单项选择题A.Food served in canteens is expensive.B.The number of dishes served in canteens is largeC.Employees in canteens get dishes from the counter by themselves.D.There are no waiters or waitresses in ’all cafes.
单项选择题A.Seminars are smaller than lecture classes.B.Lecture classes are smaller than seminars.C.Tutorials are larger than lecture classes.D.Research classes are the biggest.