Unit 1 Tales of the unexplained -Task课件(牛津译林版必修2)
Unit 1 Tales of the unexplained -Task课件(牛津译林版必修2)第3页

Skills building 1: Completing a questionnaire

We usually conduct a survey to collect information. In a survey, we ask people to answer a list of questions or to rate several statements. We call this list of question or statements a questionnaire. These rules are to ensure that the questions and statements do not cause any confusion.