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解析：【原文】M: What subjects are you taking this semester W: I’m taking introductory calculus, freshman composition, western civilization and physics.M: That’s quite a load.W: Yes, I know it’s going to be a lot of work, but it should be an interesting semester. And I’m not going to have to work this term, because I manage to save quite a bit of money from my summer job at a cannery, so I should have enough time for studying.M: That’s good. I’m going to have to work 20 hours a week at the library.W: What do you do there Do you like it M: I shelve books on the third floor. Sometimes it gets monotonous, but the pay isn’t bad, and I can arrange my hours to suit my class schedule.W: What are you taking this semester M: French, biology and accounting. I like the French and biology instructors, but the accounting professor is very dry and boring.W: Do you have Professor Stilwell I have heard he’s terrible.M: Yes, do you know of anybody who’s better W: My friend Antonio took accounting with Professor Ackins last spring. He said that she was wonderful, knew her subject well and had a great sense of humor. She kept the classes in stitches the whole semester, but she covered all the material thoroughly.M: I will have to check to see if she is teaching this semester. If she is, I will try to transfer into her class.【评析】本篇对话中两位同学交流了彼此的选课、工作和任课教授等方面的情况。题目重点考察对对话中细节的把握，难度不大，但一定要仔细谨慎。如19题中就需要记下该同学选过的课程，否则任何遗漏都可能会导致错选。