单选题
  • A．free transfer between terminals is available using Heathrow Express and HeathrowConnect trains．A．Heathrow Airport provides free pickup service．
  • B．Heathrow Airport and local destinations are connected by free train services．
  • C．Free train services connect the terminals of Heathrow Airport．


【正确答案】 C
【答案解析】从“terminal”和选项中的“Heathrow Aiz"pott”可以看出，这是一则关于机场提供的某种服务的介绍，具体内容是“希思罗机场的‘Hteathrow Express’和‘Heathrow Connect trains’在航站楼之间免费运送乘客。”文中没有提及A、B两项所述内容，所以应该选C。