美股三大指数高开高走，截至发稿，道指涨1.66%，纳指涨幅扩大至2.02%，标普500指数涨1.68%。大型科技股普涨，特斯拉涨超4%，脸书、亚马逊涨超2%，微软、苹果、谷歌、英伟达均飘红。（中新经纬APP）

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