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You need to create a form for Payroll application that will allow the user to view all information for any employee ID queried. This data should be displayed to the user in a grouped format. The user should be able to choose which information they want to see from a pull down list containing the values PERSONAL and PAYROLL. Which format should you use to create this form?（）
A:One content canvas and multiple stacked canvases. 
B:One content and one stacked canvas.
C:Tab canvas with several tab pages. 
D:One content canvas. 
E:A horizontal and vertical toolbar.

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出自：Oracle认证

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