美股低开低走，纳指跌幅扩大至2%

array(1) { [383485]=> array(2) { [2]=> array(3) { [0]=> string(12) "外围股指" [1]=> string(18) "纳斯达克指数" [2]=> string(12) "低开低走" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }