Q1. 1.What is your grade? 你的年级是？ 选择题 单选

Q2. 2.On average, how many nights per week do you engage in late-night activities (such as socializing, gaming, or using electronic devices) before going to bed? 你平均每周有多少个晚上在睡觉前参与深夜活动（如社交、游戏或使用电子设备）？ 选择题 单选

Q3. 3.On average, how many hours of sleep do you get on school nights? 平均来说，你在学校的晚上能睡多少个小时？ 选择题 单选

Q4. How would you rate your academic performance in the past year? 你如何评价你在过去一年的学习成绩? 选择题 单选

Q5. Do you feel that your late-night activities affect your ability to concentrate in class the next day? 你是否觉得你的深夜活动影响了你第二天上课时的注意力？ 选择题 单选

Q6. How often do you experience difficulties in staying awake and alert during school hours due to insufficient sleep? 你在上学期间由于睡眠不足而难以保持清醒和警觉的频率是多少? 选择题 单选

Q7. How often do you find it challenging to understand or remember information taught in class due to lack of sleep? 你是否经常发现由于睡眠不足而难以理解或记住课堂上的信息? 选择题 单选

Q8. On a scale of 1 to 5, how would you rate your overall ability to concentrate and focus during class?(1 = Very poor, 5 = Excellent) 在1到5的范围内，你如何评价你在课堂上集中注意力的能力? (1=非常差，5=优秀) 选择题 单选

Q9. In your opinion, do you believe that late-night activities and insufficient sleep have a negative impact on academic performance? 在你看来，你是否认为深夜活动和睡眠不足对学习成绩有负面影响? 选择题 单选