22考研英语⼀一之2015年翻译宋逸轩微博：宋逸轩微信公号：逸轩英文Withinthespanofahundredyears，intheseventeenthandearlyeighteenthcenturies，atideofemigration-oneofthegreatfolkwanderingsofhistory-sweptfromEuropetoAmerica.46)Thismovement，drivenbypowerfulanddiversemotivations,builtanationoutofawildernessand,byitsnature,shapedthecharacteranddestinyofanunchartedcontinent.47)TheUnitedStatesistheproductoftwoprincipalforces-theimmigrationofEuropeanpeoplewiththeirvariedideas,customs,andnationalcharacteristicsandtheimpactofanewcountrywhichmodifiedthesetraits.48)ButtheforceofgeographicconditionspeculiartoAmerica,theinterplayofthevariednationalgroupsupononeanother,andthesheerdifficultyofmaintainingold-worldwaysinaraw,newcontinentcausedsignificantchanges.49)ThefirstshiploadsofimmigrantsboundfortheterritorywhichisnowtheUnitedStatescrossedtheAtlanticmorethanahundredyearsafterthe15th-and-16th-centuryexplorationsofNorthAmerican.50)Thevirginforestwithitsrichnessandvarietyoftreeswasarealtreasure-housewhichextendedfromMaineallthewaydowntoGeorgia.22考研英语⼀一之2015年完形宋逸轩微博：宋逸轩微信公号：逸轩英文Thoughnotbiologicallyrelated，friendsareas“related”asfourthcousins，sharingabout1%ofgenes.Thatis_(1)_astudy，publishedfromtheUniversityofCaliforniaandYaleUniversityintheProceedingsoftheNationalAcademyofSciences，has__(2)_.Thestudyisagenome-wideanalysisconducted_(3)__1，932uniquesubjectswhich__(4)__pairsofunrelatedfriendsandunrelatedstrangers.Thesamepeoplewereusedinboth_(5)_.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withdrawn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]compared[B]sought[C]separated[D]connected5.[A]tests[B]objects[C]samples[D]examplesWhile1%mayseem_(6)_，itisnotsotoageneticist.AsJamesFowler，professorofmedicalgeneticsatUCSanDiego，says，“Mostpeopledonoteven_(7)_theirfourthcousinsbutsomehowmanagetoselectasfriendsthepeoplewho_(8)_ourkin.”6.[A]insignificant[B]unexpected[C]unbelievable[D]incredible7.[A]visit[B]miss[C]seek[D]know8.[A]resemble[B]influence[C]fav...
