单项选择题

Questions 22 to 25 are based on the conversation you have just heard.

A．Health care.
B．Housing problem.
C．Transportation problem.
D．Educational problem.
<上一题 目录 下一题>
热门 试题

单项选择题
A．To drive the train after it is started automatically.B．To start the train and to drive it when necessary.C．To take care of the passengers on the train.D．To send commanding signals to the command spot.
A．To drive the train after it is started automatically.
B．To start the train and to drive it when necessary.
C．To take care of the passengers on the train.
D．To send commanding signals to the command spot.
单项选择题
A．Mainly from London.B．Mainly from England.C．From different countries.D．From charity organizations.
A．Mainly from London.
B．Mainly from England.
C．From different countries.
D．From charity organizations.
相关试题