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【单选题】
数据仓库的最终目的是A.
收集业务需求
B.
建立数据仓库逻辑模型
C.
开发数据仓库的应用分析
D.
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举一反三
【单选题】Today I change my impression of you. You play guitar very well. It’s very________ !
A.
special
B.
outstanding
C.
attentive
D.
impressive
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【简答题】亚共析钢淬火加热温度为 、共析钢和过共析钢淬火加热温度为 。(参考PPT)
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