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
2024-10-08
50
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 (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)______. [br] (17)
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、机构或者感情类,[C]wrecked意为“失事的”,通常搭配“灾难”,[D]violated意为“违反的,侵犯的”,通常搭配“规则,规定”,上述三项均可以排除。
转载请注明原文地址:https://tihaiku.com/zcyy/3792937.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
Nepal’sgovernmentdeployedairpatrolsandpoliceofficerstoguardagainst[or
随机试题
Whichonebelowiscorrect?[originaltext]FertilityratesintheUnitedStatesa
有一段长度为10m、直径为600mm的金属风管,工作风压为600Pa,在该压力下
B
根据《关于旅行社设立分社有关事宜的通知》的要求,旅行社设立分社,应当向( )增
下列选项中,对美术教学“档案袋评价法”不正确的表述是()。A.一种质性评价方
关于处方管理,下列叙述中错误的是A.处方字迹应当清楚,不得涂改 B.处方写实足
期初年金与期末年金并无实质性的差别,二者仅在于收付款时间的不同。(??)
不动产登记,由()的登记机构办理。A.营业执照注册地 B.不动产所在地
如外国企业在我国申请注册商标,下列哪一说法是正确的?A:应当委托在我国依法成立的
2020年10月某房地产开发公司转让一幢写字楼取得不含增值税销售收入10
最新回复
(
0
)