论文部分内容阅读
当地球上只剩下最后一个人,这时传来了敲门声……他想:世上不是只剩下我一个人了吗?这敲门声是怎么回事?难道风刮的?不可能,今天晴空万里、风平浪
When the last person on earth was left, a knock on the door came at this time ... He thought: Is not there only me alone in the world? What is the knock on the door? Is it impossible? Today, thousands of miles of blue skies