然后，采用问卷调查法和观察法对网络教学的现状进行分析。
Then, we analysized the status of online teaching using questionnaires and observation.
外部市场调研主要采用问卷调查、文案研究、深入访谈和二手资料研究等方法；
Outside market survey adopted questionnaire investigation, case study, deep interview and the study of second-hand materials etc.
运用需要层次理论，主要采用问卷调查法分析高校体育教师管理中存在的问题。
By the method of questionnaire, the article, using Needs Theory, analyzes the existing problems in the administration of university PE teachers.
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