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1、2018全国1Accordingtoareviewofevidenceinamedicaljournal,runnerslivethreeyears61(long)thannon-runners.Youdon'thavetorunfastorforlong62(see)thebenefit.Youmaydrink,smoke,beoverweightandstillreduceyourriskof63(die)earlybyrunning.Whilerunningregularlycan'tmakeyouliveforever,thereviewsaysit64
2、(be)moreeffectiveatlengtheninglife65walking,cyclingorswimming.Twooftheauthorsofthereviewalsomadeastudypublishedin201466showedamerefiveto10minutesadayofrunningreducedtheriskofheartdiseaseandearlydeathsfromall67(cause).Thebestexerciseisonethatyouenjoyandwilldo.Butotherwise…it'sprobably
3、running.Toavoidkneepain,youcanrunonsoftsurfaces,doexercisesto68(strength)yourlegmuscles(肌肉),avoidhillsandgetgoodrunningshoes.Runningischeap,easyandit'salways69(energy).Ifyouaretimepoor,youneedrunforonlyhalfthetimetogetthesamebenefitsasothersports,soperhapsweshouldallgive70atry.2017全国
4、1Therehasbeenarecenttrendinthefoodserviceindustrytowardlowerfatcontentandlesssalt.Thistrend,whichwasstartedbythemedicalcommunity（医学界）61amethodoffightingheartdisease,hashadsomeunintendedside62(effect)suchasoverweightandheartdisease—theverythingthemedicalcommunitywastryingtofight.Fatan
5、dsaltareveryimportantpartsofadiet.Theyarerequired63(process)thefoodthatweeat,torecoverfrominjuryandforseveralotherbodilyfunctions.Whenfatandsalt64(remove)fromfood,thefoodtastesasifismissingsomething.As65result,peoplewilleatmorefoodtotrytomakeupforthatsomethingmissing.Even66(bad),thea
6、mountoffastfoodthatpeopleeatgoesup.Fastfood67(be)fulloffatandsalt;by68(eat)morefastfoodpeoplewillgetmoresaltandfatthantheyneedintheirdiet.Havingenoughfatandsaltinyourmealswillreducetheurgetosnack(吃点心)betweenmealsandwillimprovethetasteofyourfood.However,be69(care)nottogotoextremes.Lik
7、eanything,itispossibletohavetoomuchofboth,70isnotgoodforthehealth.2016全国1Chengduhasdozensofnewmillionaires,Asia’sbiggestbuilding,andfancynewhotels.Butfortouristslikeme,pandasareitstop61_(attract).Soitwasagreathonourtobeinvitedbackstageatthenot-for-profitPandaBase,whereticketmoneyhelp
8、spayforresea
