首页
登录
职称英语
How important is your cell phone? So far, no studies have proven【B1】______ t
How important is your cell phone? So far, no studies have proven【B1】______ t
游客
2023-07-03
24
管理
问题
How important is your cell phone? So far, no studies have proven【B1】______ that the radio signals from cell phones cause brain cancer or other health problems. But a new study in the United States has some people wondering what to think The scientists found that holding a cell phone to your ear for at least 50 minutes 【B2】______brain cell activity. Even the scientists themselves are not sure about the【B3】______of their findings. Dr. Volkow says she would not be concerned that 50 minutes of cell phone【B4】______would harm anyone, but the research does illustrate the need to study whether or not there are【B5】______ impacts of such behaviors over several years. Her team studied 47 healthy volunteers between January and December of 2009. The volunteers had cell phones placed against both ears while the scientists made【B6】______of their brain activity. The result shows that even though the radio frequencies that are【B7】______ current cell phone technologies are very weak, they are able to activate the human brain to have an effect. Experts say people who are concerned about mobile phones can【B8】______like using a hands-free device. Dr. Giuseppe Esposito is a nuclear medicine【B9】______at Georgetown University Medical Center in Washington. He says after many years of studies, better kinds of research are still needed to【B10】______questions about cell phone safety. These studies would take years. [br] 【B3】
选项
答案
significance
解析
由空格前的about the可知,空格处需填入一个名词。结合录音可知,答案为significance,意为“意义,重要性”。
转载请注明原文地址:https://tihaiku.com/zcyy/2805154.html
相关试题推荐
Friendsplayanimportantpartinourlives.Andalthoughwetaketheactof
Friendsplayanimportantpartinourlives.Andalthoughwetaketheactof
Friendsplayanimportantpartinourlives.Andalthoughwetaketheactof
Friendsplayanimportantpartinourlives.Andalthoughwetaketheactof
Friendsplayanimportantpartinourlives.Andalthoughwetaketheactof
Friendsplayanimportantpartinourlives.Andalthoughwetaketheactof
[originaltext]Acommunitytheatreisanimportantpartofalmosteverycity
[originaltext]W:Ihaveaveryimportantthingtoaskyou.DoyouspeakFrench?
[originaltext]W:Ihaveaveryimportantthingtoaskyou.DoyouspeakFrench?
[originaltext]W:Ihaveaveryimportantthingtoaskyou.DoyouspeakFrench?
随机试题
伊斯兰教Islam
[originaltext]W:MarkreallyneedstoseethisarticleinPsychologyWeekly.M:
[img]2021m4s/ct_ve01004004m_eyyjsdd_0334_202104[/img][br][originaltext]
下面有关路面结构强度系数SSI的计算描述正确的是( )。A.路面实测代表弯沉与设
教师在审阅学生的作文时.发现很多学生经常将破折号使用错。为了让学生理解如何使用破
工程投标和施工阶段,施工单位编制的施工组织设计应当包括的主要内容有()。A、工程
据《金匮要略》原文太阳病,关节疼痛而烦,脉沉而细,此为A.血痹 B.湿痹 C
Thechangeinthatvillagewasmiraculou
净高6m以下的室内空间,顶棚射流的厚度为室内净高的5%~12%,而在顶棚射流内最
某男,48岁。长期从事室外安装工作,近日感觉肢体关节紧痛较剧,遇寒疼痛加重,四肢
最新回复
(
0
)