This can be done through informal conversations or by asking employees to fill out an anonymous questionnaire.
这可以通过非正式的谈话进行，也可以通过请员工填写匿名问答卷来收集。
Methods: an anonymous questionnaire survey was conducted among 560 college students through Internet.
方法：本课题通过网络采用无记名方式问卷调查了560名大学生。
Methods: an anonymous questionnaire survey was completed among 2816 students from 8 schools in Yibin.
方法：对宜宾市8所中学内共2816名中学生进行问卷调查。
Methods By the same anonymous questionnaire, the AIDS knowledge was investigated pre-and post-health education.
方法教育前后采取相同问卷，以不记名自填式答卷方式对教育前后艾滋病认知状况进行调查。
Methods Random sampling investigation was carried out by self-administering and anonymous questionnaire among college students in Henan.
方法采用不记名自填问卷方式，对河南在校大学生进行随机抽样调查。
Their demographic and behavioral information and knowledge level of AIDS were collected by interviewer administered anonymous questionnaire.
调查对象的人口特征、行为和知识水平资料，由调查员用匿名调查表收集。
Methods: Investigation was made by anonymous questionnaire in law undergraduates of 1999 and 2000 grades in law College of Shantou University.
方法：无记名调查问卷的方式，调查汕头大学法学院1999级和2000级法学专业本科生。
Methods Fifty-three street children aged 13-15 years were interviewed face-to-face by anonymous questionnaire in Zhengzhou and Chengdu in 2006.
方法以面对面访谈方式，于2006年在郑州和成都对53例13～15岁儿童进行了不记名问卷调查。
Methods An anonymous questionnaire was conducted on 1 040 internet users, who were cluster stratified sampled from 20 classes in Changsha colleges.
方法采用分层整群随机抽样的方法，从长沙地区高校中随机抽取20个班级，对所选班级的上网大学生进行现场无记名问卷调查。
Methods Investigation was made by anonymous questionnaire in clinical medicine undergraduates of 2006 grade in Medical College of Jiaxing University.
方法对嘉兴学院医学院2006级临床医学专业本科生进行无记名问卷调查。
Methods: an anonymous questionnaire was completed on a stratified cluster sample of 1735 elementary school and middle school students who were randomly selected from Hegang.
方法：分层随机整群抽取鹤岗市1735名中小学生进行无记名问卷调查。
Method: Anonymous questionnaire survey was used to collect the data.
方法：以匿名问卷调查方式收集资料进行统计分析。
Anonymous questionnaire concerning AIDS knowledge, attitudes was conducted for high school students of Grade 1 to 3 in 2 schools.
整群抽取辖区内2所中学高中1 ~3年级学生进行艾滋病知识、态度匿名问卷调查。
Anonymous questionnaire concerning AIDS knowledge, attitudes was conducted for high school students of Grade 1 to 3 in 2 schools.
整群抽取辖区内2所中学高中1 ~3年级学生进行艾滋病知识、态度匿名问卷调查。
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