课时提能练(八) 必修2 Unit 2 Wish you were here (B卷)
(对应学生用书第275页)
Ⅰ.阅读理解
(2017年合肥市2018届高三调研性检测)
Social networks are a big part of nearly every teenager's life in this day and age.Many teens have QQ，WeChat，or Weibo but little do a lot of teens know that they can be held responsible for everything they post for the rest of their lives.Everything you post online is part of a digital footprint that can always be traced (追踪)back to you.That includes every post，even every like，comment，favorite and forward that you have ever committed.All pictures you've posted or will post
