按我的分類,上策嚴格隔離或反向隔離,中策放任自流,下策壓平曲線。
北朝鮮把上策兩招都用了,用得都很好。
按我的分類,上策嚴格隔離或反向隔離,中策放任自流,下策壓平曲線。
北朝鮮把上策兩招都用了,用得都很好。
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