The birthday phenomenon found among soccer players is mentioned toA．stress the importance of professional training.B．spotlight the soccer superstars in the World Cup.C．introduce the topic of what males expert performance.D．explain why some soccer teams pl

题目

The birthday phenomenon found among soccer players is mentioned to

A．stress the importance of professional training.

B．spotlight the soccer superstars in the World Cup.

C．introduce the topic of what males expert performance.

D．explain why some soccer teams play better than others.

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1._____ the engines, the diesel engine is ____ used engine on boardA.Between / more commonlyB.Among / the most commonlyC.Between / not more commonlyD.Among / not the most commonly

2.查询1997，1999年出生的同学信息，正确的SELECT语句是（）。A．SELECT * FROM student WHERE YEAR(birthday) NOT IN(1997, 1999);B．SELECT * FROM student WHERE YEAR(birthday)=1997 AND YEAR(birthday)=1999;C．SELECT * FROM student WHERE YEAR(birthday) IN(1997, 1999);D．SELECT * FROM student WHERE YEAR(birthday) EXISTS(1997, 1999);

3.假设学生情况表中的生日字段为 birthday，数据类型为日期时间型，则查找年龄在18到20之间的学生信息，查找条件表达式正确的是：A．2020-year（[birthday]）＞=18 and 2020-year（[birthday]）＜=20B．2020-year（[birthday]）＞=18 or 2020-year（[birthday]） ＜=20C．year(now() )- year（[birthday]）＞=18 and year(now() )- year（[birthday]）＜=20D．year(now() )- year（[birthday]）＞=18 or year(now() )- year（[birthday]）＜=20

4.查询1997，1999年出生的同学信息，正确的SELECT语句是______。A．SELECT * FROM student WHERE YEAR(birthday) NOT IN(1997, 1999)B．SELECT * FROM student WHERE YEAR(birthday)=1997 OR YEAR(birthday)=1999C．SELECT * FROM student WHERE YEAR(birthday) IN(1997, 1999)D．SELECT * FROM student WHERE YEAR(birthday) EXISTS(1997, 1999)

参考答案和解析
正确答案：B
更多“The birthday phenomenon found among soccer players is mentioned toA.stress the impo ”相关问题

  • 第1题：

    1、从datetime类型的数据列 birthday 中获取年份，正确 的方法是：

    A．frame['birthday'].dt.year

    B．frame['birthday'].year

    C．datetime.now().year

    D．pd.to_datetime(frame['birthday'])


    A、ALTER TABLE XSB ALTER COLUMN 出生日期 datetime

  • 第2题：

    已知对学生记录的描述为： 　struct student 　{ int num; 　 char name[20],sex; 　　 struct{ int year,month,day; }birthday; 　}; 　struct student stu; 设变量stu中的"生日"是"1995年11月12日"，对"birthday"正确赋值的程序是______。

    A．year=1995;month=11;day=12;

    B．stu.year=1995;stu.month=11;stu.day=12;

    C．birthday.year=1995;birthday.month=11;birthday.day=12;

    D．stu.birthday.year=1995;stu.birthday.month=11;stu.birthday.day=12;


    stu.birthday.year=1995;stu.birthday.month=11;stu.birthday.day=12;

  • 第3题：

    已知对学生记录的描述为： struct student { int num; char name[20],sex; struct{ int year,month,day; }birthday; }; struct student stu; 设变量stu中的“生日”是“1995年11月12日”，对“birthday”正确赋值的程序是______。

    A．year=1995;month=11;day=12;

    B．stu.year=1995;stu.month=11;stu.day=12;

    C．birthday.year=1995;birthday.month=11;birthday.day=12;

    D．stu.birthday.year=1995;stu.birthday.month=11;stu.birthday.day=12;


    stu.birthday.year=1995;stu.birthday.month=11;stu.birthday.day=12;

  • 第4题：

    已知对学生记录的描述为： struct student { int num; char name[20],sex; struct{ int year,month,day; }birthday; } struct student stu; 设变量stu中的“生日”是“1995年11月12日”，对“birthday”正确赋值的程序是______。

    A．year=1995; month=11; day=12;

    B．stu.year=1995; stu.month=11; stu.day=12;

    C．birthday.year=1995; birthday.month=11; birthday.day=12;

    D．stu.birthday.year=1995; stu.birthday.month=11; stu.birthday.day=12;


    stu.birthday.year=1995;stu.birthday.month=11;stu.birthday.day=12;

  • 第5题：

    【单选题】已知对学生记录的描述为： struct student { int num; char name[20],sex; struct{ int year,month,day; }birthday; }; struct student stu; 设变量stu中的“生日”是“1995年11月12日”，对“birthday”正确赋值的程序是______。

    A．year=1995;month=11;day=12;

    B．stu.birthday.year=1995;stu.birthday.month=11;stu.birthday.day=12;

    C．birthday.year=1995;birthday.month=11;birthday.day=12;

    D．stu.year=1995;stu.month=11;stu.day=12;


    时间维

  • 第6题：

    16、如果要约束学生表的人员必须是“90后“，那么Birthday字段（日期型）应该添加的检查约束时________。

    A．Birthday＞="1990-01-01"

    B．Birthday＞=1990

    C．Birthday="90后"

    D．Birthday＞="90后"


    A

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