书山有路勤为径，学海无涯苦作舟！住在富人区的她2022年考研考博-考博英语-西北大学考试全真模拟易错、难点剖析theirdiets,however,thesehensproduceeggsthatcontainthesameamountofcholesterolasregulareggs.Yet,theproducersoftheseeggsclaimthateatingtheireggswillnotraisethebloodcholesterolinhumans.AB卷（带答案）Eggproducersclaimthattheirproducthasbeenportrayedunfairly.Theycitescientific一.综合题(共15题)studiestobackuptheirclaim.And,infact,studiesontherelationshipbetweeneggsandhumancholesterollevelshavebroughtmixedresults.Itmaybethatitisnotthetypeof1.eggthatisthemaindeterminantofcholesterolbutthepersonwhoiseatingtheeggs.Some单选题peoplemaybemoresensitivetocholesterolderivedfromfoodthanotherpeople.Infact,GeorgeGallup,Jr.,themanwhomakesand（）hisreputation（）knowingwhatAmericansthereisevidencethatcertaindietaryfatsstimulatethebody'sproductionofbloodthink,hasbroughtallhispollingstrategiestogethertoidentifyandanalyzewhathecallscholesterol.Consequently,whileitstillmakessensetolimitone'sintakeofeggs,evenfutureforces.designereggs,itseemsthatdoingthiswithoutregulatingdietaryfatwillprobablynothelpreducethebloodcholesterollevel.1.Whatisthemainpurposeofthispassage?问题1选项2.Accordingtothepassage,whichofthefollowingisacauseofheartdisease?3.Accordingtothepassage,whathasbeenthecauseforchangesinthesaleofeggs?A.challenges...on4.Accordingtothepassage,oneeggyolkcontainsapproximatelywhatfractionofthesuggesteddailylimitforhumanconsumptionofcholesterol?B.stakes...on5.Accordingtothepassage,eggsubstitutescannotbeusedtomakeanyofthefollowingtypesofeggsEXCEPT（）.C.hazards...toD.bets...to问题1选项【答案】BA.toinformpeopleabouttherelationshipbetweeneggsandcholesterol【解析】challenge…on在……方面挑战；stake…on把赌注押在……上面；hazard...to对……有危险；bet不与to搭配。句意：GeorgeGallup，Jr.这个把自己的名誉押在知晓美国人想法上的人，将所有的B.toconvincepeopletoeat“designer”eggsandeggsubstitutes投票策略集中到一起，以确定和分析他所说的未来力量。选项B符合句意。C.topersuadepeoplethateggsareunhealthyandshouldnotbeeatenD.tointroducetheideathatdietaryfatincreasesthebloodcholesterollevel2.单选题问题2选项Althoughtheyareaninexpensivesupplierofvitamins,minerals