科学技术是第一生产力，现代科技提升了我们的科技水平，但同时也为我们带来一系列世界性的问题，所以，我们又需要借助科技的力量，进一步发展。科学究竟能否解决世界性难题呢？ 作文题目： Science and the World's Problem 科学与世界性难题 参考范文： In saying that the world is at a crossroads created by science and technology I know I am not the first。
But mankind cannot afford to hesitate in indecision。 There is only one choice for us。 We must begin to move along the road to a better future for all the peoples of the world and we must do this now。
By the end of the 20th century, the population of the world might have been doubled。 In attempting to ensure food, clothing and a dignified standard of life for this enormous host of people we must use every weapon that science and technology can give us。
There are obvious difficulties for the less developed areas in doing this — for example, lack of capital, differences in social structure and inadequate knowledge。
Our strategy to overcome these difficulties must be total。 We have to look at world problems as a whole, that is, try to better our understanding of the complex interactions between the multitude of development activities。
We already know the great gifts that science and technology can bestow on all nations。
If we are made wiser by a constant appreciation of the complexities of what we are attempting, the faster we shall move towards a solution of the really imperative problems that confront us everywhere。
答：个评分来自于“EWG”的成分安全评价标准，美丽修行上的成分安全分以1-10表示，数字越小代表成分越安全。10分代表的是最高安全分，意味着该产品的成分非常安全，对...详情>>
