回眸二十世纪,我们为这个世纪经济的高速增长、技术的日新月异和社会的全面进步而自豪,然而令人痛心的是:森林锐减、水土流失、物种减少等生态危机也伴着这些巨大成就而来,使我们在肯定二十世纪成绩的同时,还是留下了太多太多的遗憾!在中国,森林减少所带来的各种各样的自然灾害更是我们的切肤之痛。因此,国家有关部门集中力量组 Looking back on the twentieth century, we are proud of the rapid economic growth this century, the ever-changing technology and the all-round social progress. What is saddening though is that these ecological crises accompanied by such declining forests, soil erosion and species reduction are accompanied by such tremendous achievements However, while affirming the achievements of the 20th century, we have still left too much regret! In China, it is all about the devastating natural disasters caused by the reduction of forests. Therefore, the relevant state departments focus on the power group