2016考研数学解析：概率论与数理统计主观题考点分析

一、选择题：1～8小题，每小题4分，共32分，下列每小题给出的四个选项中，只有一项符合题目要求的，请将所选项前的字母填在答题纸指定位置上.二、填空题：9~14小题，每小题4分，共24分，请将答案写在

相关推荐：>>>2017年考研现场确认时间及地点汇总>>>全国各地2017年考研报考点汇总>>>2017年考研时间、研究生考试时间安排>>>2017年考研大纲下载及解析汇总>>>2017年全国硕士研究生招生简章专题新东方网校推荐：2017年考研政治、英语、数学课程！！点击进入免费试听>>Dr.WiseYounghasnevermetthehundredsofthousandsofpeoplehehashelpedinthepast10years，andmostofthemhaveneverheardofWiseYoung.Iftheydidmeethim，however，they'dwanttoshakehishand——andtheremarkablethingaboutthatwouldbethesimplefactthatsomanyofthemcould.AllthepeopleYounghashelpedwerevictimsofspinalinjuries，andtheyowemuchofthemobilitytheyhavetodaytohislandmarkwork.Young，51，headoftheW.M.KeckCenterforCollaborativeNeuroscienceatRutgersUniversityinNewBrunswick，N.J.，wasbornonNewYear'sDayattheprecisemidpointofthe20thcentury.Backthen，thethinkingaboutspinal-cordinjurywasstraightforward：Whenacordisdamaged，it'sdamaged.There'snothingthatcanbedoneafteraninjurytorestorethefunctionthatwassosuddenlylost.AsamedicalstudentatStanfordUniversityandaneurosurgeonatNewYorkUniversityMedicalCenter，Youngneverhadmuchreasontoquestionthatreceivedwisdom，butin1980hebegantohavehisdoubts.Spinalcords，heknew，experienceprogressivedamageafterthey'reinjured，includingswellingandinflammation，whichmayworsentheconditionofthealreadydamagedtissue.Ifthatsecondaryinsultcouldberelievedwithdrugs，mightsomefunctionbepreserved?Youngspentadecadelookingintothequestion，andin1990heco-ledalandmarkstudyshowingthatwhenhighdosesofasteroidknownasmethylprednisoloneareadministeredwithineighthoursofaninjury，about20%offunctioncanbesaved.Twentypercentishardlyeverything，butitcanoftenbethedifferencebetweenbreathingunassistedorrelyingonarespirator，walkingorspendingone'slifeinawheelchair.“Thisdiscoveryledtoarevolutioninneuroprotectivetherapy，”Youngsays.Aglobalrevolution，actually.Morethan50，000peoplearoundtheworldsufferspinalinjurieseachyear，andthesedays，methylprednisoloneisthestandardtreatmentintheU.S.andmanyothercountries.ButYoungisstillnotsatisfied.Thedrugisanelixirforpeoplewhoarenewlyinjured，butthereliefitoffersisonlypartial，andmanyspinal-injuryvictimswerehurtbeforeitbecameavailable.Young'sdreamistohelpthosepeopletoo——torestorefunctionalreadylost——andtothatendheisstudyingdrugsandgrowthfactorsthatcouldimproveconctionindamagednervesorevenprodthedevelopmentofnewones.Toensurethatalltheneuralresearchersaroundtheworldpulltogether，hehascreatedtheInternationalNeurotraumaSociety，foundedtheJournalofNeuralTraumaandestablishedawebsite(carecure.rutgers.e)thatreceivesthousandsofhitseachday.“Thecureforspinalinjuryisgoingtobeacombinationoftherapies，”Youngsays.“It'sthemostcollaborativefieldIknow.”Perhaps.Butincreasinglyitseemsthatifthecollaboratorshadafieldgeneral，hisnamewouldbeWiseYoung.注(1)：本文选自Time;8/20/2001，p54;注(2)：本文习题命题模仿对象2004年真题text3;1.By“theremarkablethingaboutthatwouldbethesimplefactthatsomanyofthemcould”(Linethree，Paragraph1)，theauthormeans_______________.[A]Theremarkablethingisactuallythesimplefact.[B]Manypeoplecoulddotheremarkablethings.[C]Whenmeetinghim，manypeoplecoulddothesimplebutremarkablething.[D]Theremarkablethingliesinthesimplefactthatsomanypeoplecouldshakehandswithhim.2.Howdidpeoplethinkofthespinal-cordinjuryatthemiddleof20thcentury?[A]pessimistic[B]optimistic[C]confused[D]carefree3.Bysaying“Twentypercentishardlyeverything”(Line3，Paragraph3)，theauthoristalkingabout_____________.[A]thedrug[B]thefunctionoftheinjuredbody[C]thefunctionofthedrug[D]theinjury4.WhywasYoungunsatisfiedwithhisachievement?[A]Thedrugcannothelpthepeoplewhohadspinalinjuryinthepast.[B]Histreatmentisstandard.[C]Thedrugonlyoffershelptoasmallnumberofpeople.[D]Thedrugonlytreatssomepartsoftheinjury.5.Towhichofthefollowingstatementsistheauthorlikelytoagree?[A]WiseYoungdoesnotmeetmanypeople.[B]WhenYoungwasyoung，hedidnothavemuchreasontoaskquestions.[C]Ifthereneedsaheadofthespinal-injuredfield，Youngmightbetherightperson.[D]Young‘sdreamisonlytohelpthepersonswhowereinjuredatearlytimes.答案：DABAc

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相关推荐：>>>2017年考研现场确认时间及地点汇总>>>全国各地2017年考研报考点汇总>>>2017年考研时间、研究生考试时间安排&g

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【导语】当你真正想完成一件事时，根本不会在意别人是否看到。备考漫漫长路，无忧考网和你一起默默地走下去。以下是2020考研政治冲刺模拟题，一起来看看吧！一、选择题Ⅰ：下列每题给出的四个选项中，只有

相关推荐：>>>2017年考研现场确认时间及地点汇总>>>全国各地2017年考研报考点汇总>>>2017年考研时间、研究生考试时间安排&g