In this section, you will hear three passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、History is more important than the other courses.
B、Chemistry is not popular with students.
C、Music is not a required course.
D、Every student has to study computer science.