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  【.CHICAGO(Reuters)-Smokingnotonlycanwrinkle(起皱纹)thefaceandturnityellow--itcandothesametothewholebodyresearchersreportedonMonday.ThestudypublishedintheArchivesofDermatologyshowsthatsmokingaffectst】

  .

  CHICAGO(Reuters)-Smokingnotonlycanwrinkle(起皱纹)thefaceandturnityellow--itcandothesametothewholebodyresearchersreportedonMonday.

  ThestudypublishedintheArchivesofDermatologyshowsthatsmokingaffectstheskinalloverthebody--evenskinprotectedfromthesun.

  "Weexaminednon-facialskinthatwasprotectedfromthesunandfoundthatthetotalnumberofpacksofcigarettessmokedperdayandthetotalyearsapersonhassmokedwerelinkedwiththeamountofskindamageapersonexperienced"Dr.YolandaHelfrichoftheUniversityofMichiganwholedthestudysaidinastatement.

  "Inparticipantsolderthan65yearssmokershadsignificantlymorefinewrinklingthannonsmokers.Similarfindingswereseeninparticipantsaged45to65years"Helfrich'steamaddedintheirreport.

  Theresearcherstested82peoplesmokersandnonsmokerstakingpicturesoftheinnerrightarms.Theyrangedinagefrom22to91andhalfweresmokersIndependentjudgesdecidedhowwrinkledeachperson'sskinwas.

  WhenskinisexposedtosunlightnotablythefaceitbecomescoarsewrinkledanddiscoloredwithapaleyellowtintHelfrich'steamwrote.

  Severalpreviousstudieshavefoundthatcigarettesmokingcontributestopremature(过早的)skinagingasmeasuredbyfacialwrinklesthestudysaidbutlittlehasbeendonetomeasuretheagingofskinnotexposedtolight.

  Thereportdidnotdiscussthemechanisminvolvedbutpreviousresearchhasfoundthatcigarettesmokeamongotherthingscausesbloodvessels(血管)beneaththeskintoconstrict(紧缩)reducingbloodsupplytotheskin.

  Smokingcanalsodamagetheconnectivetissuethatsupportsboththeskinandtheinternalorgans.

  66.Thebesttitleforthispassagewouldbe_______.

  A.Thedangerofsmoking B.Asurveyofsmokers

  C.Quitsmokingforhealth D.Smokingcausesskinaging

  67. howwrinkledeachperson'sskindoesn’trelateto_______.

  A.thenumberofcigarettesapersonsmokes

  B.thekindandcharacteristicsofskin

  C.howlongapersonsmokes

  D.howlongskinisundersunlight

  68.Itcanbeinferredfromthestudy_______.

  A.smokingwon’tmakeski

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2020-12-2701:30
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刘天模

  66---70 DBDAC

2020-12-27 01:35:07
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