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【简答题】
在SQL语句中,与操作符“IN”等价的操作符是________。
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【单选题】听力原文：W: Excuse me, could I ask you some questions? M: Of course. W: I work for an advertising agency, and I' m doing some research. It' s for a new magazine for people like you. M: People like me? Wha...
A.
To make preparations for a new publication.
B.
To learn how couples spend their weekends.
C.
To know how housework is shared.
D.
To investigate what people do at the weekend.
【简答题】以人为本体现了我们党( )、( )的本质要求。