if r.status_code in (429, 503):
Mayor Zohran Mamdani, a Democrat, played down the fracas earlier this week as a “snowball fight that got out of hand” and suggested he did not think criminal charges were warranted.，详情可参考谷歌浏览器【最新下载地址】
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千亿、百亿和十亿研发投入规模区间企业合计379 家，合计研发投入约1.94 万亿元，企业数量占比不到一成，却贡献了整体研发投入的七成以上（71.52%）。这一占比较上年（70.68%）继续增加。