试题与答案

一般来说,有线电视网采用的拓扑结构是A.树型 B.星型 C.总线型 D.环型

题型:单项选择题

题目:

一般来说,有线电视网采用的拓扑结构是

A.树型

B.星型

C.总线型

D.环型

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A

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题型:改错题

文中共有10处语言错误,每句中最多有两处,每处错误仅涉及一个单词的增加、删减或修改。

增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。

删除:把多余的词用斜线(﹨)划掉。

修改:在错的词下划一横线,并在该词下面写出修改后的词。

注意:1.每处错误及其修改均限一词。

2.只允许修改10处,多者(从第11处起)不计分。

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