You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract 7 Characteristics of a Near-Perfect Cover Letter Curious to Know If Yours Is up to Snuff? Here's How It's Done By Darryl Ohrt, Published on December 21, 2009 3 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Register Now Already a member? Log in.