Cell Phone Disturbance Nowadays, / more people are using cell phones and there is also an increase in traveling by air. / Na

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答案 Cell Phone Disturbance Nowadays, / more people are using cell phones and there is also an increase in traveling by air. / Naturally, more people want to use their cell phones while traveling by plane. / However, they cannot. / The funny thing is that there has been no evidence of a cell phone signal causing a disturbance in the flight. / If you use the fixed-line telephone on the plane, / it can be really expensive. / In America, this kind of telephone charges three dollars a minute, / and 15% of the income of the flight comes from the telephone bill. / In 1998, / an Englishman was sent to prison for one year / because he refused to turn off the cell phones. / Last month, a plane suddenly became alarmed and was forced to land. / Investigators found a cell phone in a piece of luggage that had been left on. / Flight crew insisted that using cell phones during the flight is very dangerous, / and many facts support that claim. / Although there is no factual evidence to prove this, / cell phone disturbance can affect the plane in some circumstances.

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