2Ã×ÒÔÉÏ×ÔÈ»³¤£¬2.45ÒÔÉϳ¤Õ¼78%£¬12¹«·ÖÒÔÉÏ×ÔÈ»¿í£¬´óÉ½ÎÆ£¬É«ÔóÈáºÍ£¬ÕäÖéµã½ÏÔÈ£¬ÆðÖåÕ¼35%£¬ÉÙÐí¿óÎïµã£¬°åÃæ¸É¾»¡£