—— 请按键盘 空白键 开始游戏 ——

 决定劳工工资的不是雇主的仁慈,而是雇主之间的竞争。
It is not the benevolence of the employer that determines the wages of labor, but the competition among employers.
The genome is a symphony of molecular interactions.
Those who dream by day are cognizant of many things which escape those who dream only by night.
水产养殖的每一次突破都始于对自然的深切尊重。