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名校2023版高考英语阅读理解精读含答案Headsup!Acrossthecountrysportsinjuriesareasafetyconcernforyoungathletes.NowtheAmericanMedicalAssociationAMAhasanewsetofguidelinesaimedatprotectingplayersfromthedangerofconcussions-seriousinjuriescausedbyablowtothehead.〃Byraisingawarenessoftheseriousrisksassociatedwithconcussionsandensuringthattheappropriateguidelinesareinplacewecanreducethenumberofyoungathleteswhomayreturntothegametoosoonwhichcanputtheirhealthatfurtherrisk〃saidAMABoardMemberJackResneckJr.zM.D.zinastatement.Thepolicyrecommendsthatyoungathleteswhomayhaveaconcussionbetakenoffthefieldassoonaspossible.Thentheyareonlytoreturntotheirsportwithadoctor7swrittenapproval.Thepolicyalsosetsage-specificrulesforhealthcareprofessionalsandathleticorganizationsinevaluatingandcaringforconcussions.AccordingtotheCenterforDiseaseControlandPrevention(CDC)aconcussionisatypeoftraumatic(创伤)braininjurycausedbyabumpbloworjolttotheheadorhittothebodythatcausestheheadandbraintomoverapidlybackandforth.Thistypeofmovementcancausethebraintobouncearoundortwistinsidetheskull(颅骨).Itcandamagebraincellsandcreatechemicalchangesinthebrain.TheCDCsaysthatbetween
1.6millionand
3.8milliontraumaticbraininjuriescausedbysportsandrecreation-relatedactivitiesoccurintheU.S.everyyear.AstudyfromtheCenterforInjuryResearchandPolicyshowedthatasmanyas40%ofhighschoolathletesreturntoplayingbeforetheyshould.TheAMAsnewguidelinesshouldhelptobringthosenumbersdown.WhydoestheAMAsetthenewguidelinesToraisesafetystandardsofsports.Toprotectathletesfromconcussions.Tosetrulesforhealthcareevaluation.Tohelpplayersreturntothegamequickly.WhatshouldyoungathleteswhomayhaveaconcussiondoAvoidusingthehead.Leavethefieldforever.Gettreatmentintime.Switchtoanothersport.Whatisparagraph4mainlyaboutWhataconcussionis.Whatcausesdamagetobraincells.HowtheCDCworks.Howaconcussioncanbeprevented.WhichofthefollowingisthebesttitleforthetextRulesforSaferPlaySportsInjuriesintheUSAdvicetoAthletesNewPoliciesforDoctors词汇句型积累aimat旨在inplace准备就绪put...atrisk把置于危险中backandforth来来回回recreation-relatedadj.与娱乐有关的bring...down使降下来长难句分析Byraisingawarenessoftheseriousrisksassociatedwithconcussionsandensuringthattheappropriateguidelinesareinplacewecanreducethenumberofyoungathleteswhomayreturntothegametoosoonwhichcanputtheirhealthatfurtherrisk...通过提高对脑震荡所带来的严重风险的认识以及确保适当的指导方针就位,我们能减少可能过早返回去继续运动的年轻运动员的数目,而过早回去运动可能会使他们的健康处于更危险的境地……主句是wecanreduce...其前是bydoing构成的介词短语作状语,其中that引导的从句作ensuring的宾语;who引导的定语从句修饰先行词youngathletes;which引导定语从句,指代returntothegametoosoon这件事BCAAOrganicfoodisverypopular.Itisalsoexpensive.Someorganicfoodcoststwiceasmuchasnon-organicfoodbutnewparentsandpetownersarewillingtopayupto200%morefororganicfood.Howeverztherearepeoplewhothinkitisawasteofmoney.Thereisonemaindifferencebetweenorganicandnon-organicfood.Organicfarmsdonotuseagriculturalchemicalssuchaspesticides(杀虫剂).Inmanycountriesorganicfoodshavespeciallabels.Theseguaranteethattheproductsarenatural.Somepeoplethinkorganicmeanslocallygrown.Originallythiswastrue.Overtimeorganicfarmingbecamemoredifficult.Thedemandfororganicfoodgrewlargerthanthesupply.Smallcompanieshadtosellouttolargecompanies.Therewerentenoughorganicingredients(原料)suchasgrainandcattle.Thismadeitdifficultformanyorganiccompaniestostayinbusiness.Todaymanylargecompanieshaveanorganiclineofproducts.IsorganicfoodmorenutritiousThisispartofthedebate.Manyfarmersandconsumersbelieveitis.Theythinkagriculturalchemicalscausehealthproblemssuchascancer.Manyhealthprofessionalsdisagree.Fewstudiesprovethatorganicfoodspreventhealthproblems.Healthspecialistsworrymoreaboutbacteria(病毒)zsuchasE.coliandsalmonella.Thesecangetintocontactwithorganicandnon-organicfood.Doctorsrecommendwashingproduceverycarefully.Handlingmeatcarefullyisimportanttoo.Mostpeopleagreethatnaturallygrownfoodtastesbetter.IstastierfoodworththeextramoneyThisisamatterofopinion.Whetheritishealthierornotmayrequiremoreresearch.Howeverorganicconsumersargueitisbettertobesafethansorry.WhatisprobablythemajorconcernoforganicfoodconsumersPrice.Safety.Freshness.Variety.WhatisthedoctorssuggestionGrowyourownfood.Reducetheuseofpesticides.Makesurethefoodisclean.Buylargecompanies/products.WhichofthefollowingdomostpeopleagreeonorganicfoodIttastesbetter.Itiseasiertogrow.Itcontainsmorefat.Itismorenutritious.WheredoesthistextprobablycomefromArecipebook.Achemistrypaper.Amedicalreport.D.Ahealthmagazine.词汇句型积累awasteofmoney浪费钱guaranteev.保证;担保getintocontactwith接触recommenddoingsth.建议做某事Thismadeitdifficultformanyorganiccompaniestostayinbusiness.这使得许多有机(食品)公司很难继续经营下去it是形式宾语.madeitdifficultformanyorganiccompaniestostayinbusinessmake+形式宾语+宾语补足语+真正的宾语〃结构BCAD。