• 2022-06-19 问题

    _________可以删除ArrayList对象x中的所有元素。 A: x.remove() B: x.clean() C: x.delete() D: x.empty() E: x.clear()

    _________可以删除ArrayList对象x中的所有元素。 A: x.remove() B: x.clean() C: x.delete() D: x.empty() E: x.clear()

  • 2022-06-16 问题

    修改语句的Sql语法为? A: update 字段 set 字段=x B: delete 字段 set 字段=x C: update 表名 set 字段=x D: delete 表名 set 字段=x

    修改语句的Sql语法为? A: update 字段 set 字段=x B: delete 字段 set 字段=x C: update 表名 set 字段=x D: delete 表名 set 字段=x

  • 2021-04-14 问题

    在立即窗口执行如下语句,则输出结果是( )。 x$= "Mydocument" y$= "Delete" c$=y$ & Ucase(Mid(x$,3,8)) print c

    在立即窗口执行如下语句,则输出结果是( )。 x$= "Mydocument" y$= "Delete" c$=y$ & Ucase(Mid(x$,3,8)) print c

  • 2021-04-14 问题

    设B={a,c,e,f,g,h}删除字母e和h? Delete[B,-4];Delete[B,6]|Delete[B,{{3},{6}}]|Delete[B,{3,6}]|Delete[B,3]; Delete[B,-1]

    设B={a,c,e,f,g,h}删除字母e和h? Delete[B,-4];Delete[B,6]|Delete[B,{{3},{6}}]|Delete[B,{3,6}]|Delete[B,3]; Delete[B,-1]

  • 2022-06-27 问题

    要删除当前选定的图片,可以按_____键。 A: Delete B: Ctrl +C C: Ctrl +X D: Ctrl +V

    要删除当前选定的图片,可以按_____键。 A: Delete B: Ctrl +C C: Ctrl +X D: Ctrl +V

  • 2022-06-07 问题

    I can delete negative comments.(delete)

    I can delete negative comments.(delete)

  • 2022-06-04 问题

    设B={a,c,e,f,g,h}删除字母e和h A: Delete[B,{{3},{6}}] B: Delete[B,3]; Delete[B,-1] C: Delete[B,-4];Delete[B,6] D: Delete[B,{3,6}]

    设B={a,c,e,f,g,h}删除字母e和h A: Delete[B,{{3},{6}}] B: Delete[B,3]; Delete[B,-1] C: Delete[B,-4];Delete[B,6] D: Delete[B,{3,6}]

  • 2022-06-18 问题

    在数据表employee中根据id删除员工信息,下列@Delete注解的写法正确的是()。 A: @Delete("delete from employee where id = ?") B: @Delete("delete from employee") C: @Delete( delete from employee where id = D: {id} ) E: 以上说法都不正确

    在数据表employee中根据id删除员工信息,下列@Delete注解的写法正确的是()。 A: @Delete("delete from employee where id = ?") B: @Delete("delete from employee") C: @Delete( delete from employee where id = D: {id} ) E: 以上说法都不正确

  • 2022-07-02 问题

    删除商品信息表Goods中的所有信息的语句() A: DELETE B: DELETE FROM C: DELETE FROM Goods D: DELETE DATABASE

    删除商品信息表Goods中的所有信息的语句() A: DELETE B: DELETE FROM C: DELETE FROM Goods D: DELETE DATABASE

  • 2022-06-09 问题

    char* p = new char(32);释放内存的语句是: A: delete &p; B: delete *p; C: delete [] p; D: delete <char> p;

    char* p = new char(32);释放内存的语句是: A: delete &p; B: delete *p; C: delete [] p; D: delete <char> p;

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