第5题: [单项选择]For a lightweight access point to participate in aggressive load balancing, it must have heard the client for how many seconds?() A. 15 B. 10 C. 1 D. 5 参考答案:B
第32题: [单项选择]What’s the man’s trouble A. He can’t go to sleep at night. B. He doesn’t like his job. C. He’s sleepy at work in the morning. 参考答案:A 答案解析:[听力原文] 54-56 W: Well, there’s nothing very much wrong with you, I’m glad to say. You’re working t