美国股指期货触及盘中低点，在Alphabet财报公布前，市场对人工智能（AI）的担忧再次抬头。

　　以科技股为主的纳斯达克100指数期货跌0.8%，标普500指数期货跌0.3%。

　　注：Alphabet定于盘后发布财报，拉开大型科技公司财报发布序幕。

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责任编辑：陈钰嘉

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