2015届高考安徽英语一轮复习章节检测训练25_高考复习指南

2015届高考安徽英语一轮复习章节检测训练25

　　[2]“The governments of six countries including France，Germany and Israel have limited the usage of mobile phones，particularly for children，” says Jane Houlihan，who is vice president of the US’ Environmental Working Group.The group did a study recently.They found that some mobile phones give out several times more radiation than others.They have published a list with the radiation levels of 1,000 mobile phones.Houlihan says her group thinks people should choose a phone with lower radiation.The following suggestions may also help you to cut your risk.

　　Use a headset or a speaker

　　[3]Headsets give out much less radiation than phones.Some wireless headsets do give out lowlevel radiation，so take yours off your ears when you’re not on a call.Using your phone with a speaker will also____________.

　　Listen more，talk less

　　[4]Your phone gives out radiation when you talk or text，but not when you’re getting messages.Listening more and talking less reduces your risk.

　　Hold the phone away from your body

　　[5]Hold the phone away from your body when you’re talking(with a headset or a speaker)，not against your ear，in a pocket，or on your belt.

　　Choose texting over talking

　　[6]Phones give out less radiation to send text than voice.And unlike when you speak with the phone against your ear，texting keeps radiation away from your head.