Find multiple object types?

Find multiple object types?

Can I find multiple objects in one call?  For example, I have ahold of a TD object that has in it input and select objects.  I want to addClass to both the input and select objects therein?  Something like ".find('input || select')"?
 
Otherwise I guess I could just do multiple calls similar to:
  1. //First find all of the required elements indicated by the red *

    $(

    "span[class=redEmphasis]").each(

    function() {

    //Then get ahold of the next object (td) and find all the input

    //fields therein (only for radio buttons, checkboxes and/or

    //single text fields) and add class

    $(

    this).parent("td").next().find("input").each(

    function() {

    $(

    this).addClass("required");

    }

    );

    //Then loop again and find any select objects within the sister

    //td and add class

    $(

    this).parent("td").next().find("select").each(

    function() {

    $(

    this).addClass("required");

    }

    );