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时间:2020-03-22
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1、英语阅读七选五专项训练专项练习二RecentlysomeAmericanscientistshavegivenausefulpieceofadvicetopeopleinindustrializednations.Theysaypeopleshouldeatmoreofthesamekindoffoodeatenbyhumanslivingmorethan10,000yearsago.1Thescientistssaythatthehumanlifehaschangedgreatly.Ourbodieshavenotbeenabletodealwiththesechan
2、gesinlifestyleandthishadledtonewkindsofsicknesses.2Sotheyarecalled"diseasesofcivilization".Manycancersanddiseasesofthebloodsystemareexamplesofsuchdiseases.ScientistsnotedthatpeopleinboththeOldStoneAgeandtheNewStoneAgeenjoyedverylittlealcoholortobacco,probablynone.3However,achangeinfoodis
3、oneofthemaindifferencesbetweenlifeinancienttimesandthatoftoday.StoneAgepeoplehuntedwildanimalsfortheirmeat,whichhadmuchlessfatthandomesticones.Theyatealotoffreshwildvegetablesandfruits.Theydidnothavemilkoranyotherdairyproducts,andtheymadeverylittleuseofgrains.4Weeatsixtimesmoresaltthanou
4、rancestors.Weeatmoresugar.WeeattwiceasmuchfatbutonlyonethirdasmuchproteinandmuchlessvitaminC.5Butscientistssaythatwewouldbemuchhealthierifweeatmuchthesamewaytheancientpeopledid,cuttingtheamountoffatty,saltyandsweetfood.A.StoneAgepeoplelivedasimplelife.B.Buttoday,weenjoyeatingalotofthese.
5、C.Inthatcase,theywouldlivemuchhealthier.D.Ancientpeoplealsogotlotsofphysicalexercise.E.Thesenewsicknesseswerenotknowninancienttimes.F.Peopletodayprobablydon'twanttolivelikeourancestors.G.Modernpeopleusedtosufferfrom"diseasesofcivilization".专项练习三FortherestofMarch,adiseasewillsweepacrossth
6、eUS.Itwillkeepkidshomefromschool.1Employeeswillsuddenlylosetheirabilitytoconcentrate.Thedisease,knownas“MarchMadness”,referstotheyearly65–teamUSmen’scollegebasketballtournament(锦标赛).2Teamscompeteagainsteachotherinasingle–elimination(单局淘汰)tournamentthateventuallycrownsanationalchampion.Ne
7、arly20millionAmericanswillfindthemselvesprisonersofbasketballfestivalmadness.Thefuncomespartlyfromguessingthewinnersforeverygame.Friendscompeteagainstfriends.3Colleaguesagainstbosses.Big–nameschoolsareusuallyfavoredtoadvanceintothetournament.Buteachyeartherearedarkhorsesf
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