【单选题】【消耗次数：1】
消费流行具有来势猛、消失快的规律，常常表现为“昙花一现”，其流行期或者三、五个月，或者一、两个月。这是消费流行的（ ）特点。
①
骤发性
②
一致性
③
短暂性
④
周期性
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