题目内容

Use the data analysis tools to set the hot keywords.

A. 对
B. 错

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You can search for what you want to buy with the ().

Major product () include color,size, material and so on.

Here is a () for interview questions.

以下哪个语句用于撤销权限()。

A. DELETE
B. DROP
C. REVOKE
D. UPDATE

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