1．ExerciseStudiesshowthat30minutesofmildexerciseadaywillincreaseyourlifespan．Thisdoesn'tmeanyouhavetorunthreemilesorstartjumping．Simpleactivities

1．ExerciseStudiesshowthat30minutesofmildexerciseadaywillincreaseyourLifespan．Thisdoesntmeanyouhavetorunthreemilesorstartjumping．Simpleactivitiessuchaswalking，gardeningortakingexerciseclasseswillwork．2．En_作业帮

1．Exercise
Studiesshowthat30minutesofmildexerciseadaywillincreaseyourlifespan．Thisdoesn"tmeanyouhavetorunthreemilesorstartjumping．Simpleactivitiessuchaswalking，gardeningortakingexerciseclasseswillwork．
2．Enjoypeople
Contactswithfamilyandfriendshelpfightlife-sappingdepressionandstress．Studiesshowthatpeoplesocializeregularlylivelongerthanloners．Interactdailywithfamilymembersandfriends．Ifyouareisolated，makeapointofjoiningsocialclubsorchurchgroupssoyoucanlaughandsharelife"sjoys．
3．Staymentallyactive
Thisisveryimportant-useitorloseit!Peoplewhoallowtheirmentalfacultiestodeclineruntheriskofshorteningtheirlivesthroughfallsandotherinjuries，andnotbeingabletotakecareofthemselves．Readthenewspaper，visitthepubliclibrary，balanceyourcheckbookwithoutacalculator，andexerciseyourbrainbydoingcrosswordpuzzle．
4．Diet
Thekeywordsarehigh-fiber，low-fat．Cutbackonredmeat，salt，whiteflour，whitesugar，alcoholandcoffee．Starteatingabalanceddietincludinglotsoffruit，grains，rawvegetablesandnuts．
5．Positiveattitude
Byapproachinglifewithapositiveoutlookyouincreaseyourchancesoflivinglonger．Stayoptimistic-alwayssearchforthesilverlining．Studiesshowpeoplewhoseelifeasanenjoyablechallenge，ratherthanaconstanttrial，copebetterandprolongtheirlifespans．
6．medicationmix
Asweage，wearemorelikelytotakemedications．Sometimesthisleadstoover-medication，whichcanbedisablingandevendeadly．Askyourdoctorifthedrugsyoutakearereallynecessary．Makesurethereisnodangerofabaddruginteractionfromyourmedication．Usedcorrectly，medicinescanhelpyoulivelongerandmorecomfortably．
7．Volunteer
Helpingothersincreasesyourself-esteemandmakesyoufeellikeavaluablecontributor．

66．WhichofthefollowingdoesNOTincreaseyourlifespan？___
A．StayinghappyaboutlifeB．ExercisingasmuchaspossIBLe
C．ExercisingyourbrainfrequentlyD．Enjoyingyoursociallife
67．Peoplewhodonotstaymentallyactivearemorelikelyto___．
A．becomeignorantB．losetheirminds
C．shortentheirlivesD．becomeslowinmovement
68．Theunderlinedphrasesilverliningcanbereplacedwith___．
A．somethingmadeofsilverB．newinformation
C．goodaspectsD．longlifespan
69．Whichofthefollowingiscorrectaboutmedication？___
A．Appropriatemedicationisnecessary．
B．Medicationisalwayshelpfultoyou．
C．Doctorssuggesttakingexpensivemedicines．
D．Drugsareunnecessarybecauseofside-effects．英语作业帮用户2017-10-01
66．B细节理解题．根据文章内容可知轻微运动、保持快乐的生活、经常锻炼大脑、和享受社交生活等可以延长人的寿命．故选B．
67．C理解推断题．根据第五段的内容可知以积极的态度接近生活的人能够延长他们的寿命．反之，不保持精神上活跃的人更有可能缩短他们的生命．故选C．
68．C词义辨析题．根据第五段的内容和Stay optimistic-always search for the silver lining．可知乐观的人总是寻找一线希望．由此推知silver lining的意思是好的方面．故选C．
69．A理解推断题．根据最后一段可知过度用药可致残．如果我们吃的药不是必要的，尽量不要吃，因为药都会产生副作用．故选A．
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