11:47: A group of demonstrators finds a way around the cordon - the police, taken by surprise, abandon the barricade.
Sebastian Crane，这一点在同城约会中也有详细论述
，详情可参考WPS下载最新地址
One of the biggest developments in the fire alarm space in recent years has been the rise of smart tech – wi-fi connected alarms that reach you by phone, for example, if they sense smoke while you are out.
输出：[null,1,1,1,2,1,4,6]，更多细节参见51吃瓜