• 2022-06-18
    -By plane is faster than by train. -But by train is ____ .
    A: slowe
    B: cleane
    C: quiete
    D: safe
  • D

    内容

    • 0

      The imagery of train comes from the a real train.

    • 1

      I rushed to the train station only the train.

    • 2

      Which of the following functions are mainly included in the CTCS of China's train control system? A: Indicates the safe running speed of the train B: Train movement authorization calculation C: Including line idle, occupied and train integrity inspection D: Monitor train safety

    • 3

      Dear passengers, the train is arriving. Please __________ to board the train.

    • 4

      The train started at 4:50. Li Ming missed the train.