2. 计算机
  3. Which figure can describe the attribute of the entity in the E-R graph? ( )

Which figure can describe the attribute of the entity in the E-R graph? ( )

admin2009-07-15  18
问题 Which figure can describe the attribute of the entity in the E-R graph? (    )
选项 A、rectangle
B、quadrilateral
C、rhombus
D、ellipse
答案D
解析
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笔试

原NCRE全国计算机四级

NCRE全国计算机四级

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