【简答题】Not very long ago, a special family system(体系) existed in certain parts of South India. In the system, the actual head of a family unit was the mother’s eldest brother, though the mother also had an i...
【单选题】听力原文: I am certain that any of you who have been on campus very long may have already heard about this course. As you may know, last semester almost half the students in my class failed. Before you ge...