—— 请按键盘 空白键 开始游戏 ——

The highest manifestation of life consists in this: that a being governs its own actions.A thing which is always subject to the direction of another is somewhat of a dead thing.
制造业的成功不仅仅在于规模;还在于精确性和适应性。
Energy security is the lifeline of national development. We must unswervingly promote oil and gas exploration and development to ensure national energy supply.