读图，回答下列问题

    “Happiness is not so much in having as sharing. We make a living by what we get, but we make a life by what we give. This website wouldn't exist(存在) without your contributions(贡献). Thank you!”

    The following files(文件) were upoload(上传) by teachers and language experts(专家). We thank them for contributing to the development of this website. If you decide to submit(提交) a file, please consider the following points:

    ♢First, you must register and log in.

    ♢Upload only EFL and ESL files:lesson plan, quizzes,tests…

    ♢Fill all the filed carefully. Provide a title and a description.

    ♢Only 200 kilobytes are allowed.

    ♢Examples of allowed file extensions are 'doc', 'pdf', 'ppt', 'docx', 'docm', 'pps', 'ppts'

    ♢Upload files will await moderation before publication.

材料：2016年7月，共青团中央、国家发展改革委、中国人民银行联合印发《青年信用体系建设规划（2016—2020年）》，全面推进青年信用体系建设。青年信用体系通过记录和评价青年的诚信状况，应用到青年教育、就业、创业、融资、婚恋等方面，营造激励守信的良好氛围，引导青年注重诚信。

阅读材料回答下列问题