Theconceptofpersonalchoiceinrelationtohealthbehaviorsisanimportantone.Anestimated90percentofallillnessesmaybepreventableifindividualswouldmakesoundpersonalhealthchoiceanddonotliketoseeitrestricted

　　Theconceptofpersonalchoiceinrelationtohealthbehaviorsisanimportantone.Anestimated90percentofallillnessesmaybepreventableifindividualswouldmakesoundpersonalhealthchoiceanddonotliketoseeitrestrictedwhenitiswithinthelegalandmoralboundariesofsociety.ThestructureofAmericansocietyallowsustomakealmostallourownpersonaldecisionsthatmayconcernourhealth.Ifwesodesirewecansmokedrinkexcessivelyrefusetowearseatbeltseatwhateverfoodswewantandliveacompletelysedentarylifestylewithoutanyexercise.Thefreedomtomakesuchpersonaldecisionsisafundamentalaspectofoursocietyalthoughthewisdomofthesedecisionscanbequestioned.Personalchoicesrelativetohealthoftencauseadifficulty.Asoneexampleateenagermayknowthefactsrelativetosmokingcigarettesandhealthbutmaybepressuredbyfriendsintobelievingitisthesociallyacceptedthingtodo.?

　　Amultitudeoffactorsbothinheritedandenvironmentalinfluencethedevelopmentofhealthrelatedbehaviorsanditisbeyondthescopeofthistexttodiscussallthesefactorsastheymayaffectanygivenindividual.Howeverthedecisiontoadoptaparticularhealthrelatedbehaviorisusuallyoneofpersonalchoices.Therearehealthychoicesandthereareunhealthychoices.IndiscussingthemoralsofpersonalchoiceFriesandGrapodrewacomparison.Theysuggestthattoknowinglygiveoneselfovertoabehaviorthathasastatisticalprobabilityofshorteninglifeissimilartoattemptingsuicide.Thusforthoseindividualswhoareinterestedinpreservingboththequalityandquantityoflifepersonalhealthchoicesshouldreflectthosebehaviorsthatareassociatedwithastatisticalprobabilityofincreasedvitalityandlongevity.

　　1.Theconceptofpersonalchoiceconcerninghealthisimportantbecause____.

　　A．personalhealthchoicehelpscuremostillness

　　B．ithelpsraisethelevelofourmedicalknowledge

　　C．itisessentialtopersonalfreedominAmericansociety

　　D．wrongdecisionscouldleadtopoorhealth

　　2.To“liveacompletelysedentarylifestyle”(L7Para.1)inthepassagemeans____.

　　A．to“liveaninactivelife” B．to“livead