Materialistic values tend to focus on the individual rather than a group or family.
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Sustainability and green marketing are the same thing.
A. 对
B. 错
Green marketing refers to the strategy of promoting how environmentally friendly a product is.
A. 对
B. 错
安全的粮食产品被分为三个层次,从低到高依次为____、____和____。
国务院新闻办2019年发表的 ____中全面总结反映了我国粮食安全取得的历史性成就。