单选题:某数据库表中有一个工作时间字段,查找20天之内参加工作的记录的准则可以是(  )。

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题目内容:
某数据库表中有一个工作时间字段,查找20天之内参加工作的记录的准则可以是(  )。 A.BetweenDate()OrDate()一20
B.BetweenDate()AndDate()一20
C.<Date()And>Date()-20
D.<Date()Or>Date()-20

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