在本期话题开始之前,我们先来看下面一条关于城市交通的新闻:11月1日至6日“中非合作论坛北京峰会”如期在北京举行。这期间,交通是峰会接待保障工作的重点,要求高,不能有任何干扰和意外。为此,交通管理部门采取了一系列保障措施。报纸、电台、电视台、网站等都刊登或播发了市? Before the beginning of this issue, let’s look at the following news about urban transport: From November 1st to 6th, the “Beijing Summit of the China-Africa Cooperation Forum” was held in Beijing as scheduled. During this period, traffic is the focus of the summit’s reception and protection work. The demand is high and there must be no interference or accidents. To this end, the traffic management department has adopted a series of safeguard measures. Newspapers, radio stations, television stations, websites, etc. have published or broadcast the city?