911查询·英语单词
1. 课时：class hierarchy || 类层次结构 | class hour || 课时 | class index || 类指数
2. 课时费：客户满意度 customer satisfaction degree | 课时费 Class Hour | 库存 inventory
1. Or why not show him a taste of the daily trials and tribulations of Beijing's working class by riding the subway during rush hour.
2. Schools should allow students who do not have PE lessons, to have one hour's collective physical exercise after class every day.
3. 911chaxun查询·英语单词大全
3. But I have to go for my Chinese language class in half an hour.
4. 911chaxun查询·英语单词
4. Each class is encouraged to form interest groups and organize activities for at least one hour a week.