研究生考试考研英语一真题试题及答案SectionIUseofEnglishDirections:Readthefollowingtext
Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDontheANSWERSHEET
(10points)Thoughnotbiologicallyrelated,friendsareas“related”asfourthcousins,sharingabout1%ofgenes
Thatis_(1)_astudy,publishedfromtheUniversityofCaliforniaandYaleUniversityintheProceedingsoftheNationalAcademyofSciences,has__(2)_
Thestudyisagenome-wideanalysisconducted_(3)__1,932uniquesubjectswhich__(4)__pairsofunrelatedfriendsandunrelatedstrangers
Thesamepeoplewereusedinboth_(5)_
While1%mayseem_(6)_,itisnotsotoageneticist
AsJamesFowler,professorofmedicalgeneticsatUCSanDiego,says,“Mostpeopledonoteven_(7)_theirfourthcousinsbutsomehowmanagetoselectasfriendsthepeoplewho_(8)_ourkin
”Thestudy_(9)_foundthatthegenesforsmellweresomethingsharedinfriendsbutnotgen