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【简答题】
数据仓库是一个面向主题，集成的，的，非的数据集合，支持管理部门的决策过程，数据仓库通过数据转移从多个数据源中提取数据，为了解决不同数据源格式上的不统一，需要进行的操作是__ (9)____。
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反馈参考答案：
举一反三
【简答题】A型显示超声波探伤仪有始发脉冲，但无反射回波，在确认外部连接部件无故障时应重点检查仪器的（）。
【简答题】A型显示超声波探伤仪有始发脉冲但无反射回波，在确定外部连接部件无故障时应重点检查仪器的脉冲发射电路和（）。
【单选题】Vivian:______Roger: Yes, our family moved in here only a few days ago.Vivian; Welcome to the neighborhood.
A.
Do you need any help?
B.
Are you here for holiday?
C.
Are you new here?
D.
What are you doing here?
【单选题】—By the way, ______ you come across the word 'umbrella'? —Not yet. What does it mean?
A.
have
B.
do
C.
would
【单选题】What other advantages of job swapping does Jane Brown mention?
A.
Companies benefit from having an adaptable workforce.
B.
Staff learn about the overall organization of their company.
C.
Managers find out which employees are suitable for which job.
【简答题】1 马克思主义道德起源说认为,( )是道德起源的历史前提。 A、 人的天性 B、 人类自我意识的形成 C、 社会关系的形成 D、 人的劳动A. D
【单选题】What is indicated about St. Vivian's Shopping Center?
A.
Its catering service is overpriced.
B.
It cannot accommodate large events.
C.
Its function room is inadequate.
D.
It is fully booked next week.
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