Prediction from context:Classical music is very ___1___ for me. It completely ___2___ me. It can make me feel happy. It can make me feel sad. I really ___3___ ___4___ the music, so I don’t do anything else when I listen to it.[音频]
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Signposts:You are required to complete the sentence which signposts the reasons for listening to a particular genre of music.Speaker 2: ______1______ I sit at my desk all day and classic rock helps me focus.Speaker 3: ______2______it tells me a lot about the people who ___3___ it. Take country music for example, it tells all kinds of stories from___4___ ___5___to___6___ love___7___. ... It’s very ___8___. ______9______I listen to it.Speaker 4:______10______ it’s very ___11___ for me.[音频]
在PPP连接建立过程中,验证在什么阶段进行?
A.NCP协商
B.LCP协商
C.HDLC协商
D.SDLC协商
一台锐捷路由器和一台Cisco路由器使用Serial口通过专线连接在一起,为了保证链路可用,应该在两台路由器的Serial口使用( )协议进行封装。
A.HDLC
B.PPP
C.Ethernet II
D.802.1Q
在PPP的CHAP验证中,敏感信息以什么形式进行传送?
A.明文
B.加密
C.摘要
D.加密的摘要