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
15
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] (3)
选项
A、intends
B、offers
C、shows
D、recommends
答案
D
解析
动词辨析题。此处是接上句内容,举了第二个例子,黑莓公司建议的距离是2.5厘米。[D]recommends意为“推荐;建议”,可以作及物动词,后面直接接名词宾语,故选[D]。[A]intends表示“打算,想要”,用法为intend to do sth.或者intend doing sth;[B]offers意为“提议,提供”,可以跟双宾语;[C]shows意为“显示;说明”,上述三项均和文章意思不匹配,排除。
转载请注明原文地址:https://tihaiku.com/zcyy/3792923.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
[audioFiles]2016m8x/audio_ezfj_ezflisteningd_201607_058[/audioFiles]America
Wheredidthecarbombgooff?[br][originaltext]OfficialsinPakistanhav
Smokersinthe"landofthefree"arefindingthemselvesincreasinglylessf
1949年《科学家宪章》所规定的科学家的义务主要有()。A.要保持诚实、高尚和
B-DNA代表细内DNA的基本构象,在某些情况下,还会呈现A型,Z型和三股螺旋的
A.5周 B.12周 C.6~8周 D.6周 E.18~20周B型超声显
公民、法人或者其他组织依据法律规定或者合同约定享有的就发明创造向国务院专利行政部
共用题干 第一篇TechnologyTransferinGermanyW
在肾损失盐时,一般可见到的情况是A.等张性脱水 B.低张性高水化状态 C.低
电流互感器的选择和校验。 电流互感器一次电流变化的大小对误差的影响,说法正确
最新回复
(
0
)