Section A
Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer.
(12)
A.He is quite easy to recognize.
B.He is an outstanding speaker.
C.He looks like a movie star.
D.He looks young for his age.
第1题
TCP/IP参考模型可以分为四个层次:应用层、传输层、互联层与:()。
A.网络层
B.主机一网层
C.物理层
D.数据链路层
第3题
A.物理层、数据链路层、网络层、传输层、会话层、表示层、应用层
B.应用层、表示层、会话层、传输层、网络层、数据链路层、物理层
C.物理层、网络层、传输层、数据链路层、会话层、表示层、应用层
D.物理层、表示层、数据链路层、网络层、传输层、会话层、应用层
第4题
(12 ) TCP/IP 参考模型可以分为四个层次:应用层、传输层、互联层与:
A ) 网络层
B ) 主机一网层
C ) 物理层
D )数据链路层
第6题
A.应用层、会话层、表示层、传输层、网络层、数据链路层、物理层
B.应用层、传输层、网络层、数据链路层、物理层
C.应用层、表示层、会话层、传输层、网络层、数据链路层、物理层
D.应用层、表示层、会话层、网络层、传输层、数据链路层、物理层
第7题
TCP/IP参考模型可以分为4个层次:应用层、传输层、互连层与()。
A.网络层
B.主机-网络层
C.物理层
D.数据链路层
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