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1、2015年全国硕士研究生入学统一考试英语一试题Section1UseofEnglishDirections:Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmark[A],[B],[C]or[D]onANSWERSHEET1.(10points)Thoughnotbiologicallyrelated,friendsareasrelatedasfourthcousins,sharingabout1%ofgenes.Thatis1astudypublishedfromtheUniversityofCaliforn
2、iaandYaleUniversityintheProceedingsoftheNationalAcademyofSciences,has2.Thestudyisagenome-wideanalysisconducted31932uniquesubjectswhich4pairsofunrelatedfriendsandunrelatedstrangers.Thesamepeoplewereusedinboth5.While1%mayseem6,itisnotsotoageneticist.AsJamesFowler,professorofmedicalgeneticsatUCSanDie
3、go,says,Mostpeopledonoteven7theirfourthcousinsbutsomehowmanagetoselectasfriendsthepeoplewho8ourkin.Thestudy9foundthatthegenesforsmellweresomethingsharedinfriendsbutnotgenesforimmunity.Whythissimilarityinolfactorygenesisdifficulttoexplain,fornow.10Perhaps,astheteamsuggests,itdrawsustosimilarenviron
4、mentsbutthereismore11it.Therecouldbemanymechanismsworkingintandemthat12usinchoosinggeneticallysimilarfriends13thannalkinshipofbeingfriendswith14!Oneoftheremarkablefindingsofthestudywasthatthesimilargenesseemtobeevolving15thanothergenes.Studyingthiscouldhelp16whyhumanevolutionpickedpaceinthelast30,
5、000years,withsocialenvironmentbeingamajor17factor.Thefindingsdonotsimplycorroboratepeoples18tobefriendthoseofsimilar19backgrounds,saytheresearchers.ThoughallthesubjectsweredrawnfromapopulationofEuropeanextraction,carewastakento20thatallsubjects,friendsandstrangersweretakenfromthesamepopulation.The
6、teamalsocontrolledthedatatocheckancestryofsubjects.SectionIIReadingComprehension1、What2、Concluded223、On4、Compared5、Samples6、Insignificant7、Know8、Resemble9、Also10、Perhaps11、To12、Drive13、Ratherthan14、Benefits15、Faster16、understand17、Contributory18、Tendency19、Ethnic20、see23PartAReadthefollowingfourte
7、xts.Answerthequestionsbeloweachtextbychoosing[A],[B],[C]or[D].MarkyouranswersonANSWERSHEET1.(40points)原标题：2015年考研英语一真题答案（完整版）TEXT1KingJuanCarlosofSpainonceinsistedkingsdontabdicate,theydieintheirsleep.Butembarras
