What is the total railway mileage of China by the end of 2017?
举一反三
- In 2017, China's total import and export transaction___________（规模）was ¥7.6 trillion.
- Railway interconnection between China and the B&R countries performed very well. In 2017, ______ saw the highest growth rate when railway serves as the transportation mode.
- 中国大学MOOC: China’s HSR accounts for 1/5 of the world’s total high-speed railway networks.
- 中国大学MOOC: By 1910, the US topped the world in railway mileage at over _______ miles.
- Chengdu-Europe Express Railway is the highlight of China Railway Express