受全国人大常委会委托，全国人大常委会副委员长李鸿忠分别作关于生态环境法典草案的说明、关于民族团结进步促进法草案的说明、关于国家发展规划法草案的说明。
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，详情可参考体育直播
12月22日，平谷万达广场，市民观看开业表演。新京报记者 薛珺 摄
It's not the first time a Meta executive has tried to downplay the significance of internal research. The company used a similar strategy in 2021 after former employee turned whistleblower Frances Haugen disclosed documents showing that Facebook's researchers had found that Instagram made some teen girls feel worse about themselves.