单选题 Questions 18~21 are based on the following dialogue between two students.
单选题 Why doesn't the woman buy the book?
  • A. Because it's too expensive.
  • B. Because she doesn't need it.
  • C. Because she can't buy it everywhere.
  • D. Because she already has got on.
【正确答案】 A
【答案解析】[解析] 18-21 M: What's that book you just picked up? W: The sociology text professor Smith uses in his course. M: You had better read it if you want to pass the course. W: But it is too expensive. I simply can't afford it. M: How much does it cost? W: It costs 40 dollars. M: Did you check the used book section here? Maybe they have one. W: No,they don't. I have asked. M: Why don't you get it from the library? W: Are you joking? I've been trying for months and the book is always out. There are more than 45 students in the course and every single one wants the book. M: Listen, you know my roommate, Henry, don't you? He took the same course last year and I believe he owns the book. I'll ask him if he'll lend it to you. W: Oh, Tom, that would settle everything. That's very kind of you. M: My pleasure.
单选题 Why did the man suggest the woman read the book?
  • A. The professor had written it.
  • B. It is the major text for the course.
  • C. It contains new sociological evidence.
  • D. The students from last year liked it.
【正确答案】 B
【答案解析】
单选题 Why can't the woman get the book from the library?
  • A. It wasn't published recently.
  • B. It is in great demand.
  • C. It was sold out already.
  • D. It isn't owned by the library.
【正确答案】 B
【答案解析】
单选题 How did the woman react to Tom's idea?
  • A. She wonders if she can afford it.
  • B. She doesn't want to bother Tom's roommate.
  • C. She thinks it won't work.
  • D. She thinks it's a good one.
【正确答案】 D
【答案解析】