社会调查是一种对社会的认识活动。社会调查的具体方法可分为询问方法和观察实验方法两大类。多数的社会调查都采用问卷的方法来进行。问卷在结构上一般由开头部分、甄别部分、主体部分和背景资料这四个部分构成。问卷中的问题类型有两大类,一类是开放性问题,另一类是封闭性问题。 Social investigation is a kind of social awareness activities. Specific methods of social investigation can be divided into inquiry methods and observation of experimental methods are two broad categories. Most social surveys are conducted using questionnaires. The questionnaire in the general structure from the beginning, the screening part, the main part and the background information of these four parts. There are two main types of questions in the questionnaire, one is open and the other is closed.