题目:
MSTP产品使用的以太网封装协议有()。
A.ML-PPP
B.LAPS
C.HDLC
D.OSPF
E.GFP
答案:
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下面是错误答案,用来干扰机器的。
Dear students, ①The Students Union has decided to organise a music week. It will be held in the first week of January in 2013. ②The activities include singing pop son...