Second, does self-esteem mediate the effect that parental attachment has on teenager s cell phone dependence? For this, data were collected from 246 middle school students residing in Korea and they were analyzed through structural equation. The result of analysis showed that first, both parental ...
如第一小题,根据上文Teenagers who talk on the cell phone a lot, and hold their phones up to their right ears, score worse on one type of memory test.(经常打电话、把手机举到右耳的青少年在一种记忆测试中得分更低。)可知手机辐射会造成记忆的损伤。故可推测划线部分单词意思为“破坏;损坏”。故...
on how they use cell phones. And they got call records from phone companies. The researchers used those records to figure out how long the teens were using their phones. This allowed the researchers to work out how big a radiation exposure (接触) each person could have got while talking. ...
surveyed the teens on how they use cellphones.And they got call records from phone companies.The researchers used those records to figure out how long the teens were using their phones.This allowed the researchers to work out how big radiation exposure(接触)each person could have got while ...
Music is another aspect of cell phone usage that tends to be important to teenagers. Check the sound quality for any devices that you are considering. If the sound is not good on a particular device, you should strongly consider searching for other options. Also assess the music player, its...
根据上文“Besides the distraction problem, cell phones can also be used to look up answers on the Internet. (除了注意力分散的问题,手机还可以用来在互联网上查找答案。)”,在网上查找答案等,影响孩子学习。此处为手机的其他的功能也不利于孩子的学习,E项“They have some other functions — a calculator...
Teenagers who talk on the cell phone a lot, and hold their phones up to their right ears, score worse on one type of memory test. That's the finding of a new study. That memory impairment might be one side effect of the radiation (放射线) that phones use to keep us connected while...
Teenagers who talk on the cell phone a lot, and hold their phones up to their right ears, score worse on one type of memory test. That's the finding of a new study. That memory impairment might be one side effect of the radiation (放射线) that phones use to keep us connected while...
根据文章第一段第一句“Teenagers who talk on the cell phone a lot,and hold their phones up to their right ears, score worse on one type of memory test(经常用手机打电话,把手机举到右耳的青少年,在一种记忆测试中得分更差) ”即表明文章重点是在手机使用与青少年记忆相关问题的内...
Teenagers who talk on the cell phone a lot, and hold their phones up to their right ears, score worse on one type of memory test. That's the finding of a new study. That memory impairment might be one side effect of the radiation (放射线) that phones use to keep us connected while...