The bubonic plague, which swept across Europe between 1347 and 1353, is estimated to have killed up to one half of the continent’s population. The sudden loss of life led to the abandonment of farms, villages and fields, creating what researchers describe as a massive historical ‘rewilding’ event.

· · 来源:tutorial资讯

将 OPC 升级为“无人公司”的关键在于缝合缝隙的规则前置。

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