Whenaconsumerfindsth的精選

問題詳情：閲讀下面短文，根據其內容寫一篇60詞左右的內容概要。Whenaconsumerfindsthatsomethingheorsheboughtisfaultyorinsomeotherwaydoesnotliveuptowhattheproducersaysforit,thefirststepistopresentthewarranty(...