Going back to the books
本文作者： teens
英语语音下载 你的机器需要安装最新的Flash播放器，点这里获得！
I. Pre-reading A study from Microsoft Cooperation involving more than 2,000 people has found that people now generally lose concentration after eight seconds, less than a goldfish’s attention span, which is 9 seconds. Reportedly, this is due to the use of devices like smartphones. |  |
 
| |||||||||||||||||||||||||||||||
