ItcanbeseenmoreandmorepeopleownmobilephonesinChinanow.A...
問題詳情:ItcanbeseenmoreandmorepeopleownmobilephonesinChinanow.Attheendof2002,therewere20millionsmobilephoneusers.In2005,anumberreachedupto30million.Peoplehavefoundmobilephonesconvenience.Theycangetint...