Questions 4 to 6 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions.
Now，listen to the passage.
4. Before 1850s，what was an American college used for?
A. Finning student Christian faith.
B. Teaching the traditional courses.
C. Creating knowledge and passing it on.
D. Shaping student's moral character.
5. Which is NOT mentioned as the first modern universities in America?
A. Cornell.
B. Columbia.
C. Yale.
D. Harvard.
6. The following are changes of modern universities EXCEPT______.
A. bringing in a new kind of faculty
B. introducing gradual training of Ph. D
C. new universities expanded in size but not in course offerings
D. pioneering the course elective system
