美股三大指数收盘普涨:纳斯达克指数收盘上涨111.8点,涨幅0.79%,报14253.3点;道琼斯指数收盘上涨68.74点,涨幅0.2%,报33945.71点;标普500指数收盘上涨21.71点,涨幅0.51%,报4246.50点。