Haveyouevertakenpartina.阅读理解Haveyouevertakenpartinamarathon?Amarathonis42kmlong.Itisthelongestraceintheworld.Tomaketherunner’sbodywork,hardertrainingisquitenecessary.Arunnershouldstarttopreparefora
Haveyouevertakenpartina.阅读理解
Haveyouevertakenpartinamarathon?Amarathonis42kmlong.Itisthelongestraceintheworld.Tomaketherunner’sbodywork,hardertrainingisquitenecessary.Arunnershouldstarttoprepareforamarathonatleastthreemonthsbefore.Preparationmayhaveraces,manyhoursofrunningatdifferentspeedsandchangesindiet.Duringthetrainingtimetherunnermusteatafitdiet.Thedietshouldhavelotsofthingsneededintrainingtheplayers.
Intheearlydaysoftraining,runnersrun80kmperweek.Therunningisincreasedeverytwoorthreeweeksandatleasttwolongrunsperweekareneeded.Twoweeksbeforethemarathon,thetrainingprogrammebecomesless,from100kmperweekdownto60kmandthento30kminthefinalweek.Onthelasttwodaystheymaynotrunatall.
Breakfastshouldbeeatenatleastthreehoursbeforetherace.Easilydigested(消化)foodsuchascereal(谷类食物),toast(烤面包)andscrambled(碎的)eggsisbest,withasmuchfluid(液体)aspossible.Runnersshoulddrinkwaterabouthalfanhourbeforetherace.
()46.Whatisthelengthofamarathon?
A.100km.B.60km.C.42km.D.30km.
()47.Accordingtothepassage,whenshouldamarathonrunnerbeginhistraining?
A.Threeorfourmonthsbeforetherace.B.Aweekbeforetherace.
C.Amonthbeforetherace.D.Ayearbeforetherace.
()48.Whatshouldarunnerhaveforhisbreakfastonthedayoftherace?
A.Alightmeal.B.Abigmeal
C.Lotsofmeat.D.Easilydigestedfood.
()49.Playersmusthave__________inordertorunbetterinamarathon.
A.trainingatdifferentspeedsandchangesindiet.B.muchwater
C.lessonsbeforetheraceD.manyfruits
()50.Hardtrainingbeforeamarathoncan____________.
A.makethegamemoreinteresting
B.helptheplayerstomakemoreprogress.
C.keeptheplayershealthyD.havemorefans
要准确答案,谢咯