![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
[单选题]
下列哪项是用于对等应用程序(比如WireShare、Bearshare和Shareaza)的公共协议?
A.以太网
B.Gnutella
C.POP
D.SMTP
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
A.以太网
B.Gnutella
C.POP
D.SMTP
第6题
A.If you break the wires, repair them
B. If you detect broken wires, repair them
C.Replace the broken wires
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