• 2022-06-16 问题

    若要查询评论了所有电影的评论者name,则下列空白处需要依次填入——。SELECT name FROM Reviewer WHERE rID (SELECT * FROM Movie WHERE mID (SELECT mID FROM RatingWHERE Reviewer.rID=Rating.rID and Movie.mID=Rating.mID)) A: NOT IN, NOT IN B: NOT EXISTS, NOT EXISTS C: NOT IN, NOT EXISTS D: NOT EXISTS, NOT IN

    若要查询评论了所有电影的评论者name,则下列空白处需要依次填入——。SELECT name FROM Reviewer WHERE rID (SELECT * FROM Movie WHERE mID (SELECT mID FROM RatingWHERE Reviewer.rID=Rating.rID and Movie.mID=Rating.mID)) A: NOT IN, NOT IN B: NOT EXISTS, NOT EXISTS C: NOT IN, NOT EXISTS D: NOT EXISTS, NOT IN

  • 2022-06-16 问题

    ‌下列语句为查询给导演” Spielberg”执导电影评过分的reviewer信息,下列空白处应该填写( )‌‌SELECT * from Reviewer where rID ____‌‌ (SELECT rID from Rating,Movie‌‌WHERE Movie.mID = Rating.mID‌‌AND Movie.director = “Spielberg” ‌‌)‌ A: EXISTS B: NOT EXISTS C: ANY D: IN

    ‌下列语句为查询给导演” Spielberg”执导电影评过分的reviewer信息,下列空白处应该填写( )‌‌SELECT * from Reviewer where rID ____‌‌ (SELECT rID from Rating,Movie‌‌WHERE Movie.mID = Rating.mID‌‌AND Movie.director = “Spielberg” ‌‌)‌ A: EXISTS B: NOT EXISTS C: ANY D: IN

  • 2022-06-06 问题

    In the movie Five Golden Flowers, it is on the day of ________ that the heroine Jinhua and the hero A Peng meet for the first time. A: Torch Festival B: the Third Month Fair C: Spring Festival D: Mid Autumn Day

    In the movie Five Golden Flowers, it is on the day of ________ that the heroine Jinhua and the hero A Peng meet for the first time. A: Torch Festival B: the Third Month Fair C: Spring Festival D: Mid Autumn Day

  • 2022-07-22 问题

    已知三阶矩阵$A$满足$\mid A-E\mid=\mid A-2E\mid=\mid A-3E\mid=0$,则$\mid A\mid$=( )。 A: $4$ B: $6$ C: $12$ D: $3$

    已知三阶矩阵$A$满足$\mid A-E\mid=\mid A-2E\mid=\mid A-3E\mid=0$,则$\mid A\mid$=( )。 A: $4$ B: $6$ C: $12$ D: $3$

  • 2022-06-29 问题

    设$A,B$是$n$阶正交矩阵,且$\mid A\mid=-\mid B\mid$,则( ). A: $A+B$可逆 B: $A+B$不可逆 C: $\mid A+B\mid=1$ D: $\mid A+B\mid=-1$

    设$A,B$是$n$阶正交矩阵,且$\mid A\mid=-\mid B\mid$,则( ). A: $A+B$可逆 B: $A+B$不可逆 C: $\mid A+B\mid=1$ D: $\mid A+B\mid=-1$

  • 2021-04-14 问题

    Who is the movie villain in Avatar movie?

    Who is the movie villain in Avatar movie?

  • 2022-05-27 问题

    What are the movie types in the movie clip?

    What are the movie types in the movie clip?

  • 2022-06-07 问题

    Excel2010从18份身份证号中获取出生日期可以使用()函数。 A: MID(A1,6,8) B: MID(A1,7,8) C: =MID(A1,6,8) D: =MID(A1,7,8)

    Excel2010从18份身份证号中获取出生日期可以使用()函数。 A: MID(A1,6,8) B: MID(A1,7,8) C: =MID(A1,6,8) D: =MID(A1,7,8)

  • 2022-06-06 问题

    which types of movies are good for learning English?(注:多项选择) A: action movie B: documentary movie C: thriller movie D: affectional movie

    which types of movies are good for learning English?(注:多项选择) A: action movie B: documentary movie C: thriller movie D: affectional movie

  • 2022-07-22 问题

    船舶电台海上移动业务识别码的组成是( )。 A: MID X1X2X3X4X5X6 B: 0 MID X1X2X3X4X5 C: 00 MID X1X2X3X4 D: 00 MID X1X2X3X4X5

    船舶电台海上移动业务识别码的组成是( )。 A: MID X1X2X3X4X5X6 B: 0 MID X1X2X3X4X5 C: 00 MID X1X2X3X4 D: 00 MID X1X2X3X4X5

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