联锁系统出现故障后,由于列车在故障区内只能以 模式运行,车站按 (或 )办理接发列车,因而对乘客服务的影响很大,尤其是近年来乘客对城市轨道交通服务质量要求越来越高,而联锁系统故障造成的列车延误一般都在15min以上,因此联锁系统故障经常造成乘客的退票,对城市轨道交通公司产生较大的负面影响。但越是在这种情况下,行车指挥人员越应将保障乘客安全放在第一位,切不可因为担心乘客退票或投诉而强行提高效率,置行车安全于不顾。 A. B. C.
【单选题】Questions 10 to 12 are based on the conversation you have just heard. 听力原文 M: Hello, Professor Johnson. W: Hello, Tony. So what shall we work on today? M: Well, the problem is that this writing assign...
【简答题】用括号内所给词的适当形式填空(每空一词)。 小题1:The actress is dancing __________(美丽的) on the stage. 小题2:Different people have different ideas . You can express your ___________ (不同意见). 小题3:Boys usually like reading _____...