1992 The world's first mobile phone short message was successfully sent in Britain, which opened a precedent for short message culture.

Reference answer: The first mistake is "opening the precedent of short message culture", changed to "opening the prelude of short message culture" or changed to "opening the precedent of short message culture". The second mistake is that "the number of mobile phone users using SMS is endless", and it is changed to "the number of mobile phone users using SMS is increasing day by day" or "the number of mobile phone users using SMS is increasing year by year". The third mistake is that "with the evolution of mobile phone short message from multimedia form to pure text form" is changed to "with the evolution of mobile phone short message from pure text form to multimedia form". The fourth is "in 2007, the number of mobile phone short message users in China reached a new peak." The number of SMS users in China reached a new peak in 2007. (65438+ 0 for one question and 4 for three questions)