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IEEE802标准中，规定了CSMACD访问控制方法和物理层技术规范的是：( )
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从互联网络的结构看，网桥属于DCE级的端到端的连接，从协议层次看，网桥工作于( )
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配置DNS服务器正确的是( )
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Technological developments ________ new skills in many industries, leaving those workers with outdated skills out of work.
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One aspect of the novel that may ________ the modern-day reader is that many of these mysteries remain unsolved.
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There is supposed to be a safety ________ which makes it impossible for trains to derail.
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— The second bedroom isn’t big enough.— Yes, I agree. It is___________.
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At the time, I could not stand my________ schedule and I would always be envious of my friends who enjoyed the luxury of sleepin
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We provided information to site administrators about typical functions of ________ library programs.
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You must insist that students give a truthful answer ________ with the reality of their world.
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The winners of the football championship ran off the field carrying the silver cup ________.
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We do out best to be careful and prevent bad things ______, but most of us will eventually find ourselves in a situation_______
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Sandy could do nothing but______ to his teacher that he was wrong.
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There is_______ good_______ that we can have a day off. Let’s drink _____it!
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IEEE802标准中，规定了CSMACD访问控制方法和物理层技术规范的是：( )

对于主机域名www.zj.edu.cn来说，其中表示主机名的是( )

Internet所采用的远程登录服务协议为( )

从互联网络的结构看，网桥属于DCE级的端到端的连接，从协议层次看，网桥工作于( )

局域网LAN所采用的传输方式为( )

在Internet中，ISP的接入方式有帧中继方式、专线（DDN）方式及( )

环型拓扑最适合的传输介质是( )

下列哪个是正确的电子邮件地址：( )

配置DNS服务器正确的是( )

Technological developments ________ new skills in many industries, leaving those workers with outdated skills out of work.

One aspect of the novel that may ________ the modern-day reader is that many of these mysteries remain unsolved.

There is supposed to be a safety ________ which makes it impossible for trains to derail.

— The second bedroom isn’t big enough.— Yes, I agree. It is___________.

At the time, I could not stand my________ schedule and I would always be envious of my friends who enjoyed the luxury of sleepin

We provided information to site administrators about typical functions of ________ library programs.

You must insist that students give a truthful answer ________ with the reality of their world.

The winners of the football championship ran off the field carrying the silver cup ________.

We do out best to be careful and prevent bad things , but most of us will eventually find ourselves in a situation_

Sandy could do nothing but______ to his teacher that he was wrong.

There is___ good_ that we can have a day off. Let’s drink ___it!