【单选题】听力原文:W: Today's guest on 'Science Update' is David Brown. Dr. Brown, you and your team have found bacteria far below the Earth's surface. You must be thrilled about your discovery. M: Well, yes, it's ...
【单选题】听力原文:W: Jean really lost her temper in Dr. Brown's class this morning. We were all shocked by her aggressiveness. M: Oh. did she? But I think her frankness is really something to be appreciated. Q: Wh...