休息的日子，但是这两天对于17年考研人来说是意义非凡的，这两天是交卷的时间，是收货的时节，预祝各位考研人考的都会，蒙的

新东方在线推荐：2018年考研一次顺利提分课程！！一科不过，全科免费Archaeologyasaprofessionfacestwomajorproblems.First,itisthepoorestofthepoor.Onlypaltrysumsareavailableforexcavatingandevenlessisavailableforpublishingtheresultsandpreservingthesitesonceexcavated.Yetarchaeologistsdealwithpricelessobjectseveryday.Second,thereistheproblemofillegalexcavation,resultinginmuseum-qualitypiecesbeingsoldtothehighestbidder.Iwouldliketomakeanoutrageoussuggestionthatwouldatonestrokeprovidefundsforarchaeologyandrecetheamountofillegaldigging.Iwouldproposethatscientificarcheologicalexpeditionsandgovernmentalauthoritiessellexcavatedartifactsontheopenmarket.Suchsaleswouldprovidesubstantialfundsfortheexcavationandpreservationofarchaeologicalsitesandthepublicationofresults.Atthesametime,theywouldbreaktheillegalexcavator’sgriponthemarket,therebydecreasingtheincementtoengageinillegalactivities.Youmightobjectthatprofessionalsexcavatetoacquireknowledge,notmoney.Moreover,ancientartifactsarepartofourglobalculturalheritage,whichshouldbeavailableforalltoappreciate,notsoldtothehighestbidder.Iagree.Sellnothingthathasuniqueartisticmeritorscientificvalue.But,youmightreply,everythingthatcomesoutofthegroundhasscientificvalue.Herewepartcompany.Theoretically,youmaybecorrectinclaimingthateveryartifacthaspotentialscientificvalue.Practically,youarewrong.Irefertothethousandsofpotteryvesselsandancientlampsthatareessentiallyplicatesofoneanother.InonesmallexcavationinCyprus,archaeologistsrecentlyuncovered2,000virtuallyindistinguishablesmalljugsinasinglecourtyard.Evenpreciousroyalsealimpressionsknownasmelekhhandleshavebeenfoundinabundance—morethan4,000examplessofar.Thebasementsofmuseumsaresimplynotlargeenoughtostoretheartifactsthatarelikelytobediscoveredinthefuture.Thereisnotenoughmoneyeventocataloguethefinds;asaresult,theycannotbefoundagainandbecomeasinaccessibleasiftheyhadneverbeendiscovered.Indeed,withthehelpofacomputer,soldartifactscouldbemoreaccessiblethanarethepiecesstoredinbulgingmuseumbasements.Priortosale,eachcouldbephotographedandthelistofthepurchaserscouldbemaintainedonthecomputer.Apurchasercouldevenberequiredtoagreetoreturnthepieceifitshouldbecomeneededforscientificpurposes.Itwouldbeunrealistictosuggestthatillegaldiggingwouldstopifartifactsweresoldontheopenmarket.Butthedemandfortheclandestineproctwouldbesubstantiallyreced.Whowouldwantanunmarkedpotwhenanotherwasavailablewhoseprovenancewasknown,andthatwasdatedstratigraphicallybytheprofessionalarchaeologistwhoexcavatedit?1.Theprimarypurposeofthetextistopropose[A]analternativetomuseumdisplayofartifacts.[B]awaytocurbillegaldiggingwhilebenefitingthearchaeologicalprofession.[C]awaytodistinguishartifactswithscientificvaluefromthosethathavenosuchvalue.[D]thegovernmentalregulationofarchaeologicalsites.2.Whichofthefollowingismentionedinthetextasadisadvantageofstoringartifactsinmuseumbasements?[A]Museumofficialsrarelyallowscholarsaccesstosuchartifacts.[B]Spacethatcouldbebetterusedfordisplayistakenupforstorage.[C]Artifactsdiscoveredinoneexcavationoftenbecomeseparatedfromeachother.[D]Suchartifacts’oftenremainuncataloguedandthuscannotbelocatedoncetheyareputinstorage.3.TheauthormentionstheexcavationinCyprus(line2,paragraph4)toemphasizewhichofthefollowingpoints?[A]Ancientlampsandpotteryvesselsarelessvaluable,althoughmorerare,thanroyalsealimpressions.[B]Artifactsthatareverysimilartoeachotherpresentcataloguingdifficultiestoarchaeologists.[C]Artifactsthatarenotuniquelyvaluable,andthereforecouldbesold,areavailableinlargequantities.[D]Cyprusisthemostimportantlocationforunearthinglargequantitiesofsalableartifacts.4.Theauthor’sargumentconcerningtheeffectoftheofficialsaleofplicateartifactsonillegalexcavationisbasedonwhichofthefollowingassumptions?[A]Prospectivepurchaserswouldprefertobuyauthenticatedartifacts.[B]Thepriceofillegallyexcavatedartifactswouldrise.[C]Computerscouldbeusedtotracesoldartifacts.[D]Illegalexcavatorswouldbeforcedtosellonlyplicateartifacts.5.Theauthoranticipateswhichofthefollowinginitialdenialsofhisproposal?[A]Museumofficialswillbecomeunwillingtostoreartifacts.[B]Anoversupplyofsalableartifactswillresultandthedemandforthemwillfall.[C]Artifactsthatwouldhavebeendisplayedinpublicplaceswillbesoldtoprivatecollectors.[D]Illegalexcavatorswillhaveanevenlargersupplyofartifactsforresale.

新东方在线推荐：2018年考研一次顺利提分课程！！一科不过，全科免费Themajorityofsuccessfulseniormanagersdonotcloselyfollow

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新东方在线推荐：2018年考研一次顺利提分课程！！一科不过，全科免费Computerprogrammersoftenremarkthatcomputingmachines,witha

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新东方在线推荐：2018年考研一次顺利提分课程！！一科不过，全科免费Theuseofheatpumpshasbeenheldbacklargelybyskepticisma