[To learn English] The Nasdaq closed lower but the S&P 500 and the Dow eked out late-session gains on Friday as investors turned the page on a roller-coaster week with economic worries, the longest-ever federal government shutdown, and sky-high tech stock valuations dampening risk appetite. 纳斯达克指数周五收跌，但标普500指数和道琼斯指数在尾盘小幅上涨，投资者结束了过去一周的过山车行情。经济担忧、史上最长的联邦政府停摆以及科技股估值过高抑制了投资者的风险偏好。 LearnEnglishLeave a remark
