填空题Freudians
单项选择题A. Microfilm is a tiny square film no bigger than your thumbnail.B.To borrow a microfilm you do not need to find out the call slip.C.You can read the materials on a microfilm directly.D.You must use a machine to read the material on a microfilm.
填空题with→to
填空题∧=less
填空题irrelevant