液质联用法同时测定植物饮料中的 3 种防腐剂和 4 种甜味剂（一）

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中国消费者报北京讯记者武晓莉）在国务院新闻办日前举办的新闻发布会上，商务部副部长盛秋平表示，商务部将继续深化国际消费中心城市建设，积极支持推动扩大入境消费。自2021年7月份公布培育建设国际消费中心城

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