题目内容

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A. The woman's husband volunteered to build houses after the hurricane.
B. Over 150,000 volunteers worked for the building of houses after the, hurricane.
C. The man's sister also helped to build houses after the hurricane.
D. More than 12,200 new houses were built after the hurricane.

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A. Do people say “Good morning” or “Good afternoon” to their neighbors?
B. How well do people know their neighbors?
C. Do people like their neighbors?
D. Why do people say they don't know any of their immediate neighbors?

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1.下面哪一项是计算机网络里最大的安全弱点（）

A. 网络木马
B. 计算机病毒
C. 用户帐号
D. 网络连接

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2.用户策略我们集中归纳为以下几点，哪个是错误的？（）

A. 只有用户拥有数据库通道
B. 其他用户在没有管理员允许的情况下不能读取或更改文件
C. 管理员应该保证所有用户数据的完整性，机密性和有效性
D. 用户应该知道他进入的命令，或者那些进入为了他的利益

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3.用专家系统实现对入侵检测，需将有关入侵的知识转化为（）结构。

A. 条件结构
B. then结构
C. if-then结构
D. while循环结构

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[音频]

A. The woman's husband volunteered to build houses after the hurricane. B. Over 150,000 volunteers worked for the building of houses after the, hurricane. C. The man's sister also helped to build houses after the hurricane. D. More than 12,200 new houses were built after the hurricane.

[音频][音频]

1.下面哪一项是计算机网络里最大的安全弱点（ ）

2.用户策略我们集中归纳为以下几点，哪个是错误的？（ ）

3.用专家系统实现对入侵检测，需将有关入侵的知识转化为（ ）结构。

A. The woman's husband volunteered to build houses after the hurricane.
B. Over 150,000 volunteers worked for the building of houses after the, hurricane.
C. The man's sister also helped to build houses after the hurricane.
D. More than 12,200 new houses were built after the hurricane.

1.下面哪一项是计算机网络里最大的安全弱点（）

2.用户策略我们集中归纳为以下几点，哪个是错误的？（）

3.用专家系统实现对入侵检测，需将有关入侵的知识转化为（）结构。