【简答题】Have you ever heard the story of the four-minute mile? For years people believed that it is impossible for a human being to 【1】 a mile in less than four minutes until Roger Banister proved it 【2】 in 1...
【简答题】Have you ever heard the story of the four- minute mile? For years people believed that it is impossible for a human being to 1 a mile in less than four minutes until Roger Banister proved it 2 in 1954...