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【单选题】
以下哪种设备工作在数据链路层,根据 MAC 帧的目的地址对收到的帧进行转发,可用于局域网的扩展?( )
A.
集线器
B.
路由器
C.
中继器
D.
交换机
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【单选题】When were many test questions leaked?
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【判断题】我不喜欢读长篇小说,喜欢读议论文、小品文或散文。
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【单选题】Choose the phrase that is closest in meaning to the underlined part. Many of these early systems had advantages that seemed exciting and promising when demonstrated with “toy” programs , but ran into ...
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【简答题】Read what a candidate in the BEC Vantage Speaking Test says is important when choosing a job. Choose the correct form of the word. 'There can't be many things that are as 1 as taking the wrong job, so...
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2014
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2015
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【判断题】我不喜欢读长篇小说,喜欢读议论文、小品文或散文。
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B.
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showed attractiveness and usefulness for game applications
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查看完整题目与答案