Since you have a EE background, it will benifit you a lot if you apply engineering school, biostatistic, and computer science.And your work experience may give you good sense in MBA and MPA.

• 我的本科是电学专业（工科，电力电子都学过），毕业后在政府机关做过一年职员，后来在专利事务所做过两年专利代理业务（撰写）。