This questionnaire is for academic research only and will not be used for commercial purposes.
All data are anonymous and confidential, with no personal identifiable information collected.
Participation is voluntary;you may stop at any time without any consequences.
By completing the questionnaire, you consent to the above terms.
本問卷僅用于學(xué)術(shù)研究,絕不用于商業(yè)用途。
所有數(shù)據(jù)匿名,保密,不收集任何可識(shí)別個(gè)人身份的信息。參與完全自愿,可隨時(shí)停止填寫,無需承擔(dān)任何后果。填寫并提交問卷即表示您已同意以上條款