课程是依序编排且会按照次序来完成,这些每节课都包含了声音文件和投影片——就像是到课堂上课一样。
The lecture sections are presented sequentially and should be completed in that order. Each of these sections combines audio presentation and slides - just like attending lectures in class.
课程是依序编排且会按照次序来完成,这些每节课都包含了声音文件和投影片——就像是到课堂上课一样。
The lecture sections are presented sequentially and should be completed in that order. Each of these sections combines audio presentation and slides - just like attending lectures in class.
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