protected void cargar()
        {
            SQL_conection nva = new SQL_conection();
            nva.JalarPreg41();

            Image41.ImageUrl = ("~/ImagenesDePreguntas/41.jpg");
            lblpregunta41.Text = nva.Preg1;
            rdbres1preg41.Text = nva.Op1;
            rdbres2preg41.Text = nva.Op2;
            rdbres3preg41.Text = nva.Op3;
            rdbres4preg41.Text = nva.Op4;

            nva.JalarPreg42();

            Image42.ImageUrl = ("~/ImagenesDePreguntas/42.jpg");
            lblpregunta42.Text = nva.Preg1;
            rdbres1preg42.Text = nva.Op1;
            rdbres2preg42.Text = nva.Op2;
            rdbres3preg42.Text = nva.Op3;
            rdbres4preg42.Text = nva.Op4;

            nva.JalarPreg43();

            Image43.ImageUrl = ("~/ImagenesDePreguntas/43.jpg");
            lblpregunta43.Text = nva.Preg1;
            rdbres1preg43.Text = nva.Op1;
            rdbres2preg43.Text = nva.Op2;
            rdbres3preg43.Text = nva.Op3;
            rdbres4preg43.Text = nva.Op4;

            nva.JalarPreg44();

            Image44.ImageUrl = ("~/ImagenesDePreguntas/44.jpg");
            lblpregunta44.Text = nva.Preg1;
            rdbres1preg44.Text = nva.Op1;
            rdbres2preg44.Text = nva.Op2;
            rdbres3preg44.Text = nva.Op3;
            rdbres4preg44.Text = nva.Op4;

            nva.JalarPreg45();

            Image45.ImageUrl = ("~/ImagenesDePreguntas/45.jpg");
            lblpregunta45.Text = nva.Preg1;
            rdbres1preg45.Text = nva.Op1;
            rdbres2preg45.Text = nva.Op2;
            rdbres3preg45.Text = nva.Op3;
            rdbres4preg45.Text = nva.Op4;
        }