美股盘初跌幅扩大 道指、标普500指数均跌超1%

array(1) { [439352]=> array(2) { [2]=> array(3) { [0]=> string(12) "外围股指" [1]=> string(15) "道琼斯指数" [2]=> string(9) "标普500" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }