The paper teases out present research and practice status of digital reference service in university library. Then it finds out the gap between china and abroad through qualitative analysis of contrast. Finally it puts forward some measures ,prospecting the next research direction.%对国内外高校图书馆数字参考咨询服务的研究与实践现状进行梳理,通过定性的对比分析,找出我国高校图书馆数字参考咨询服务与国外的差距,提出改进措施和展望.
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