The end of the world.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2014/3/26 Wednesday,#,The end of the world,To be,Or,Not to be,?,Alien Trespass,An asteroid striking the Earth,World War III,Environmental collapse,And,Who knows?,What should we do?,In China and the world,Develop the technologies,In China and the world,Develop the technologies,Protect the environment,In China and the world,Develop the technologies,Protect the environment,Maintain world peace,That is all.Thank you!,Made by,谢佳（,Ann),