Q3：what is your occupation?
Q4：How often have you uesd Social media?
Q5：How much time have you spent on Social media?
Less than half an hour
Between half an hour and two hours
Two to four hours
Four to six hours
More than six hours
Q6：What do you do on Social media?
Make more friends
Watch Circle of friends
Q7：Have you ever used social media to buy products？
Q8：Do you like to use social media to shop?
Just so so
Q9：Do you think the appearance of social media makes our life more convenient?
Q10：Do you think social media have to help the development of society?
Q11：Do you think social media is benefit to society?