After introducing the project background, this paper first shows how to design a clear and effective structure of questionnaire CARDS with several topics and complex information.
介绍项目背景后，首先探讨了问卷设计构思，在多个主题的复杂情况下，如何清晰有效地组织问卷结构的方法。
After introducing the project background, this paper first shows how to design a clear and effective structure of questionnaire CARDS with several topics and complex information.
介绍项目背景后，首先探讨了问卷设计构思，在多个主题的复杂情况下，如何清晰有效地组织问卷结构的方法。
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