对基本表结构的操作是I.创建Ⅱ.修改Ⅲ.撤销()
A.I
B.I、Ⅱ
C.I、Ⅲ
D.I、Ⅱ、Ⅲ
正确答案是D
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The mobile phone you have just bought doesn’t look very ( ). (fashion)