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
2023-11-11
34
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] (20)
选项
A、automatically
B、intentionally
C、consciously
D、immediately
答案
C
解析
副词辨析题。[C]consciously意为“自觉地,有意识地”,故选[C]。[A]automatically意为“无意识地;不假思索地”,[B]intentionally意为“故意地”,[D]immediately意为“立即,马上”,均可以排除。
转载请注明原文地址:https://tihaiku.com/zcyy/3178376.html
相关试题推荐
1 AcenturyagointheUnitedStates,whenanindividualbroughtsuitagainsta
1 AcenturyagointheUnitedStates,whenanindividualbroughtsuitagainsta
______maybesaidagainstthepopularnewspapers,itcanhardlybearguedthat
TheFBIsoundedawarningagainstapossibleattackintheUnitedStatesbecause
Whatdoestheactivitywarnagainst?[originaltext]Internationallandmarks,
He_______ourwarningandendedupintrouble.A、neglectedB、ignoredC、distrusted
BritainputeconomicrestrictionsagainstIranfor______.[originaltext]Prot
Thestrikecanbetracedtothepersonal______oftheforemanagainstthefacto
Inlargecities,manymeasureshavebeentakenagainst_____driving.A、drinkingB、
Formanyyoungpeople,thelate1960swasaperiodofrevoltagainstthemor
随机试题
Modernindustrialsocietygrantslittlestatustooldpeople.Infact,such
Peopleborninautumnlivelongerthanthoseborninspringandare【C1】___
[originaltext]W:YourlibrarybooksaredueonDecemberthirteenth.Ifyouhave
Whowantstopayfor"D"-qualityplumbing(管道)?Flytheskieswitha"D
Thenaturalenvironmenthas,ofcourse,alwaysconditionedtechnology.Forex
[originaltext]OneofNewYork’smostbeautifulandvaluablebuildingsisin
peacefulsolutionstootherreligiou
图(a)所示圆轴的抗扭截面系数为WT,切变模量为G。扭转变形后,圆轴表面A点处截
衡量旅游经济发展质量的指标有( )。A.旅游环境保护投资占GDP比重 B.生
对城市居民房地产购买力调研的主要内容有()。A.居民收入状况 B.居民购买力投
最新回复
(
0
)