酒店规定 “旅游者住宿不满 3 天者,按 400 元 / 天收费;超过 3 天不满 5 天,按 350 元 / 天收费,超过 5 天按 300 元 / 天收费”,从歧视性定价来说是属于( ) A hotel’s regulations say: "tourist accommodation with three days, according to 40 0 yuan/day charge; more than 3 days before 5 days, according to 350 yuan/day charge, more than 5 days according to the 300 yuan/day charge", which belongs to ( )