新千年之初,曾从网上读到20世纪最伟大的物理学家霍金先生对下一个千年的预言,他的说法十分悲观,认为人类不可能活过这个千年,理由是随着大气空洞的出现,地球变热的趋势难以逆转,将成为一个不适合所有动物居住的场所,如果人类还想 At the beginning of the new millennium, he read from the Internet the prediction of Mr. Hawking, the greatest physicist of the 20th century, for the next millennium. His argument is very pessimistic and he thinks it is impossible for mankind to live through this millennium on the grounds that with the emergence of an empty atmosphere , The tendency of the earth to become hot is hard to reverse and will become a place not suitable for all the animals to live in. If humans still want