在美国有评论提出了2002年科学技术面临的严峻考验,值得世人深思,成为当今世界性热点话题。这些热点问题从表面看似乎与科学技术没什么关系,但是实际上每一个问题都需要顶尖的高科技来应对,都是对当今科技水平的严重挑战。呼吁裁军:2001年“9.11”事件后,世界范围内重又掀起削减核武器、化学武器、生物武器的呼吁。存在于世界 Some critics in the United States put forward the harsh test of science and technology in 2002, which deserves world-wide consideration and has become a hot topic in the world today. On the surface, these hot issues seem to have nothing to do with science and technology, but in fact every problem needs top-notch high technology to deal with, all of which are serious challenges to today's technological level. Call for Disarmament: Following the September 11 attacks of 2001, the world has called for another nuclear arms reduction, chemical weapons and biological weapons. Exist in the world