—— 请按键盘 空白键 开始游戏 ——

问题不在于工人效率低下,而在于管理层对他们的需求视而不见。
你看到了,但你没有观察到。
A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.
Even in the tropics it gets colder at night than you think. Pack warmly.