这对于麦当劳来说，仍然是个艰巨的任务。虽然，根据麦当劳此前公布的数据显示，有超五成门店布局三至五线城市，但麦当劳在中国版图上的布局存在较为严重的“偏科”，存在“东重西轻、南重北轻”的偏好。这也就意味着，想要更全面深入的拓展全国市场，对于其管理能力、供应链建设都提出了较大的考验。
Piranha Photography
，这一点在同城约会中也有详细论述
* @param arr 待排序数组
The first version of my extension was built on a simple observation: HotAudio’s player was exposing its active audio instance as a global variable. You could just type window.as into the browser console and there it was; The entire audio source object, sitting in the open like a wallet left on a park bench.