未知题型 听力原文：W: Excuse me. An egg fell out of the carton and broke on the floor.M: Thanks for telling me. I'll take care of it before someone slips on it.Q: What is the man going to do?(18)A．Get the woman another carton of eggs.B．Give the woman a refund.C．Clean up the floor.D．Tell the woman where she can find the eggs.

单项选择题 有些文献按下式定义总线数据传输速率Q=WX+F/N式中Q为总线数据传输率；W为总线数据宽度(总线位宽用)；F为总线工作频率；N为完成一次数据传送所需的总线时钟周期个数。当总线位宽为16位，总线工作频率为8MHz，完成一次数据传送需2个总线时钟周期时，总线数据传输速率Q应为( )。

未知题型 听力原文：W: We're offering quite a few programs this fall, feel free to call any time and talk to the nurse.M: Maybe I'll do that. There are some things I'd like to know about the weight reduction pro gram you're offering.Q: What does the man imply?(17)A．He's already completed the program.B．He doesn't know the nurse's phone number.C．He doesn't have time to call.D．He'd like to get additional information.