Therearethousandsofproductsofallcolorsandshapesinasuper...
問題詳情：Therearethousandsofproductsofallcolorsandshapesinasupermarket,makingyoubelievethattheyareworthatry．How?Packagingisthesilentbutpersuadingsalesman． Thereontheshelves,eachbottle,can,box,andjar...