举一反三
- The speed of high-speed train is over ( ).
- existing line/dedicated line A The high-speed train runs exclusively on a(n) . B The high-speed train shares a(n) .
- The high-speed train runs exclusively on a(n) __________________. A: existing line B: dedicated line
- The main factors which affect the pressure wave when two high-speed trains meet: A: The speed of the meeting trains B: The streamline degree of train C: Line spacing D: Train marshalling form E: Train power distribution form F: Train traction power supply mode
- Which of the following is a possible cause of the event "the high speed train is underdeveloped in the US"? A: Americans don't like the high speed train. B: Highway network is advanced. C: The geography is unsuitable for the high speed train. D: The high speed train damages environment.
内容
- 0
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
- 1
”高铁“中国的标准翻译为（ ）。 A: D-Series High-Speed Train B: G-Series High-Speed Train C: T-Series High-Speed Train D: K-Series High-Speed Train
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Read the sentence pairs. Choose which word best fits each blank.existing line / dedicated lineA. The high-speed train runs exclusively on a(n) __________________.B. The high-speed train shares a(n) _______________________.
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High-speed rail is a passenger train system. It is designed for high ____ of speed. A: ates B: way
- 4
A _______ line is a track used exclusively for a high-speed train. A: train B: track C: welded D: dedicated