During the daytime,many people are busy using their cell phones.They only have time to charge(充电) them at night when they are asleep.But scientists have warned that having a glowing phone in your bedroom at night could not only affect your sleep,it could also make you fat.When darkness...
The underlined word "radiation" in Paragraph 4 probably means inChinese.A.电池B.辐射C.线路D.网络68. You'd betterA. use your cell phone on a high-speed trainB. use your cell phone when the signal is weakC. use your cell phone when you need to talk longer.D. change ears when you'...
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When using your cell phone,try to keep it away from your body as much as possible.Don't put it on the bedside table when you go to sleep. When you're on the cell phone,use the speaker(扬声器).In this way,you have just 1/100th of the contact(接触)with radiation you have when ...
Do not use your cell phone when the signal(信号)is weak or when moving at a high speed,for example in a car or on a train. At high speeds your phone is trying to pick up signals,and this increase the radiation it gives out.相关知识点: 试题...
During the daytime,many people are busy using their cell phones. They only have time to charge (充电) them at night when they are asleep. But scientists have warned that having a glowing smartphone in your bedroom at night could not only affect your sleep,it could also make you fat.When...
由倒数第三段第一句 Change ears when you_re using your cell phone 可知,当你使用手机时,最好转换耳朵。故C项符合题意。A项意为“当信号弱的时候用手机”,B项意为“在告诉运转的火车上使用手机”,均不符合题意。 故正确答案为C。 4. 【答案】 A 【解析】 判断正误题。 A项,结合第四段最后一句 An...
Teens are smart, and they’ll soon notice if you’re being a hypocrite with your own cell phone behavior. Use this opportunity to enforce some really healthy new habits for everyone, including no phones at the dinner table and no phones in the bedroom. Sleep and cell phones rules for teen...
During the daytime many people are busy using their cell phones. They only have time to charge (充电) them at night when they are asleep. But scientists have warned that having a glowing smartphone in your bedroom at night could not only affect your sleep it could also make you fat. When...
“When selecting a cellular plan, it's crucial to consider more than just the price point,” says Nathan Jacobs, a cell phone expert and security analyst at The Money Mongers. “Evaluate the provider's signal strength in the areas you frequent to ensure reliable coverage. Additionally, assess...