Current Affairs · Science and Technology
China's CR450 high-speed train recently set a world record speed of 453 km/h during tests. What is the planned regular operating speed of the CR450 once it enters commercial service?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1500 km/h
- 2450 km/h
- 3400 km/h✓
- 4350 km/h
Correct answer
400 km/h
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