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【判断题】
根据约翰∙特金的观点，媒介包含有意识形态和价值观念。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Which layer does the switch work on?
A.
link layer
B.
network layer
C.
transport layer
D.
application layer
【单选题】At which OSI layer does the PDU contain sequence and acknowledgement numbers?
A.
Application
B.
4
C.
Data Link
D.
6
【简答题】Which layer of the OSI model does the repeater belong to? ()
【简答题】Listening practice: Body language usually prevails over words. Professor Brown is being interviewed about his recent book Body Language and Behavior. A. Listen to the conversation and answer the fol...
【简答题】工序是一个或一组工人，在一个工作地点对同一个或同时对几个工件进行加工所（）完成的那一部分工艺过程。
【单选题】At which layer of the OSI model does the protocol that provides the information displayed by the 'show cdp neighbors' command operate?
A.
Transport
B.
Physical
C.
Application
D.
Data link
E.
Network
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