下列哪项不是成功交流的关键因素？

两个线程t1、t2先后调用start()进入Runnable状态，关于其执行顺序的正确描述是：

In a historical analysis, the author states, 'While the prevailing economic theory suggested a steady growth, the market experienced unpredictable fluctuations, a situation that perplexed many experts.' Which of the following best captures the author's implied attitude towards the economic theory mentioned?

以下哪个算法的时间复杂度是O(n log n)？

下列哪项不属于法律的创制方式？