商业智能( BI)能够利用信息技术将数据转化为业务人员能够读懂的有用信息，并提供辅助决策，它的实现方式包括三个层次， 即( )。
A、数据统计、数据分析和数据挖掘D
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Inthe1960spopmusicunderwentarevolutionwhen________becameworldfamousandturnedtheirhometownofLiverpoolintoaplaceofpilgrimage.
WhatareIreland'schiefexports?
_______,couldyougetmeaTurkishconversationbook?
Wateriscomposed_______hydrogenandoxygen.
AfaultlinerunsthelengthofNewZealand,whichmeansthatitoftenhas________.
