The speeds at which a train must travel to quality as “high-speed” vary form country to country, ranging from _______ km/h to over ________ km/h.
举一反三
- According to the passage, the speeds at which a train must travel to qualify as “high-speed”______________. A: has the same standard B: is above 250 km/h C: vary from country to country D: was set in 1990
- According to the passage, the speeds at which a train must travel to qualify as “high-speed”______________.
- High –speed rail is public transport by rail at speeds in excess of ________ km/h.
- The State Railway Administration of China defines high-speed rail as a new railway line running at speeds of over 350 km/h and a dedicated railway passenger line operating at speeds of not less than 200 km/h at the initial stage.
- ____is a train and rail system that reaches a high sustained rate of travel. Usually the speed is greater than 200 km/h.