C.Cellphones are more helpful than harmful to children . D.Kids don’t pay attention to the environment when talking on the phone. 小题5: The purpose of writing this passage is to ___. A.advise parents not to buy cellphones for children B.introduce a phone that only allows kids ...
A. There are dangers of crossing streets while on the phone. B. Her 9-year-old son is not interested in talking on the phone. C. Cellphones are more helpful than harmful to children. D. Kids don’t pay attention to the environment when talking on the phone. The purpose of wri...
cell phone also has some negative effects on us.Radiation generated by cell phone is harmful to healthy; Specially,ring bells may disturb others.For example,if you are sleeping at noon break in the office,a sudden ring call may shock you from a dream; when all the students are listening ...
So it tends to be far less harmful than ionizing radiation, such as X-rays. But that does not mean radio waves might not cause harm.This radiation will heat the body and cause tissue damage. But it’s not yet known what much lower RF levels might do, such as those from cell-phone ...
【题目】Before leaving work, Steve Lee likes to use his cell phone to turn on his heat and air condition system at home. So by the time he gets through traffic into his front door, the temperature inside is perfect. You may wonder what a so-called smart home can do inside. Lee works...
studentscanusemobilephonetolookuptheelectronicdictionaryandreade-bookswheneverandwhereverpossible,aswellaslookglanceovermanynewsandinformationeverydayForinstance,manystudentsusemobilephonetoplaygamesorreadnovelsdayandnightandcannotconcentrateontheirstudies.Inmyopinion,anykindsofproductshaveadvantagesanddisadvantages.随着科学...
A feeling of anxiety when your phone isn’t in reach or you don’t have cell phone service. Phone use interferes with your daily activities, chores, and tasks. Smartphone usage has ruined your vacation with family or spoiled social events with friends. Experiencing injuries or harmful effects ...
DRUG-INDUCED T-CELL SUPPRESSION MAY BE EITHER HARMFUL OR HELPFULInpharma Weekly -doi:10.1007/BF03318170Springer International PublishingInpharma
Well, never miss a cell phone call again! CELL2JACK connects your cell phone to your existing landline phone. You can now make and receive calls on any home landline phone extension without worry about harmful cellphone signal radiation, while still using your cell ph...
Cell phones are just like many devices-when used carelessly or to excess (过度地),they become more harmful than helpful.A. Make a quick answer to texts.B. And this includes all of us.C. Show respect for the people around you.D. Avoid becoming a slave to your cel phone.E. We can ...