This paper is divided into four parts, including preface, research design, interview result and topic description, mechanism discussion and conclusion.
本文分为四个部分，包括引言、研究设计、访谈结果与主题描述、机理探讨与结论。
Please match the topic with the description.
请将主题与描述匹配。
A: Because each topic has a title and short description in addition to its full content, applications can provide progressive disclosure.
答：因为每一主题除了正文以外都有一个标题和简短描述，应用程序可以提供渐进公开。
应用推荐