一,the population is aging
![](https://img.haomeiwen.com/i16146322/a1456942592bbfb5.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/03b09a53bf1220e8.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/110894889f60cec5.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/453cbcb132b1f69b.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/8a925b6de1d3d484.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/32c2d84c5700e5fa.jpg)
学生课题展示m6u4-20190403
二。university self-enrollment policy is tightening
![](https://img.haomeiwen.com/i16146322/0eb8c02cb1b38591.jpg)
学生课题展示m6u4-20190403
三。the social networking is prevailing
![](https://img.haomeiwen.com/i16146322/d3b6f99527502207.jpg)
学生课题展示m6u4-20190403
四,the e-reading is overwhelming
![](https://img.haomeiwen.com/i16146322/0dddc87568aea2c6.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/7886dd231eeef73c.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/2472ce073164d2f2.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/7662aeaf1b2b7365.jpg)
学生课题展示m6u4-20190403
五,selfie-obsessed culture is catching on
![](https://img.haomeiwen.com/i16146322/890198c6e676839a.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/19ff186ee2f32825.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/7a88e73a8ebfea44.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/8ff2cafdd7c599ce.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/702cf083f5149df6.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/fbd072f3d0d8abc7.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/b2a9019f5790d39b.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/3acd0ea99d31ad03.jpg)
学生课题展示m6u4-20190403
![](https://img.haomeiwen.com/i16146322/42bd70e8396e2895.jpg)
学生课题展示m6u4-20190403
part two evaluation
李东宇