单项选择题
W: Professor Smith, here’s the book you’re looking for.M: Thanks. Where did you get it?Q: What does Professor Smith want?()
A.A magazine.B.A dictionary.C.A book.D.A newspaper.
单项选择题 女性,58岁,进行性吞咽困难2年,持续胸背痛3月CT检查发现食管肿瘤已外侵,合理的治疗方案是( )
单项选择题 ——Could you finish the paper today?——()
单项选择题 ——John, will you help me move this heavy box?——()