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You create the sales report and run it in the live previewer. After which change would the live previewer require the data? （）
A:Removing column from the available list in the report wizard. 
B:Removing the column from the displayed list in the report wizard. 
C:Changing the display width of a column in the report wizard. 
D:Adding a column to both the available list and displayed list in the report wizard. 
E:Removing a column in the live previewer. 

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出自：Oracle认证

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