每(mei)經記(ji)者｜葉峰(feng)    每(mei)經編輯｜肖芮冬(dong)    

美股周四走低，科技股領跌，道指(zhi)(zhi)(zhi)跌193.62點(dian)(dian)(dian)，跌幅為(wei)(wei)0.45%，報43239.50點(dian)(dian)(dian)；納指(zhi)(zhi)(zhi)跌530.84點(dian)(dian)(dian)，跌幅為(wei)(wei)2.78%，報18544.42點(dian)(dian)(dian)；標普500指(zhi)(zhi)(zhi)數跌94.49點(dian)(dian)(dian)，跌幅為(wei)(wei)1.59%，報5861.57點(dian)(dian)(dian)。

受盤(pan)面影響，多只納(na)斯達克相(xiang)關ETF跌(die)逾3%。

有分析認為，由于(yu)寒冷氣(qi)候、以及對特朗普(pu)關稅將推高(gao)通脹(zhang)并抑制消費(fei)的擔(dan)憂，今年(nian)第一季度美國的經(jing)濟增長勢頭似乎持續(xu)走軟(ruan)。