单项选择题
A. modified B. increased C. personalized D. browsed E. distributed F. released
A. Online stores B. Differences from iPhone C. Display and data connection D. Business usage E. Features and applications F. Operating system
A．he disliked using mobile phones. B．he couldn’t remember simple tasks. C．he was tired of talking on his mobile phone. D．his employer’s doctor persuaded him to.