Cell phones emit a type ofradiationreferred to as nonionizing radiation, which is a low-energy radiation that may or may not harm the brain in the long run. The International Agency for Research onCancer(IARC) has therefore classified radiofrequency (RF) radiation as a “possible human carcino...
根据第二段no studies have proven beyond question that the radio signals from cellphones cause brain cancer or other health problems可知还没有研究证明手机能带来脑瘤或其他健康问题。故选B。【小题3】B 推断题。根据第二段段The scientists have found that holding a cellphone to your ear for more ...
The aim of this research is to explain how various cell phone services, features and applications may increase individuals' degree of cell phone dependence and even lead to cell phone addiction. So far there has been paucity of studies looking into cell phone dependence/addiction from the ...
摘要: In 2011 there were an estimated 6 billion cell phone subscriptions worldwide. The prevalence of cell phones is having a significant impact on society. This book examines how cell phone connection is impacting the way people think......
How iPhone might affect Motorola; Latest concern for cell pioneerHoward Wolinsky
根据第二段的So far, no studies have proven beyond question that the radio signals from cellphones cause brain cancer or other health problems. 可知应 选B。 3.B 细节理解题。根据第四段的Dr Volkow says the brain scans showed increased activity in brain cells closest to the activated phone....
However, DNase I should not be used when there are intentions to engineer or change cells downstream because it can affect cell health and physiology. Cell clumps can also be reduced through proper handling and equipment usage. If a centrifuge is being used to separate or mix a sample, ...
This paper is about the way information technology effects the business world today. We will also talk about how information came about and how it has evolved over the years. There are also many more innovations we will discuss, such as: programming, networking, cell phones, DSL, internet, ...
Some people believe magnets have health benefits, like weight loss and muscle contouring, which gives this chair added value. But beware. The chair comes with some standard warnings: Keep it away from computers, credit cards and other cards with magnetic strips, cell phones, and large metallic ...
How will a cheaper cost of software affect the demand for personal computers? What problem in the construction of the CPI is illustrated by the invention of cell phones? Explain. How does globalization affect innovation? How are patents beneficial or detrimental to the consumer? How has the...