1.What field are you studying?
7.What types of advertisements have you mainly seen? (Multiple choice)
8. Can you close the pop-up(弹窗)windows easily?
9.Do the pop-up(弹窗) ads make you feel annoyed?
10. Do the pop-up (弹窗)ads delay(耽误) your use of the app?
11. Have you clicked irrelevant (其他的,不相关的)content by mistake because of pop-up (弹窗)ads?
13. Does the pop-up (弹窗)ad problem affect your continued use of this app?
15. Do you think campus daily-use apps should not have advertisements?
16. In your opinion, what is the worst impact of these advertisements?16. In your opinion, what is the worst impact of these advertisements?
17. What suggestions do you have for this app and campus services?