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美沙打击伊朗支持民兵，油价上涨
Oil prices rise after U.S. and Saudi Arabia attack Iran-backed militias in Iraq
West Texas Intermediate and Brent crude’s front-month contracts climbed on Wednesday on the risk of more fighting.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力