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
2024-09-22
40
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] 【C11】
选项
A、plentiful
B、multiple
C、versatile
D、abundant
答案
B
解析
形容词辨析题。[B]multiple是形容词,意为“多样的,许多的”,符合文意,故选[B]。[A]plentiful意为“丰富的,富饶的”,强调丰富性;[C]versatile意为“多才多艺的,万能的”;[D]abundant是plentiful的同义词,强调丰富性,不能和cause搭配,故以上三项均可排除。
转载请注明原文地址:https://tihaiku.com/zcyy/3768811.html
相关试题推荐
Thousandsofpeopleturnedoutintothestreetsto______againstthelocalautho
Whatdoes"Hisparentsaredeadagainstthetrip"mean?A、Hisparentsaredeadbe
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
随机试题
WhatdowemeanbyaperfectEnglishpronunciation?Inone【C1】______therear
在得到更多细节之前,我想避免跟他说话。Beforegettingmoredetails,Iwanttoavoidtalkingtohim.
[originaltext]Moods,saytheexperts,arefeelingsthatarelikelytobefi
[originaltext]M:Hi,Jenny,youdon’tlookhappy.What’swrong?W:Well,Jack,
巨结肠病人可见A.腹部膨隆、上腹中部膨隆 B.腹部局部隆起、右上腹膨隆 C.
Thechangeinthatvillagewasmiraculou
各变电站应制定变电站消防器材布置图,标明检查时间、数量和消防器材类型,消防器材按
以下属于培训评估综合评估法的是( )。A.关键人物评估法 B.比较评估法
(2021年真题)商业银行的限额管理体系通常包括()。A.单一客户限额
商业银行可以在我国境内外设立分支机构,下列关于分支机构的说法,错误的是()。
最新回复
(
0
)