—— 请按键盘 空白键 开始游戏 ——

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
Energy security is the lifeline of national development. We must unswervingly promote oil and gas exploration and development to ensure national energy supply.
写作是一种孤独的职业,但孤独是作家的朋友。
在电子元件制造中,精确不仅是测量问题,更是意图问题。