(Multiple Choice)Which of the following options are new topics of high-speed railway survey and design（ ）
A: Sustainable development concept
B: Accuracy and depth requirements
C: Cost control
D: Speed requirements
A: Sustainable development concept
B: Accuracy and depth requirements
C: Cost control
D: Speed requirements
举一反三
- Which of the following is the official conference theme of the 7th World Congress on High-Speed Rail held on December 7-9, 2010 in Beijing, China? A: The Global Vision for Railway Development. B: Rail Safety, the Topmost Priority. C: Fast Track to Sustainable Mobility. D: High Speed Rail Spearheading Greener Transport.
- High Speed Railway
- The operating speed of High-speed railway is more than ______ .
- 中国大学MOOC: On August 1st, 2008, China’s first high speed railway, Beijing-Tianjin Intercity High Speed Railway was put into use, marking the beginning of the high speed era.
- 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.