阅读真题精讲-轻松搞定四级阅读(二).docx

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阅读真题精讲，轻松搞定四级阅读(二)

【真题再现】Questions26to30arebasedonthefollowingpassage.Exerciseisoneofthefewfactorswithapositiveroleinlong-termmaintenanceofbodyweight.Unfortunately,thatmessagehasnotgottenthroughtotheaverageAmerican,whowouldrathertryswitchingto“light”beerandlow-caloriebreadthanincreasephysicalexertion.TheCentersforDiseaseControl,forexample,foundthatfewerthanone-fourthofoverweightadultswhoweretryingtoshedpoundssaidtheywerecombiningexercisewiththeirdiet.Inrejectingexercise,somepeoplemaybediscouragedtoomuchbycaloric-expenditurecharts:forexample,onewouldhavetobrisklywalkthreemilesjusttoworkoffthe275caloriesinonedeliciousDanishpastry(小甜饼).Evenexerciseprofessionalsconcedehalfapointhere.“Exercisebyitselfisaverytoughwaytoloseweight,”saysYorkOnnen,programdirectorofthePresident’sCouncilonPhysicalFitnessandSports.Still,exercise’ssupportingroleinweightreductionisvital.AstudyattheBostonUniversityMedicalCenterofoverweightpoliceofficersandotherpublicemployeesconfirmedthatthosewhodietedwithoutexerciseregainedalmostalltheiroldweight,whilethosewhoworkedexerciseintotheirdailyroutinemaintainedtheirnewweight.Ifyouhavebeensedentary(极少活动的)anddecidetostartwalkingonemileaday,theaddedexercisecouldburnanextra100caloriesdaily.Inayear’stime,assumingnoincreaseinfoodintake,youcouldlosetenpounds.Byincreasingthedistanceofyourwalksgraduallyandmakingotherdietaryadjustments,youmayloseevenmoreweight.26.WhatissaidabouttheaverageAmericaninthepassage?A)Theytendtoexaggeratethehealthfuleffectof“light”beer.B)Theyusuallyignoretheeffectofexerciseonlosingweight.C)Theyprefer“light”beerandlow-caloriebreadtootherdrinksandfood.D)Theyknowthefactorsthatplayapositiveroleinkeepingdownbodyweight.(B)27.Somepeopledislikeexercisebecause________.A)theythinkitisphysicallyexhaustingB)theyfindithardtoexercisewhileonadietC)theydon’tthinkitpossibletowalk3mileseverydayD)theyfindconsultingcaloric-expenditurechartstroublesome(B)28.“Evenexerciseprofessionalsconcedehalfapointher