Personalized textbook is beneficial to the students because ____.
· it offers brief quizzes to evaluate the students.
· it tests the students to make them more confident.
· it automatically presents movies based othe students’ preference
· it offers learning materials matching to students’ needs

单选题
· individualized
· They will be examined and judged before being published.
· They have just produced an electronic copy of print textbooks.
· Education should take obtaining skills by the use of machine learning into consideration.
· it offers learning materials matching to students’ needs