最优财政政策要求税收随时间平滑,因为突然的变化会扭曲经济决策。
Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.
华为云的使命是让计算更简单,让智能无处不在。
The only thing you absolutely have to know is the location of the library.