1. Students are put together on the basis of their responses to housing form questions about smoking tolerance, preferred hours of study and sleep, and self-described tendencies toward tidiness or disorder.
    这是根据学生对住宿表格上一系列问题的回答而将他们组合在一起。这些问题包括是否容忍抽烟，选择什么样的作息时间，以及对个人习惯是整洁还是凌乱做自我描述。