第1题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard. A. Mark the latest homework assignment. B. Put a cancellation notice on the classroom door. C. Make an appointment with the doctor. D. Return some exams to his students. 参考答案:D 答案解析:[听力原文] What favor does Jack want someone to do for him
第29题: [单项选择]什么是BO黑客程序()。 A. 感染并破坏电脑硬盘或软盘的引导扇区,或用错误数据改写电脑主板可擦写型BIOS芯片,造成整个系统崩溃甚至主板损坏 B. 是一种专门用来控制和操作远端电脑的软件(Back Orifice) C. 是利用Office系列特有的“宏(Macro)”编写的病毒 D. 盗版软件 参考答案:B