阅读理解Fewpeoplewouldquestionthevalueoftakingpartinsportsforyoungpeople．Withpropertrainingsupervisionprotectiveequipmentandtechniquesandaproperemphasisonwinningsp

　　阅读理解

　　Fewpeoplewouldquestionthevalueoftakingpartinsportsforyoungpeople．Withpropertrainingsupervisionprotectiveequipmentandtechniquesandaproperemphasisonwinningsportscandevelopahealthybodyandspiritandalife－longinterestinbeingactiveandfit．Withoutsuchmeasureschildhoodsportscanleadtoinjuriesandevenparalysisordeath．

　　Eveninthebestconditionsnoactivitycanberisk－free．Butmostserioushazardsarepreventable．Cyclistsandfootballplayerscanreducetheirrisksbywearinghelmets；hockeyplayersbywearingmasks；basketballandtennisplayersbywearingeyeguards；baseballplayersbywearingbattinghelmets．

　　Besidesriskstoindividualplayerscanoftenbefoundandthuspreventedthroughaproperlyperformedmedicalexambeforeachildplays．Foraccidentsthatmaynotbepreventablehavinganemergencyplanandfirst－aidequipmentandsomeonetrainedtousetheequipmentcanbelifesaving．

　　StilleachyearaccordingtotheAmericanCollegeofSportsMedicinemorethan775000childrenunder14aretreatedinemergencyroomsforsportsinjuriesnearlyhalfofthempreventable．Anestimated300000athletesexperienceexercise－relatedheadillnesseseachyearandalmostallofthemshouldhavebeenavoided．

　　Furtherfromhalftothree－fourthsofsports－relatedconcussions(脑震荡)areneverevendiagnosed；theinjuredareoftensentbacktoplaytoosoonandputatriskofanothermoreseriousbrain－damagingconcussion．TohelpreducetheseriskstheNationalCenterforSportsSafetywiththeNationalAthleticTrainers’Associationoffersathree－houronlinesafetycourseforcoachesfor＄28atwww．SportsSafety．org．

　　(1)

　　WhichofthefollowingisTRUEaccordingtothepassage?

　　[]A．

　　Alltheaccidentscanbeprevented．

　　B．

　　Alltheaccidentscannotbeprevented．