可以从Mysql查询缓存中排除一些查询吗？

In my site i have 20 simple querys cachable and 5 pretty big query no cachable on each page . So just activate mysql query cache isnot a good idea here, sure my 20 simple querys will cached but I loose 10% time processing for my 5 big querys for nothing.I'd like to say " hey mysql, don't try to test thoses 5 querys " I Would like to use query cache just for some querys and exclude others..In my site i have 20 simple querys cachable and