—— 请按键盘 空白键 开始游戏 ——

能源安全是国家战略安全的重要组成部分,我们必须牢牢把握在自己手中。
Even in the tropics it gets colder at night than you think. Pack warmly.
The past is always present, and the present is always past.
创新不仅仅是创造新产品,更是重新思考我们做每件事的方式。
每座建筑都必须讲述一个故事,关于居住在其中的人们的故事。
Every tree planted today is a promise to tomorrow.
"Approximation algorithms are a testament to the power of compromise in achieving practical solutions."
The pursuit of mathematical truth is a deeply personal and profoundly universal endeavor.