2013考研英语一答案-阅读理解（海文版）
阅读Text2答案
阅读Text2答案
26.【答案】C lower their operational costs\
27.【答案】D internet browser developers
28.【答案】A will not benefit consumers
29.【答案】B DNT may not serve its intended purpose
30.【答案】C skepticism
