Q1. Do you use hello bike inside school frequently? ( 你经常在学校里使用hello单车吗） 选择题 单选

Q2. Is it easy to find hello bikes in campus ? ( 校园内容易找到hello单车吗？） 选择题 单选

Q3. Is hello bike safer than electric bikes ? （hello单车比电动车更安全吗？） 选择题 单选

Q4. Have you ever faced a problem opening a hello bike? ( 打开hello单车时，你有没有遇到过困难？） 选择题 单选

Q5. Have you ever faced difficulties locking a hello bike ? (当你锁车时，有没有遇到过困难?) 选择题 单选

Q6. Has there been a time when your phone ran out of power and you could not lock the bike ? ( 有没有手机没电锁不了车的情况?) 选择题 单选

Q7. If you had a problem locking the bike , what would you usually do ? (如果你在锁车时遇到问题，你会怎么办?) 填空题