（72）are specialized programs that assist

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问题（72）are specialized programs that assist you locating information on the web.A.OSB. BrowseC. DBMSD.Search engines

选项 A.OS
B. Browse
C. DBMS
D.Search engines

答案 D

解析搜索引擎是帮助人们在网络上寻找信息的专用程序。

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