问题：
健康的生活习惯对于成长中的我们是非常重要的。你认为健康的生活习惯应当是怎样的呢?请根据下面的信息提示
答案：
Healthy Habits As we know, healthy habits are very important for us. First, we should have healthy eating habits. We’d better have more vegetables, and less meat. Second, we should have enough sleep. It’s good for us to go to bed early and get up early. Third,. we should do more exercise. Sports can keep us fit Finally, we should keep our rooms clean and the air fresh all the time. 略【单选题】关于Python组合数据类型，以下描述错误的是：