首页
登录
职称英语
Warning: Holding a cell phone against your ear or storing it in your pocket
Warning: Holding a cell phone against your ear or storing it in your pocket
游客
2023-11-03
42
管理
问题
Warning: Holding a cell phone against your ear or storing it in your pocket may be hazardous to your health.
This paraphrases a warning that cell phone manufacturers include in the small print that is often【C1】______ when a new phone is purchased. Apple, 【C2】______, doesn’t want iPhones to come closer to you than 1.5 centimeters; Research In Motion, BlackBerry’s manufacturer,【C3】______2.5 centimeters.
If health issues【C4】______cell phone use, the implications are huge. According to a recent survey,Americans chat【C5】______cell phones 2.26 trillion minutes annually, which【C6】______ $100 billion for the wireless carriers. Epidemiologists(流行病学家)pointed out that brain cancer is a( n) 【C7】______. Overall, there has not been a(n) 【C8】______ in its incidence since cell phones arrived. But the average【C9】______an increase in brain cancer in the 20-to-29 age group【C10】______a drop for the older population.
"Most cancers have【C11】______causes," an expert says,【C12】______she points to laboratory research that suggests low-energy radiation could damage cells that could possibly lead to cancer.
Besides, children are more【C13】______ to radiation than adults, other scientists point out. Radiation that【C14】______only five centimeters into the brain of an adult will reach much deeper into the brains of children because their skulls are thinner and their brains【C15】______ more absorptive fluid.
Henry Lai ,a research professor at the University of Washington,began laboratory radiation studies in 1980 and found that rats【C16】______ radio frequency radiation had【C17】______DNA in their brains.
Ms. Davis recommends【C18】______wired headsets or the phone’s speaker. Children should text【C19】______ call, she said, and pregnant women should keep phones away from the abdomen【C20】______. [br] 【C17】
选项
A、ruined
B、damaged
C、wrecked
D、violated
答案
B
解析
动词辨析题。四个选项中只有[B]damaged符合文意,故选[B]。[A]ruined意为“被毁灭的”,通常指的是国家、机构或者感情等被毁灭;[C]wrecked意为“失事的”,通常指“灾难”;[D]violated意为“违反的,侵犯的”,通常指违反规则或规定,上述三项均可以排除。
转载请注明原文地址:https://tihaiku.com/zcyy/3154249.html
相关试题推荐
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
随机试题
Thepassageismainlyabout______.[br]Accordingtothepassage,whatisthemos
燃烧1吨标准煤热值的原煤,其排放的二氧化碳分别是燃烧等热值石油、天然气的(
()是指商标注册人以出质人身份将自己所拥有的、依法可以转让的商标专用权作为债
当测量结果是处于临界状态的边缘数据时,宜给出测量不确定度。
Thechangeinthatvillagewasmiraculou
老李是一名退休工人,现在闲置在家想学一点东西,消遣时光,对于老李来说学习新东西时
电刺激右迷走神经外周端可引起 A.动脉血压降低B.心输出量减少C.两者都有D.
甲公司持有乙公司30%的股权,能够对乙公司施加重大影响。20×2年度乙公司实
双绞线主要指标包括( )。A.衰减串扰比 B.接地电阻 C.近端串扰 D
甲类传染病暴发、流行时县级以上人民政府报上一级人民政府决定可以A.实施隔离措施
最新回复
(
0
)