2016考研数学解析:概率论与数理统计主观题考点分析
2016年考研数学刚刚落下帷幕,相信很多考生看到这份试卷都非常亲切,因为好多题目都跟咱们平时练习的题目的非常相似。下面中公教育数学教研室就今年概率论与数理统计主观题目来做一下分析。总体来讲,今年概率
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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
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2017年考研英语阅读理解考前冲刺试题第二套
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2017年考研英语阅读理解考前冲刺试题第三套
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2017年考研英语阅读理解考前冲刺试题第四套
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>>WhenEllenM.Roche,24,volunteeredfortheasthmaexperiment,shedidn'texpecttobenefitfromit——exceptforthe$365she'dbepaid.Unlikeclinicaltrials,inwhichmostpatientshopethatanexperimentaltherapywillhelpthem,thisstudywasdesignedjusttoanswerabasicquestion:howdoesthewayanormallungreactstoirritantsshedlightonhowanasthmaticlungresponds?Tofindout,scientistsledbyDr.AlkisTogiasofJohnsHopkinsUniversityhadRocheandotherhealthyvolunteersinhaleadrugcalledhexamethonium.AlmostimmediatelyRochebegantocoughandfeelshortofbreath.Withinweeksherlungsfailedandherkidneysshutdown.OnJune2Rochedied——adeathmademoretragicbythepossibilitythatitwaspreventable.LastweekthefederalOfficeforHumanResearchProtections(OHRP)ruledthatHopkins'ssystemforprotectinghumansubjectsissoflawedthatvirtuallyallitsU.S.-supportedresearchhadtostop.TheworstpartisthatHopkins,oneofthenation'spremiermedicalinstitutions,isnotalone.TwoyearsagotheinspectorgeneraloftheDepartmentofHealthandHumanServiceswarnedthatthesystemsafeguardinghumansubjectsisindangerofameltdown.Theboardsthatreviewproposedstudiesareoverburdened,understaffedandshotthroughwithconflictsofinterest.Oversightissoporousthatnooneknowshowmanypeoplevolunteertobehumanguineapigs(21millionayearisanecatedguess),howmanyarehurtorhowmanydie.“Thousandsofdeathsareneverreported,andadverseeventsinthetensofthousandsarenotreported,”saysAdilShamoo,amemberoftheNationalHumanResearchProtectionsAdvisoryCommitteeandprofessorattheUniversityofMaryland.GregKoski,headofOHRP,hascalledtheclinical-trialssystem“dysfunctional.”TheOHRPfindingsonHopkinsarenothingshortofdevastating.Afterathree-dayinspectionlastweek,OHRPconcludedthattheHopkinsscientistsfailedtogetinformationonthelinkbetweenhexamethoniumandlungtoxicity,eventhoughdatawereavailablevia“routine”Internetsearchesandintextbooks.Thedrugisnotapprovedforuseinhumans;thehexa-methoniumTogiasusedwaslabeled[F]ORLABORATORYUSEONLY.Thereviewboard,OHRPcharges,neveraskedfordataonthesafetyofinhaledhexamethoniuminpeople.TheconsentformthatRochesignedstatesnowherethathexamethoniumisnotapprovedbytheFDA(theformdescribesitasa“medication”)anddidn'twarnaboutpossiblelungtoxicity.Hopkinsitselfconcludedthatthereviewboarddidnotdoallitcouldtoprotectthevolunteers,andsuspendedall10ofTogias'sstudies.Still,theuniversity——whose$301millioninfederalgrantsfor2,000humanstudiesmadeitthelargestrecipientofgovernmentresearchmoneylastyear——isseething.“Hopkinshashadover100yearsofdoingclinicaltrials,”saysDr.EdwardMiller,CEOofJohnsHopkinsMedicine.“Wehavehadonedeathinallofthoseyears.Wewouldhavedoneanythingintheworldtopreventthatdeath,but[suspendingthestudies]seemsoutofproportion.”Hopkinscallstheshutdownofitsexperiments“unwarranted,unnecessary,paralyzingandprecipitous.”OHRPislettingtrialscontinue“whereitisinthebestinterests”ofsubjects.TherestofthestudiescanresumeonceHopkinssubmitsaplantorestructureitssystemforprotectingresearchsubjects.Howquicklythathappens,saysagovernmentspokesman,dependsonHopkins.注(1):本文选自Newsweek;7/30/2001,p36;注(2):本文习题命题模仿对象2005年真题Text1;1.Intheopeningparagraph,theauthorintroceshistopicby[A]explainingaphenomenon[B]justifyinganassumption[C]statinganincident[D]makingacomparison2.Thestatement“TheOHRPfindingsonHopkinsarenothingshortofdevastating.”(Line1,Paragraph3)impliesthat[A]TheOHRPfindingsonHopkinsaremuchtooimpressive.[B]TheOHRPfindingsonHopkinsaremuchtooshocking.[C]TheOHRPfindingsonHopkinsaremuchtooconvincing.[D]TheOHRPfindingsonHopkinsaremuchtoostriking.3.ThemainreasonsforRoche‘sdeathareasfollowing,exceptthat_______.[A]theprotectingsystemhasn‘tbeensetup[B]thereviewboardhasneglectedtheirty[C]theresearchteamwasnotresponsibleenoughforitsvolunteers[D]thepossibilityoflungtoxicitywasoverlooked4.TheOHRPhasfoundthat[A]Hopkinshasloosecontrolovertheexperiment.[B]thevolunteersknewnothingabouttheexperiment.[C]thereissomethingwrongwitheveryaspectoftheexperiment.[D]thereexistmanyhiddentroublesinhumansubjectssafeguardingsystem.5.Whatcanweinferfromthelastparagraph?[A]Hopkinshadnofaultinthisaccident.[B]HopkinsseemednottoquiteagreewithTheOHRP[C]Togias'sstudiesshouldn‘tbesuspended.[D]Hopkinswantedtobegintheirexperimentsassoonaspossible.答案:CBACB
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2017年考研英语阅读理解考前冲刺试题第五套
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2017年考研英语阅读理解考前冲刺试题第六套
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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
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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