同学们,你们都憧憬美好的未来,未来的世界将是怎样的呢? 在未来的世界里,很可能用一颗“百灵丹”药丸就能永远摆脱病魔的缠绕,让人青春永驻,长生不老;很可能戴上一块信息手表就能迅速把需要的知识从大脑中找出来,再也不用为考试担惊受怕;很可能只要吃一块高能饼干就能三天不饿也不渴;更妙的是坐在用特殊材料建成的教室里 Students, you all look forward to a bright future, the future of the world will be like? In the future world, it is likely to use a “bailingdan” pills will be able to get rid of the disease forever, people forever, longevity Not old; it is likely that wearing a watch can quickly get the knowledge you need from the brain, no longer have to fear for the exam; it is likely that as long as you eat a piece of high-energy biscuits can be hungry three days are not thirsty; even better is Sit in a classroom built with special materials