8 - 外刊实战：科技类

8-1 《You have to think twice before you charge your phone》之标题

8-2 《You have to think twice before you charge your phone》之第一段（一）

8-3 《You have to think twice before you charge your phone》之第一段（二）

8-4 《You have to think twice before you charge your phone》之第二段

8-5 《You have to think twice before you charge your phone》之第三段

8-6 《You have to think twice before you charge your phone》之第四段

8-7 《You have to think twice before you charge your phone》之全文总结