- 問題詳情:Balzacwasgoodatbuyingthingsatitslowestprice.Onedayhewantedtobuyavaseinashopwindowthatwasmuchmoreexpensivethanhecouldoffer.Notbeingabletomaketheshopkeepercutdownitspriceverymuch,heleftwithoutfurthertalking.Collectingahalfdozenofhisfriends,heex...
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