第1页共39页2021年考研英语一真题及答案详细解析20__年考研英语一真题及答案详细解析20__年全国硕士研究生入学统一考试英语（一）试题及答案详细解析SectionIUseofEnglish:Directions:Readthefollogte_t.Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDontheANSWERSHEET.(10points)Thoughnotbiologicallyrelated,friendsareas“related”asfourthcousins,sharingabout1ofgenes.Thatis_(1)_astudy,publishedfromtheUniversityofCaliforniaandYaleUniversityintheProceedingsoftheNationalAcademyofSciences,has__(2)_.Thestudyisagenome-wideanalysisconducted_(3)__1,932uniquesubjectswhich__(4)__pairsofunrelatedfriendsandunrelatedstrangers.Thesamepeoplewereusedinboth_(5)_.While1mayseem_(6)_,itisnotsotoageicist.AsJamesFowler,professorofmedicalgeicsatUCSanDiego,says,“Mostpeopledonoteven_(7)_theirfourthcousinsbutsomehowmanagetoselectasfriendsthepeoplewho_(8)_ourkin.”Thestudy_(9)_foundthatthegenesforsmellweresomethingsharedinfriendsbutnotgenesforimmunity.Whythissimilaritye_istsinsmellgenesisdifficulttoe_plain,fornow,_(10)_,astheteamsuggests,itdrawsustosimilarenvironmentsbutthereismore_(11)_it.Therecouldbemanymechanismsworkingtogetherthat_(12)_usinchoosinggeicallysimilarfriends_(13)_”functionalKinship”ofbeingfriendswith_(14)_!第2页共39页Oneoftheremarkablefindingsofthestudywasthesimilargenesseemtobeevolution_(15)_thanothergenesStudyingthiscouldhelp_(16)_whyhumanevolutionpickedpaceinthelast30,000years,withsocialenvironmentbeingamajor_(17)_factor.Thefindingsdonotsimplye_plainpeople’s_(18)_tobefriendthoseofsimilar_(19)_backgrounds,saytheresearchers.ThoughallthesubjectsweredrawnfromapopulationofEuropeane_traction,carewastakento_(20)_thatallsubjects,friendsandstrangers,weretakenfromthesamepopulation.1.[A]when[B]why[C]how[D]what2.[A]defended[B]concluded[C]withdrawn[D]advised3.[A]for[B]with[C]on[D]by4.[A]pared[B]sought[C]separated[D]connected5.[A]tests[B]objects[C]sles[D]e_les6.[A]insignificant[B]une_pected[C]unbelievable[D]incredible7.[A]visit[B]miss[C]seek[D]know8.[A]resemble[B]influence[C]favor[D]surpass9.[A]again[B]also[C]instead[D]thus10.第3页共39页[A]Meanwhile[B]Furthermore[C]Likewise[D]Perhaps11.[A]about[B]to[C]from[D]like12.[A]drive[B]observe[C]confuse[D]limit13.[A]accordingto[B]ratherthan[C]regardlessof[D]alongwith14.[A]chances[B]responses[C]missions[D]benefits15.[A]later[B]slower[C]faster[D]earlier16.[A]forecast[B]remember[C]understand[D]e_press17.[A]unpredictable[B]contributory[C]controllable[D]disruptive18.[A]endeavor[B]decision[C]arrangement[D]tendency19.[A]political[B]religious[C]ethnic[D]economic20.[A]see[B]show[C]prove[D]tellSectionIIReadingprehensionPartADirections:Readthefollogfourte_ts.Answerthequestionsbeloweachte_tbychoosingA,B,CorD.MarkyouranswersonANSWERSHEET.(40points)Te_t1第4页共39页KingJuanCarlosofSpainonceinsisted“kingsdon’tabdicate,theydareintheirsleep.”ButembarrassingscandalsandthepopularityoftherepublicanleftintherecentEuro-electionshaveforcedhimtoeathiswordsandstanddown.So,doestheSpanishcrisissuggestthatmonarchyisseeingitslastdays?DoesthatmeanthewritingisonthewallforallEuropeanroyals,withtheirmagnificentuniformsandmajesticlifestyle?TheSpanishcaseprovidesargumentsbothforandagainstmonarchy.Whenpublicopinionisparticularlypolarised,asitwasfollogtheendoftheFrancoregime,monarchscanriseabove“mere”politicsand“embody”aspiritofnationalunity.Itisthisarenttranscendenceofpoliticsthate_plai...
