根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。（共5小题，满分10分）TenwaystoAvoidtheFlulGetaflushot,particularlyifyouare50orover．Inaddition

　　根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。（共5小题，满分10分）

　　TenwaystoAvoidtheFlu

　　l Getaflushot,particularlyifyouare50orover．Inaddition,consideraflushotifyouareinregularcontactwithmanypeople,especiallyifyouliveinadormitoryorworkinanopen-planoffice,wherehundredsofpeoplearecoughingandsneezinginacommonarea．

　　l _小题1: Onerecentstudyfoundthatfamilieswhosechildrenindaycarewereimmunizedhad42%fewerinfectionswithfeverthanthosewhosechildrenweren’timmunized．

　　l Washyourhandsfrequentlyandthoroughly．Aquickwashingwon’tdothetrick．_小题2:

　　l Keepyourhandsawayfromyourfacetoreducethechanceofdeliveringvirusesdirectlytoyoureyesornose．_小题3:

　　l Makecertainyou’regettingvitaminEandothercomplexvitaminsandmineralsincludingA,Cand B．Thesehaveproperties（特性）thatimproveimmuneresponse．_小题4:

　　l Don’tsmoke．Smokestopsthehairlikecellsinthenoseandairwaysfromsweepingincomingvirusesawaybeforetheycaninfectpeople．

　　l Usepaperhandkerchiefs,notclothhandkerchiefstoreducespreadofinfection．

　　l Reducestress．Researchhasshownthatimmuneresponsesareweakenedbystress．

　　l Getseventoninehoursofsleepanight．Lackofsleepcanreduceyourimmuneresponse．

　　l _小题5: Longtimeheavydrinkerssufferfrommorecoldsandfluthanothersdo,andevenregularmoderateuseofalcoholcanweakenimmuneresponse．A．Childrenwhoareinalargefamilyareeasytogetflu．B．Tokillgerms,expertsrecommendwashingwithsoapfor15to30seconds．C．Onestudyfoundthatpeopletypicallytouchedtheirfacefifteentimesinanhour．D．Manypeopleareusedtotouchingtheirfaceswhenthefluisspreading．E. Discusswithyourdoctorwhethertoimmunize（使免疫）yourchildrenindaycare．;

　　F. StudiesonoldermicehaveshownthatthosewithreducedlevelsofvitaminEweremorelikelytobeinfected．

　　Reducealcoholconsumption（消费量）．