and try out new things.Day 3Safe to use phones (P6)Choose the best answer:1. What did the two recent... phone radiation advised to do?A. Get rid of their mobile phones.B. Limit their phone usage.C. Use a low ……

Many of us may have heard this bit of advice: Stay alert (警惕的) and do not use mobile phones... students who own mobile phones use them to listen to music while walking. Also, 15.33 percent of them ……

they are safe at any time. The schools' concern (关注) is that students will use their phones in class... can also use mobile phones to record what the teacher says in class. There are many other convenient ……

Some people use smartphones too much. When they’re together, families and friends often play on their phones. Many parents in the US have told their children that they can’t use their phones ……

parents try to control their kids’ use of mobile phones....Mobile phones have become closely connected with our daily life. Many parents are afraid ……

, there have been concerns about how safe they are.All mobile phones give off a small amount... in humans” from mobile phone use.Although mobile phones do emit (发出) radiation, it’s a different type ……

in Asia and Africa. In many developing countries, the use of cell phones is increasing (增多) much faster... this for everyone. There are about 2.5 billion people around the world don’t have safe and clean ……

some ways to keep yourself safe.IndoorsIndoorsDon’t use phones with cables (电话线).Don’t use phones... by lightning. Learn some ways to keep yourself safe.The summer months have more storms than winter ……

. These scientists argue that mobile phones emit non-ionizing radiation that is too weak to set off... because science can't explain the mechanism doesn't mean one doesn't exist. "I think the safe practice ……

their children that they can’t use their phones at the dinner table.TEENS...These days some people use smartphones too much. We often see people in restaurants who are sitting ……

. And there is one touch calling for their child to call them. Parents can feel safe that:Their child won’t lose..., and text or call also. More » 3. Just5 Just5 phones are very simple phones made for children ……

. Up to 70 percent of people aged between 18 and 29 said they use cell phones to avoid boredom (无聊). However, the use of mobile phones to kill time decreases (降低) as people get older. Among those over ……

on lockers. They should use the money for more useful things.Huang Shiwei)3 Is it safe? I like to have... be a lot quieter and morefocused(注意力集中).Lin Lin)2 It would help us be polite in public. Our cell phones ……

will allow passengers to use mobile phones and other portable devices. Despite the warnings that have... in planes as long as they are in "safe mode". The CAA says airlines should let travellers read documents ……

.People in the US spend 4.7 hours using their mobile phones each day on average (平均). They use about 20 GB... in the US spend 4.7 hours using their mobile phones each day on average (平均). They use about 20 GB ……