fmt.Printf("2 %v\n", nums)
During the ”snowball Earth” period about 700m years ago, Earth’s climate shut down. The planet was encased in ice and insulated from seasonal variations: spring, summer, autumn and winter all stopped. Or at least that was the theory.
，详情可参考下载安装 谷歌浏览器 开启极速安全的 上网之旅。
Author Correction: Global subsidence of river deltas。关于这个话题，快连下载安装提供了深入分析
两汉至北朝近800年的风云变幻，在东魏北齐时代的邺城画上了一个句号，最终奠定了隋唐盛世的文化基因。