物体自由下落，加速度恒定。睽违

　　Marisol is the national rhythmic gymnastics’ coach. She is methodical, controlling, demanding, and authoritarian. The World Championship is approaching, and she is pinning all her hopes for the gold medal on Angelica, the most promising newcomer on the team. Two weeks before the final, Marisol discovers that her husband is having an affair with a much younger woman with whom he... (展开全部)