2017年英语四级听力短文及单词听写2017年英语四级听力短文及单词听写 细节决定成功,点滴铸就辉煌。2017年大学即将来临,为了帮助大家更好的复习,下面是为大家搜索整理的2017年四级听力短文及单词听写,希望大家能有所收获,更多精彩内容请及时关注我们网! Manypeopleallovertheworldenjoyanalcoholicdrinkduringdinner.Manypeopleraiseaglassofalcoholtocelebrateaweddingorabirthday.Andhavingdrinksafterworkwithfrien...
2017年
听力短文及单词听写 细节决定成功,点滴铸就辉煌。2017年大学即将来临,为了帮助大家更好的复习,下面是为大家搜索整理的2017年四级听力短文及单词听写,希望大家能有所收获,更多精彩内容请及时关注我们网! Manypeopleallovertheworldenjoyanalcoholicdrinkduringdinner.Manypeopleraiseaglassofalcoholtocelebrateaweddingorabirthday.Andhavingdrinksafterworkwithfriendsandco-workersiscalled"happyhour."Allthesesituationsareconsidered"socialdrinking"becausetheyhappenatsocialevents. Whendoessocialdrinkingbecomethekindofproblemdrinkingthatcankill?(APPhoto/LarryCrowe) Butwhendoes"socialdrinking"becomeproblemdrinking? AccordingtotheWorldHealthOrganizationalcoholabusekills3.3millionpeopleeachyear.Thatissixpercentofalldeathsaroundtheworld. Andinanewreportonalcoholusearoundtheworld,theWHOsaysalcoholcancreatedependency,oraddiction,insomepeople.Thereportalsowarnsthatalcoholusecanincreasetheriskofdevelopingmorethan200diseases,includingsomekindsofcancers.And,theWHOsaysalcoholabusecanputpeopleatgreaterriskofinfectiousdiseases,suchastuberculosis,pneumoniaandHIV. WHOMentalHealthandSubstanceAbuseDirectorShekharSaxenasaystheorganizationisconcernedaboutdrinkingamongyoungpeoplebetweentheages15and19.Anditismostconcernedabout"binge-drinking,"oranextendedperiodofheavydrinking. "Thereportconcludesthatworldwide16percentofdrinkersovertheageof15engageinbinge-drinking,whichismuchmoreharmfulthanotherkindofdrinking..." Thereportwarnsthatmorewomenaredrinkingalcohol.And,thereportsayswomenareatgreaterriskthanmenforsomealcohol-relatedhealthconditions. ThereportalsofindsEuropeistheareawiththehighestalcoholuse.CentralandEasternEuropeareespeciallyhigh. TheWHOsayspeopleinRussia,Ukraine,andsomeneighboringcountriesdrinkalotofalcoholandbingedrink. VladimirPoznyakistheWHOManagementofSubstanceAbuseCoordinator.HesayslessalcoholisusedinAfricathaninEurope.But,headds,thehealtheffectsareworseinAfricabecauseofalackofsocialsupportsystems,suchasaccesstohealthcare. TheWorldHealthOrganizationsuggestswayscountriescanprotectpeoplefromalcoholabuse.Theseincludeincreasingtaxesonalcoholsales,raisingthedrinkingagelimit,andcontrollingthemarketingofalcoholicbeverages. Andthat'stheHealthReport.ThisreportwaswrittenbyLisaSchleininGeneva.I'mAnnaMatteo. partB 听写题 Whenyoulookupatthenightsky,whatdoyousee?Thereareotherheavenlybodiesouttherebesidesthemoonandstars。Oneofthemostfascinatingofthisisacomet。Cometswereformedaroundthesametheearthwasformed。Theyaremadeupoficeandotherfrozenliquidsandgasses。Nowandthenthesedirtysnowballsbegintoorbitthesunjustastheplanetsdo。Asacometgetsclosertothesun。Somegassesinitbegintounfreeze。Theycombinewithdustparticlesfromthecomettoformahugecloud。Asthecometgetsevennearertothesunandsolarwindblowsthecloudbehindthecometthusformingitstail。Thetailandgenerallyfuzzyatmospherearoundthecometarecharacteristicsthatcanhelpidentifythisphenomenoninthenightsky。Inanygivenyear,aboutdozenknowncometscomeclosetothesunintheirorbits。Theaveragepersoncan’tseethemallofcourse。Usuallythereisonlyoneortwoayearbrightenoughtobeseenwiththenakedeye。CometHale-Boppdiscoveredin1995wasanunusuallybrightcomet。Itsorbitboughtrelativelytotheearthwithin122millionmilesofit。ButHale-Boppcamealongwayonitsearthlyvisit。Itwon’tbebackforanother4thousandyearsorso。
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