美国股票混合:随着科技收益和贸易谈判增强信心, Nasdaq 激增, Dow 下跌。 US stocks mixed: Nasdaq surges, Dow falls, as tech gains and trade talks boost confidence.

美国股票在星期三出现好坏参半的结果,Nasdaq复合指数猛增137点,S&P 500略有上升,Dow Jones工业平均指数下降。 US stocks showed mixed results on Wednesday, with the Nasdaq Composite surging 137 points, the S&P 500 rising slightly, and the Dow Jones Industrial Average falling. 科技部门在中美贸易谈判中的强劲表现和进展增强了投资者的信心。 The tech sector's strong performance and progress in US-China trade talks boosted investor confidence. 然而,人们仍然对市场的可持续性和如果好消息停止出现时可能出现的逆转感到关切。 However, concerns remain about the market's sustainability and potential reversals if good news stalls. 美元表现好坏参半,全球市场也收效各异,亚洲指数占主要收益,欧洲市场大多失去优势。 The US dollar's performance was mixed, and global markets also saw varied results, with Asian indices leading gains and European markets mostly losing ground.