5U.S. News & World Report. Best Undergraduate Engineering Progrmns(At school whose highest degree is a bachelor's or masters) [EB/OL].http://www.usnews.com/usnews/edu/college/rankings/brief/topprogs_nophd brief.php., 2007 -03-26.
6教育部.大学英语课程教学要求[Z].2007.
7Hutchinson & Waters, A English for Specific Purposes: a learnercentered approach[M]. Cambridge University Press, 1989.