降准提振市场信心，沪指收复3100点关口

array(1) { [461550]=> array(2) { [2]=> array(5) { [0]=> string(12) "货币政策" [1]=> string(12) "赚钱效应" [2]=> string(12) "上证指数" [3]=> string(12) "央行降准" [4]=> string(12) "市场信心" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }