第13题: [单项选择]A. To find out if the book she ordered is in. B. To ask him to attend a Student Federation meeting. C. To get his schedule of classes for next semester. D. To see if he has time to welcome new students. 参考答案:D 答案解析:[听力原文] M: Hello. University Bocks. Tim Weber speaking. W: Hi, Tim, this is Ruth. M: Oh, hi
第34题:[多选题] Which two values are used by Spanning Tree Protocol to elect a root bridge? (Choose two.) A. amount of RAM B. bridge priority C. IOS version D. IP address E. MAC address F. speed of the links 参考答案:BE