Yes, you can. Pay fees or record videos on Chongqing Higher Education Smart Education Platform. After the online course, you can watch the previous course playback. Chongqing Higher Education Smart Education Platform (formerly known as "Chongqing Online Open Course Platform") is the only official higher education curriculum resource platform supervised by Chongqing Municipal Education Commission, guided by the Municipal Education Technology and Equipment Center and operated by Zhao Xin Education.