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A．不间断电源B．配线架C．信息插座D．地下管道敷设

A. 不间断电源
B. 配线架
C. 信息插座
D. 地下管道敷设

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在TCP/IP模型中，(25)处理机器之间的通信，(26)负责接收IP数据报并发送至选定的网络。
(67)

A. 应用层
B. 传输层
C. 网际层
D. 网络接口层

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W: Maybe you just need a quiet place. Why not move to the study lounge of the library？
Q: What does the woman suggest the man do？
(13)

A. Go to her place as it is quieter.
B. Relax for a while from his studies.
C. Try to be more attentive when he studies.
D. Go to the study lounge to continue his study.

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VLAN是为解决以太网的广播和安全问题而提出的一种解决方案。划分VLAN一般有四种不同的分类方法，其中最常用的VLAN是根据(37)划分的。由于基于传统的交换机作为第二层设备，只能识别并转发(38)地址，所以要支持VLAN间的通信只能借助干具有(39)功能的网络设备。
(75)

A. 端口
B. MAC地址
C. 网络层协议
D. IP组播

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听力原文：W: I am really glad the biology class is over. It was so tedious that I could hardly stay alert.
M: How could it be？ I must admit I have never heard in ages anything so interesting.
Q: What is the man's attitude to the biology class？
(14)

A. He is also glad that the class finally came to a close.
B. He is not impressed by the class.
C. He is fascinated by the biology class.
D. He agrees with the woman.

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A．不间断电源B．配线架C．信息插座D．地下管道敷设

A. 不间断电源 B. 配线架 C. 信息插座 D. 地下管道敷设

在TCP/IP模型中，(25)处理机器之间的通信，(26)负责接收IP数据报并发送至选定的 网络。(67)

W: Maybe you just need a quiet place. Why not move to the study lounge of the library？Q: What does the woman suggest the man do？(13)

听力原文：W: I am really glad the biology class is over. It was so tedious that I could hardly stay alert.M: How could it be？ I must admit I have never heard in ages anything so interesting.Q: What is the man's attitude to the biology class？(14)

A. 不间断电源
B. 配线架
C. 信息插座
D. 地下管道敷设

在TCP/IP模型中，(25)处理机器之间的通信，(26)负责接收IP数据报并发送至选定的网络。
(67)

W: Maybe you just need a quiet place. Why not move to the study lounge of the library？
Q: What does the woman suggest the man do？
(13)

听力原文：W: I am really glad the biology class is over. It was so tedious that I could hardly stay alert.
M: How could it be？ I must admit I have never heard in ages anything so interesting.
Q: What is the man's attitude to the biology class？
(14)