poni di avere la pagina test.aspx e la pagina link.aspx

in link.aspx metti
Clicca

in test.aspx metti
<%
Response.Write("Il testo per 'valore1' è: ")
Response.Write(Request.QueryString("valore1"))
Response.Write("
")
Response.Write("Il testo per 'valore2' è: ")
Response.Write(Request.QueryString("valore2"))
%>

ciao!