阅读理解。 A: Hello, Judy. How are you getting along with your word processing (文字处理) class? B: Well, so far progress has been rather slow. I haven't learned the keyboard yet, and I have problems remembering all the orders of editing. I get really impatient because I want to master the means to operate the computer as soon as possible. A: Just remember that Rome wasn't built in a day. Word processing (文字处理) can't be such an easy matter. B: You're right. Our teacher keeps telling us that it takes time to learn all the techniques (技巧) of word processing and that we can't master everything in one day. A: That' s entirely true. But you'll catch on. Just be patient and practise whenever you can. 1. This dialogue suggests that Judy and the partner _____. [     ] A. may be friends B. are studying in the same class C. are both learning word processing D. are both tired of study 2. What's the main idea of the dialogue? [     ] A. Word processing isn't an easy thing at all. B. Only step by step can we master something. C. True friendship will benefit our progress. D. Truth comes from practice. 3. 'Rome wasn't built in a day' means that we should be _____. [     ] A. patient B. hardworking C. friendly D. impatient 4. Judy has difficulty in doing the following things except (除了) ______. [     ] A. word processing B. making progress C. learning the keyboard D. remembering all the orders of editing