精选优质文档-倾情为你奉上高科技对人类社会发展的积极影响之英语写作u 总论 科技是一把双刃剑Improvement in science and technology is a double-edged sword, offering comfort and convenience to life, while simultaneously bringing harm and pain to people. When the development of science and technology brings mankind plenty of profits, it also brings us severely negative effects.u 积极影响：positive effects高科技对人类社会发展的积极影响1、促进了社会生产力的迅速发展。New scientific discovery and technical revolution are changing the social mode of prod
