易于理解、示例很好、解释清晰、引人入胜演示和作业、来自专家的提示；所有这些都使我无法“放下”这门课程。####[['NULL', 'course comprehensiveness', 'positive'], ['NULL', 'material quality', 'positive'], ['演示', 'presentation comprehensiveness', 'positive'], ['演示', 'presentation quality', 'positive'], ['作业', 'assignments quality', 'positive'], ['专家的提示', 'faculty relatability', 'positive']]