A _______ line is a track used exclusively for a high-speed train.
A: train
B: track
C: welded
D: dedicated
A: train
B: track
C: welded
D: dedicated
举一反三
- The high-speed train runs exclusively on a(n) _____________. A: dedicated line B: existing line C: special track D: continuous welded rail
- Choose the correct word for the definition:A track used exclusively for a high-speed train. A: existing line B: dedicated line C: special track
- 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
- One of the 3 elements of high-speed train is ______ A: speed up to 199km/h B: need for a smaller curve radius C: track made with continuous welded rail D: speed up to 500km/h