问题标题:
A.ResearchholdsthekeytosuccessB.ResearchonindividualstylesimprovesperformanceC.WhatdoestheOlympicMottoMean?D.NewequipmenthasmadeadifferenceAB.Futurepersonalizedprogramsmig
问题描述:

A. Researchholdsthekeytosuccess

B. Researchonindividualstylesimprovesperformance

C. WhatdoestheOlympicMottoMean?

D. Newequipmenthasmadeadifference

AB.Futurepersonalizedprogramsmightbeofhelptoathletes

AC.Istherealimittorecord-breaking?

48.__________________.

Aworldrecordiseveryathlete’sdreambutthehard-wonrecordsofafewyearsagoaremostlyjusttoday’squalifyingtimes.RogerBannister’sfamousfour-minutemileof1956hasbeenbeatenbynearly15secondswhilealmostanhourandtwentyminuteshasbeentakenoffthewomen’smarathonsince1953“Fasterhigherstronger”istheOlympicmottoandtoday’scompetitorscontinuetopushbacktheboundariesofwhatthebodycanachieve.Butonewondersifthiscancontinue.

49.__________________.

Thelastfortyyearshaveseenmanyimportanttechnologicaladvances.Forexamplesincetheintroductionofstrongflexiblefiberglasspolesoverameterhasbeenaddedtothepolevaultrecord.Therehavealsobeenimportantdevelopmentsinthedesignoftherunningshoes.Andwhileashoewon’tactuallymakesomeonerunfastermodernshoesdomeanmanymoremilesofcomfortableinjury-freetraining.

50.__________________.

Pushingbackthelimitsnowdependsmoreonsciencetechnologyandmedicinethananythingelse.Athletictechniquetrainingprogramsanddietsareallbeingstudiedtofindwaysoftakingafewmoresecondsofforaddingafewmorecentimeterstothatelusiverecord.Itseemsthatnaturalabilityandhardworkarenolongerenough.

51.__________________.

Thesearchtofindmoreefficientwayofmovinggoeson.Analysisofanathlete’sstyleisparticularlyusefulforeventslikejumpingandthrowing.Studiesshowthatlongjumpersneedtoconcentratenotonthespeedofapproachasoncethoughtbutontheangletheirbodiesmakewiththegroundastheytakeoff.Howevertherulesgoverningeachsportlimitadvancesachievedbynewstyles.Forinstanceonlyone-footedtake-offsareallowedinthehighjump.

52.__________________.

Inthefutureitshouldbepossibletodevelopamoreindividualapproachtotrainingprogr

李月景回答:
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