2. Some units require that undergraduate schools must be 2 1 1 key universities when recruiting. For example, when recruiting teachers in key universities, undergraduate schools must be 2 1 1 universities in addition to doctoral degrees. For another example, some universities only accept 2 1 1 or give priority to 985, and the direct students who accept foreign schools must be graduates of 985 universities. Therefore, it is suggested that Hunan University be the first choice.