Free climbing is an extreme sport.
举一反三
- 中国大学MOOC: Extreme sport is not a mentally but a physically demanding sport.
- Which of the following is an extreme sport?
- Which one is NOT the characteristic of the extreme sport?
- 'Fanatic refers' to someone who has not extreme enthusiasm in sport.
- 中国大学MOOC: (4) Rock climbing is not a physically, but a mentally demanding sport.