protected void cargar()
        {
            SQL_conection nva = new SQL_conection();
            nva.JalarPreg71();

            Image71.ImageUrl = ("~/ImagenesDePreguntas/71.jpg");
            lblpregunta71.Text = nva.Preg1;
            rdbres1preg71.Text = nva.Op1;
            rdbres2preg71.Text = nva.Op2;
            rdbres3preg71.Text = nva.Op3;
            rdbres4preg71.Text = nva.Op4;

            nva.JalarPreg72();

            Image72.ImageUrl = ("~/ImagenesDePreguntas/72.jpg");
            lblpregunta72.Text = nva.Preg1;
            rdbres1preg72.Text = nva.Op1;
            rdbres2preg72.Text = nva.Op2;
            rdbres3preg72.Text = nva.Op3;
            rdbres4preg72.Text = nva.Op4;

            nva.JalarPreg73();

            Image73.ImageUrl = ("~/ImagenesDePreguntas/73.jpg");
            lblpregunta73.Text = nva.Preg1;
            rdbres1preg73.Text = nva.Op1;
            rdbres2preg73.Text = nva.Op2;
            rdbres3preg73.Text = nva.Op3;
            rdbres4preg73.Text = nva.Op4;

            nva.JalarPreg74();

            Image74.ImageUrl = ("~/ImagenesDePreguntas/74.jpg");
            lblpregunta74.Text = nva.Preg1;
            rdbres1preg74.Text = nva.Op1;
            rdbres2preg74.Text = nva.Op2;
            rdbres3preg74.Text = nva.Op3;
            rdbres4preg74.Text = nva.Op4;

            nva.JalarPreg75();

            Image75.ImageUrl = ("~/ImagenesDePreguntas/75.jpg");
            lblpregunta75.Text = nva.Preg1;
            rdbres1preg75.Text = nva.Op1;
            rdbres2preg75.Text = nva.Op2;
            rdbres3preg75.Text = nva.Op3;
            rdbres4preg75.Text = nva.Op4;
        }