17.阅读短文, 判断下列句子是否符合短文内容.符合的选T, 不符合的选F.
In recent years, with the development of technology, many popular apps (应用程序) have been produced. These days, an app has caught great attention. It is Douyin, a video sharing app. Douyin first appeared in 2016. Now it is many people's favorite app, especially the young.
With Douyin, users can record videos, edit (编辑) them and share them on line. It is very easy and interesting. We can share our videos with our friends by just a click(点击)on the mobile phone screen. What 's more, it's a great way to spend our free time by looking through those funny videos.
However, every coin has two sides. The app also has bad influences. On the one hand, some people spend long hours on the app. which is harmful for their health. On the other hand, users can also find bad or meaningless things on the app. Douyin is not good for teenagers, we shouldn't use it too often.