简答题
Exercising helps relax your body and has been shown to relieve mental stress as well.
简答题
Knowing when and how to relax should be a part of well-balanced lifestyle.
判断题
It has had a great effect on our teaching and learning
- 对
- 错
判断题
People's life has become more colorful
- 对
- 错
判断题
Our exams are easier.
- 对
- 错
判断题
It has changed our society.
- 对
- 错
判断题
It makes us more clever
- 对
- 错
判断题
It really makes our life convenient.
- 对
- 错
多选题
看课文，下列属于Liu Hui的信息有（ ）？
- Smartphone
- e-business
- online education
- APP Store
- software
单选题
______started its first MOOC in 2012
The Massachusetts Institute of Technology
Harvard University
Many Chinese universities