The standard marathon is a long-distance running event with an official distance of 875 kilometers.
举一反三
- How long is Sydney to Melbourne Ultramarathon? The distance is 875 km.
- The teacher with all his students (do)（）long distance running in the morning.
- The Great Wall of China is over 21,000 kilometers long, further than the distance from the North Pole to the South Pole. ( )
- M: What’s the distance from here to the cityW: It’s about 25.5 kilometers. How far is it from here to the city() A: 20.5 kilometers. B: 20 kilometers. C: 25.5 kilometers.
- How long is the economic distance for motor? （）