IP地址指定的不是一台计算机，而是计算机到一个网络的连接。()
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TCP/IP协议从底层到顶层分为：网络接口层、互连层、传输层和()等4个层次。
According to Francisco, the Peruvian government officials will
A. have a press conference.
B. go to the newly built site.
C. find where the ancient city is.
D. send a group of people to probe the ruins.
计算机病毒(ComputerVirus)是具有()的计算机程序，它能影响计算机软硬件的正常运行，破坏数据的正确与完整。
The best title of this text may be
A. The Role of Media in Creating Celebrities.
B. Heroes and Celebrities.
C. Talk Show and Celebrities.
D. Celebrities and Recognition.
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