【单选题】听力原文: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 ca...
【简答题】A.The professor didn't show up. B.Too many students didn't show up. C.The professor was ill. D.The class thought the demonstration was too complex.
【单选题】听力原文: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. Smith swears by it. W: But it costs 40 ...