Headteachers will be asked to fill in a questionnaire.校长们将被要求完成一份问卷调查。Complete the survey for yourself. Then ask a classmate the questions.完成这份问卷调查。然后问一个同学这些问题。From a lay viewpoint the questionnaire is virtually incomprehensible.从外行的角度看，这份问卷调查简直让人无法理解。