【简答题】Match the English sentences in the following with their Chinese meanings. A. Welcome to the Tianjin Railway Station. B. A careless parent lost his child on Platform 7. C. Heavy rails include high-spee...
【多选题】Exercise 1: Listening for general understanding Listen to the recording and choose the right answers to the questions you hear. (There is more than one answer for both questions. ) 1. Which of th...