2024剑桥雅思讲义Summary_Completion_Questions_Strategy_Practice.docx
《2024剑桥雅思讲义Summary_Completion_Questions_Strategy_Practice.docx》由会员分享,可在线阅读,更多相关《2024剑桥雅思讲义Summary_Completion_Questions_Strategy_Practice.docx(4页珍藏版)》请在优知文库上搜索。
1、IELTSADVANTAGESummaryCompletionQuestionsStrategyPracticeHowglassesmakepeopledrinkAlcoholisthefifthlargestcontributortoearlydeathinhigh-incomecountriesandtheseventhworldwide.Oneproposedwayofreducingtheamountofalcoholconsumedistoreducethesizeofwineglasses,thoughuntilnowtheevidencesupportingsuchamoveha
2、sbeeninconclusiveandoftencontradictory.Wineglasseshaveincreasedinsizealmostseven-foldoverthelast300yearswiththemostmarkedincreasebeingadoublinginsizesince1990.Overthepastthreecenturies,theamountofwineconsumedinEnglandhasmorethanquadrupled,althoughthenumberofwineconsumersstayedconstant.Winesalesinbar
3、sandrestaurantsareeitheroffixedservingsizeswhensoldbytheglass,or-particularlyinrestaurants-soldbythebottleorcarafeforfree-pouringbycustomersorstaff.ApreliminarystudycarriedoutrecentlybyresearchersattheBehaviourandHealthResearchUnit,UniversityofCambridge,suggestedthatservingwineinlargerwineglasses-wh
4、ilekeepingthemeasurethesame-ledtoasignificantincreaseintheamountofwinesold.Tbprovidearobustestimateoftheeffectsizeofwineglasssizeonsales-aproxyforconsumption-theCambridgeteamdidamega-analysisthatcollatedalloftheirpreviouslypublisheddatasetsfromstudiescarriedoutbetween2015and2018atbarsandrestaurantsi
5、nCambridge.Theteamused300-millilitreglassesasthereferencelevelagainstwhichtocomparedifferencesinconsumption.Inrestaurants,whenglasssizewasincreasedto370millilitres,winesalesincreasedby7.3%.Reducingtheglasssizeto250millilitresledtoadropof9.6%,althoughconfidenceintervals(therangeofvalueswithinwhichthe
6、researcherscanbefairlycertaintheirtruevaluelies)makethisfigureuncertain.Curiously,increasingtheglasssizefurtherto450millilitresmadenodifferencecomparedtousing300-millilitreglasses.Pouringwinefromabottleoracarafe,ashappensformostwinesoldinrestaurants,allowspeopletopourmorethanastandardservingsize,and
7、thiseffectmayincreasewiththesizeoftheglassandthebottle,explainedfirstauthorDrMarkPilling.Iftheselargerportionsarestillperceivedtobe,aglass*,thenwewouldexpectpeopletobuyandconsumemorewinewithlargerglasses.Asglasssizesof300millilitresand370millilitresarecommonlyusedinrestaurantsandbars,drinkersmaynoth
8、avenoticedthedifferenceandstillassumedtheywerepouringastandardIELTSADVANTAGESummaryCompletionQuestionsStrategyPracticeserving.Whensmallerglasssizesof250millilitresareavailable,theymayalsoappearsimilarto300mlglassesbutresultinasmalleramountofwinebeingpoured.Incontrast,verylargeglasses,suchasthe450-mi
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 2024 剑桥 雅思 讲义 Summary_Completion_Questions_Strategy_Practice
链接地址:https://www.yzwku.com/doc/772452.html