中国大学MOOC: 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?
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.
- Which is the first high-speed rail in the world to use the BDS?（ ）。 A: The Datong-Qinghuangdao Railway B: The Beijing-Guangzhou High-speed Rail C: The Harbin-Dalian High-speed Railway D: The Beijing-Zhangjiakou High-speed Rail
- Which of the following is NOT an element of high-speed rail?
- 中国大学MOOC: Which of the following is UNESCO World Heritage Site in Beijing?
- The high speed rail service are available in the following cities EXCEPT_________.