- 问题详情:Firstlady’scampaignbringschangeWASHINGTON(AP)—Wal-Mart(沃尔玛)isputtingspeciallabels(标签)onsome productstohelpshoppersquicklynoticehealthierones.Millionsofschoolchildrenarehelpingthemselvestovegetablesfromsaladbarsintheirlunchrooms,andkids’m...
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