[单项选择]Mobile phones have proved to ______with flight instruments and have a negative effect on flight safety.
A. interfere
B. disturb
C. interrupt
D. trouble

[单项选择]Mobile phones have proved to ______with flight instruments and have a negative effect on flight safety.
A. interfere
B. disturb
C. interrupt
D. trouble

[简答题]part 1 Mobile Phones Do you have a mobile phone (= "a cell phone") Is your cell phone important for you in your daily life What do you use it for How often do you use it When did you get it How did you get your first mobile phone How did you feel when you got your first mobile phone What feature (or, function) of your cell phone do you like the best Is there anything you dislike about using cell phones

[单项选择]

Mobile Phone Manners
Mobile phones have changed the way we communicate (交流); they have also brought about problems in phone manners (礼仪). Gaik Lira, a Singapore-based advisor, has some advice on phone manners.
When dealing with missed calls, the person being called should return the call. "Calls should be returned as soon as possible, and no later than the following day. Anything later than that, and an apology or a reason for the delay should go with the call. "
Text messages should be kept short and to the point. If they go beyond four or five lines, call or e-mail instead. "The use of short forms should be among family members and friends, never in a business situation. "
Speak in a low voice as if you were talking to someone next to you. If the connection is bad, don’t raise your voice in order to be heard, simply move to another place where the connection may be better. And if that doesn’t work, tell the caller
A. Text an apology to the caller.
B. Call back if it is from abroad.
C. Wait till the caller calls again.
D. Return the call as early as one can.

[填空题]
Mobile phones should carry a label if they proved1 to be a dangerous source of radiation, according to Robert Bell, a scientist. And no more mobile phone transmitter towers should be built until the long-term health effects of the electromagnetic radiation they emit are scientifically evaluated, he said. "Nobody’s going to drop dead overnight but we should be asking for more scientific information," Robert Bell said at a conference on the health effects of low-level radiation. (46)
A. report widely circulated among the public says that up to now scientists do not really know enough to guarantee there are no ill-effects on humans from electromagnetic radiation. According to Robert Bell, there are 3.3 million mobile phones in Australia alone and they are increasing by 2,000 a day. (47)
As well, there are 2,000 transmitter towers around Australia, many in high density residential areas.

[填空题]
Mobile phones should carry a label if they proved to be a dangerous source of radiation, according to Robert Bell, a scientist. And no more mobile phone transmitter towers should be build until the long-term health effects of the electromagnetic (电磁的) radiation they emit is scientifically evaluated, he said. "Nobody’s going to drop dead overnight but we should be asking for more scientific information," Robert Bell said at a conference on the health effects of low-level radiation. (46)
A report widely circulated (传播) among the public says that up to now scientists do not really know enough to guarantee there are no ill effects on humans from electromagnetic radiation. According to Robert Bell, there are 3.3 million mobile phones in Australia alone and they are increasing by 32, 000 a day. (47)
As well, there are 2, 000 transmitter towers around Australia, many in high density (密度) residential area