Цены на нефть взлетели до максимума за полгода17:55
开局之年的“第一课”，习近平总书记特别强调了一个词——“适配度”：。新收录的资料是该领域的重要参考
The National Highway Traffic Safety Administration has scheduled a forum on autonomous vehicle safety for Tuesday. A who’s who of AV leaders are expected to attend, including Aurora co-founder and CEO Chris Urmson, Waymo co-CEO Tekedra Mawakana, and Zoox CEO Aicha Evans.。新收录的资料是该领域的重要参考
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words_in_post = set(re.findall(r'\w+', post))