2. Then after logging in, there is a big page that can be seen at a glance. China Higher Education Student Information Network, also known as Xue Xin. It is a website sponsored by the National College Students' Information Consultation and Employment Guidance Center. Questionnaire, also known as questionnaire or inquiry form, is a printed document that systematically records the contents of the investigation in the form of questions. Questionnaires can be forms, cards or bookkeeping.