首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Warning: Holding a cell phone against your ear or storing it in your pocket may be hazardous to your health. This paraphrase
Warning: Holding a cell phone against your ear or storing it in your pocket may be hazardous to your health. This paraphrase
admin
2013-10-11
56
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 (1)______when a new phone is purchased. Apple,(2)______, doesn’t want IPhones to come closer to you than 1. 5 centimeters; Research In Motion, BlackBerry’s manufacturer,(3)______2.5 centimeters.
If health issues(4)______ cell phone use, the implications are huge. According to a recent survey, Americans chat(5)______ cell phones 2. 26 trillion minutes annually, which(6)______$109 billion for the wireless carriers. Epide-miologists(流行病学家)pointed out that brain cancer isa(n)(7)______. Overall, there has not been a(n)(8)______in its incidence since cell phones arrived. But the average(9)______ an increase in brain cancer in the 20-to-29 age group(10)______a drop for the older population.
"Most cancers have(11)______ causes," an expert says, (12)______she points to laboratory research that suggests low-energy radiation could damage cells that could possibly lead to cancer.
Besides, children are more (13)______ to radiation than adults, other scientists point out. Radiation that(14)______ 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(15)______more absorptive fluid.
Henry Lai, a research professor at the University of Washington, began laboratory radiation studies in 1980 and found that rats(16)______ radio frequency radiation had(17) ______DNA in their brains.
Ms. Davis recommends(18)______ wired headsets or the phone’s speaker. Children should text (19)______ call, she said, and pregnant women should keep phones away from the abdomen(20)______.
(9)
选项
A、masks
B、conceals
C、disguises
D、hides
答案
A
解析
动词辨析题。[A]masks在此为动词,表示“掩饰,遮盖”,符合文意,故选[A]。[B]conceals意为“隐瞒,隐藏”,通常指的是“主观故意隐瞒”,[C]disguises意为“伪装,掩饰”,[D]hides意为“隐藏”,均可以排除。
转载请注明原文地址:https://kaotiyun.com/show/VvLK777K
0
专业英语四级
相关试题推荐
Accordingtothesurvey,howmanypeopledoNOThavebreakfast?
Thosesuperiorstatesofminddonotcomefrom______analienculture.
Apanda’sprimaryactivityissleep,______itswakinghourslookingforfood.
Broadlyspeaking,theEnglishmanisaquiet,shy,reservedpersonwhoisfully【C1】______onlyamongpeopleheknowswell.In
Whichofthestatementsdoyouthinkcouldnotcauseadrivertohaveanaccident?
Aparaphraseisarestatementofatextusingdifferentwords.Itisoftenusedtoclarifythemeaning.Youcanparaphrasekeyp
Attentiontodetailsissomethingeveryonecanandshoulddo—especiallyinatightjobmarket.BobCrossley,ahuman-resourcese
Attentiontodetailsissomethingeveryonecanandshoulddo—especiallyinatightjobmarket.BobCrossley,ahuman-resourcese
ItispossibleforstudentstoobtainadvanceddegreeinEnglishwhileknowinglittleornothingabouttraditionalscholarlymet
I’mbynomeansagainstyourdecision,butIshouldmakeitclearthatI’mnotgoingtobe______toit.
随机试题
下列哪种情况下不能减征、免征契税?()
试述20世纪七八十年代以来,西方国家地方政府机构改革的主要措施。
患者,女性,45岁,因肝硬化伴腹水入院治疗。近2天突然呕血约1000ml,现出现嗜睡、精神错乱、幻觉,伴扑翼样震颤,脑电图异常。目前给患者安排哪种饮食为宜
A.嗜睡B.昏睡C.浅昏迷D.深昏迷E.意识模糊患者熟睡不易唤醒,强刺激唤醒后答非所问,随即又睡,此状态是
药物作用于机体所发生的反应概括出来的中药性能为
检测机构等级评定现场评审时,抽取的现场试验操作考核参数要覆盖全部申请试验检测项目,除了保证不低于15%的必选参数总量外,还需要特别关注()内标准规范发生变更的参数。
下列不属于内幕信息的是()
企业要根据经营战略和经营目标等制订年度培训计划,下列不属于年度培训计划内容的是()。
模拟电话网与数字电话网相比,在通信质量、业务种类、为非话业务提供服务、实现维护、运行和管理自动化等方面都更具优越性。()
设有表示学生选课的3张表,学生S(学号,姓名,性别,年龄,身份证号),课程C(课号,课名),选课SC(学号,课号,成绩),则表SC的关键字(键或码)为()。
最新回复
(
0
)