B D A D
1．细节题：从第一段的句子：Wang Hao, 25, won it last Tuesday in Yokohama(横滨), Japan.
可知答案是B
2. 细节题：从第三段的句子：“I was disappointed(失望) by my performances in past championships and the last two Olympic Games.可知答案是 D
3细节题：从第三段的句子：Wang Hao said it was his mental toughness(心理韧性) that made the difference. 可知答案是A。
4.从文章的最后一句话：it’s the confidence-booster(信心) he needs to make further progress.”可知王涛还需要自信。选D。