I expect most everybody could pass all of the questions but it's just to keep you on track and keep you going.
我希望大家在所有的问题上都能及格,但这只是想让大家不要掉队,督促一下
耶鲁公开课 - 心理学导论课程节选
应用推荐
模块上移
模块下移
不移动