• 2022-06-01
    阅读理解:请根据短文内容,为每题确定l个最佳选项。ANewStrategytoOvercomeBreastCancer。Post-menopausal(绝经后)womenwhowalkforanhouradaycancuttheirchanceofbreastcancersignificantly,astudyhassuggested.Thereport,whichfollowed73,000womenfor17years,foundwalkingforatleastsevenhoursaweekloweredtheriskofthedisease.TheAmericanCancerSocietyteamsaidthiswasthefirsttimereducedriskwasspecificallylinkedtowalking.UKexpertssaiditwasmoreevidencethatlifestyleinfluencedcancerrisk.ArecentpollforthecharityRamblersaquarterofadultswalkfornomorethananhouraweek,butbeingactiveisknowntoreducetheriskofanumberofcancers.Thisstudy,publishedinCancerEpidemiology,Biomarkers&Prevention,followed73.615womenoutof97,785aged50-74whohadbeenrecruitedbytheAmericanCancerSocietybetween1992and1993,soitcouldmonitortheincidenceofcancerinthegroup.Theywereaskedtocompletequestionnairesontheirhealthandonhowmuchtimetheywereactiveandparticipatinginactivitiessuchaswalking,swimmingandaerobics(有氧运动)andhowmuchtimetheyspentsittingwatchingtelevisionorreading.Theycompletedthesamequestionnairesattwo-yearintervalsbetween1997and2009.Ofthewomen,47%saidwalkingwastheironlyrecreationalactivity.Thosewhowalkedforatleastsevenhoursperweekhada14%lowerriskofbreastcancercomparedtothosewhowalkedthreeorfewerhoursperweek.Dr.AlpaPatel,aseniorepidemiologistattheAmericanCancerSocietyinAtlanta,Georgia,wholedthestudy,said:”Giventhatmorethan60%ofwomenreportsomedailywalking,promotingwalkingasahealthyleisure-timeactivitycouldbeaneffectivestrategyforincreasingphysicalactivityamongstpost-menopausalwomen.Wewerepleasedtofindthatwithoutanyotherrecreationalactivity,justwalkingonehouradaywasassociatedwithalowerriskofbreastcancerinthesewomen.””Morestrenuous(紧张的)andlongeractivitiesloweredtheriskevenmore.”BaronessDelythMorgan,chiefexecutiveofBreastCancerCampaign,said:”Thisstudyaddsfurtherevidencethatourlifestylechoicescanplayapartininfluencingtheriskofbreastcancerandevensmallchangesincorporateintoournormalday-to-dayactivitycanmakeadifference.”Sheadded:”Weknowthatthebestweapontoovercomingbreastcanceristheabilitytostopitoccurringinthefirstplace.Thechallengenowishowweturnthesefindingsintoactionandidentifyothersustainablelifestylechangesthatwillhelpuspreventbreastcancer.”Whichofthefollowingstatementsistrueaccordingtothepassage?
    A: Mostwomentakewalkingastheironlyrecreationalactivity.
    B: Walkingwastheonlyrecreationalactivityforabouthalfofthewomen.
    C: Thestudyaimstotrackthehealthconditionsofitssubjects.
    D: Irregularwalkingincreasedtheriskofbreastcancerinpost-menopausalwomen
  • B

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    • 0

      阅读理解:阅读下面的短文,根据文章内容从 A: B: C三个选项中选出一个最佳选项。 C: Interviewprocess D: Anxiety-provokingthoughts E: Interviewers’assumptions

    • 1

      第二部分:阅读选择阅读下面短文,请从短文后所给各题的4个选项选出1个最佳选项。 A: flexible working hours B: support from others C: available resources D: life experience

    • 2

      把4千克苹果平均分给7个小朋友,每个小朋友分到(  )千克苹果. A: 14 B: 17 C: 47 D: 74

    • 3

      我国在(    )年建立了第一家政策性银行。 A: 1992 B: 1993 C: 1994 D: 1997

    • 4

      我国第一份会计准则——《企业会计准则》是在( )年发布的。 A: 1993 B: 1998 C: 1997 D: 1992