Although mobile phones have brought a lot of convenience to people,they have also brought troubles. Besides endless spam text messages(  ),another problem seems even more  annoying.That is the so-called "one ring"call.It is a  phone call that only rings one time and stops before the receivers is able to pick it up .When the receiver calls back,the other side is usually a recorded advertisement.And by the time people realize that they have been  _ they've already paid for the call. An article in the China Youth Dailysays that these terrible calls trouble many mobile users day and night.But up till now,the government hasn't taken any steps to solve the problem. It seems that if someone chooses to use a cellphone,he must bear( )the trouble. The number of mobile phone users in China has risen to more than 570 million.Thanks to news reports,many people have come to understand the harm of the "one ring"call.Some users say they won't call back if it is an unknown number.But the article points out that this doesn't mean the related government departments should turn a blind eye to it. According to an online survey of more than 200,000 Chinese netizens (  ), nearly 70 percent believed telecommunication( )operators make money from these annoying phone calls.The article argues that "one ring"calls not only take away people's money,but also trouble their lives.     New technology should not do harm to society.Instead,people should enjoy the convenience of information technology. Thus, the article advises that laws should be set up to protect people's legal rights. It can be inferred from the passage that  _  .
mobile users can't do anything about the "one ring"call "one ring"calls and spam text messages are from the same people "one ring"calls will be got rid of in the near future telecommunication operators hate "one ring"calls too