They sent out questionnaires to one hundred schools countrywide.

他们向全国100所学校发出了问卷。

JR East customer questionnaires.

JR East的客户调查问卷。

Data came from questionnaires completed by parents.

数据来自于家长填写的调查问卷。

Participants fill out lifestyle questionnaires every year.

参与者每年填写生活方式问卷调查表。

These data are collected using two different sets of questionnaires.

两套数据采用两份不同的问卷收集得到。