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1、恤Greatscientists语化IXC27FEPG话题导人一些美国科学家建说人们多吃一万年前人们所吃的食物。Recent1ysonleAmesricanscientistshave&ivenausefulpieceofadvicetopeopleinindustrializednations,Theysaypeopleshouldeatmoreofthesamekindoffoodeatenbyhumans1ivingmorethan10,000yearsago,_1Thescientistssaythatthehuman|ifehaschangedsogreat1ythatourbodi
2、eshavenotbeenabletodea|withthesechangesin1ifestyleandthishasledtonewkindsofsicknesses,“2_Sotheyarecalled“diseasesofcivilization“,Manycancersanddiseasesofthebloodsystemareexamp1esofsuchdiseases,Scientistsnotedthatpsop1einboththe0idStoneAgeandtheNewStoneAgeenjoyedvery1ittlealcoho|ortobaccoprobablynone
3、,_3_However,achangeinfoodisoneofthemaindifferencesbetween|ifeinancienttimesandthatoftoday,StoneAgepeoplehuntedwildanimalsfortheirmeat,whichhadmuchlessfatthandomesticones,Theyatealotoffreshwildvegetablesandfruits,Theydidnothavemilkoranyotherdairyproducts,andtheymadevery|ittleuseofgrains,“-4Meeatsixti
4、mesImoresatthanourancestors,MWeeatmoresugar,MWeeattwiceasmuchfatbutonlyonethirdasImuchproteinandmuch19ssvitaminC:5、Butscientistssaythatwewouldbemuchhealthierifweeatmuchthesamewaytheancientpeopledid,cuttingtheamountoffatty,saltyandsweetfood|AStoneAgepeople1ivedasimple1ife,B,Buttoday,weenjoyeatingalot
5、ofthese,0.Inthatcase,theywouldbemuchhealthier,D,Ancientpeoplealsogotlotsofphysicalexercise,E.Thesenewsicknesseswerenotknowninancienttimes.F,Peopletodayprebpab1ydontwantto1ive1ikeourancestors,G.Modernpeopleusedtosufferfrom“diseasesofcivilization“.G同步阅读补全短文(选项中有两项为多余选项)【答案1.02.E3.0_4.B5.FG紫养拓展语法填空脱ihe
6、ImRoentgenwasaGermanscientist,In1895hewWasWorKkinginhislaboratory1._hediscovered-raysbyaccident,Aweek1ater,hetookan-rayphotographofhisWifeshand。|t2.-(clear)showedherweddingringandherbonss,HesentthsX-ray3.areportabouthisworktotheNedicalSocietyofhiscity,Soonafter,newspapersa|一thewor1dwroteabouthis5.“(
7、discover),forwhichRoentgenwontheNobelPrizeinphysicsin1901,X-raysaresti11abigpartofaour|ives,DoctorsuseX-rays6.(look)insidethebody,7(use)X-rays,air1ineslookinsidebaggageandscientistsstudythestars,HowdidRoentgenchoosethename“X-ray“?Hecalledtheserays“X“raystoshowthiswasa(8.(knowtypeofradiation,Inmathematics,weusuallyusetheletter“xX“forquantitieswedontknowManyofRoentsensfriendswantedhimtoca|0.(they)Roentgenrays,buthedidntt,Thename“X-ray“stayedandRoentgenrsX-ray10.“(make)ourworldchange,【答案】1.when/where2.clearly3,and4over5,discovery6,tolook“7.Using“8,unknown“9,them10.made
