知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 This Sort of application’s functions adhere to your preset timetable of lessons, lectures, conversations and assignments. Most online classes have an asynchronous, or self-paced, part. Students full readings, listen to lectures and participate in conversations with classmates whenever they need but will have to comply ... https://maps.app.goo.gl/9y4LfCmrsyYSbzTo6