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Hilton English Language Center Information for New Students CLASS TIME: 8:30a.m.—10:00a.m., 10:30a.m.—12:00a.m., 1:30p.m.—3:00p.m.. The Language Cen ter is open Monday to Friday. Each class has one afternoon free per week. On the first day, go to the lecture hall to check your timetable. SELF-ACCESS: The language laboratory (Room 1110) is open Monday to Friday from 3:15p.m. to 5:00p.m. for all full-time students. You can learn how to use computers for language games or word-processing（文字处理）. There are tapes for students to borrow to practice their English. Go in and as若反比例函数y=（2k-1）的图象在二、四象限，则k=    ．