文档介绍：信息技术学业水平测试
最后充刺
目录
第一部分信息技术基础(必修)。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。5
主题1 信息的获取......................................................................................................................5
信息及其特征..................................................................................................................5
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信息技术及其发展简史.........................................................................................7
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信息的获取过程............................................................................................................10
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网络信息的检索............................................................................................................13
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