不久,人类即将跨入21世纪。我们满怀豪情地迎接新世纪的到来。 21世纪是一个知识与信息大融合、大碰撞的时代,新的科技发展将进一步影响人们生活的每一个方面。 世纪之交,人类对于赖以生存的环境越来越重视,研究人类 Soon, humanity is about to enter the 21st century. We are full of pride and greet the advent of the new century. The 21st century is a time of great fusion and big collision of knowledge and information. The development of new science and technology will further affect every aspect of people’s life. At the turn of the century, human beings are paying more and more attention to the environment in which they live. They study human beings