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)_foundthatthe