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
2023-11-03
49
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] 【C13】
选项
A、supposed
B、bound
C、superior
D、vulnerable
答案
D
解析
形容词辨析题。选项中的单词都可以与to构成固定搭配。[D]vulnerable的固定搭配为be vulnerable to,意为“易受到……攻击的,易受到……影响的”,符合文意,故选[D]。[A]supposed的常用搭配为be supposed to,意为“应该,被期望”;[B]bound的常用搭配为bebound to,意为“必然,一定要”;[C]superior的常用搭配为be superior to,意为“优越于;不屈服于”,均可以排除。
转载请注明原文地址:https://tihaiku.com/zcyy/3154245.html
相关试题推荐
Thepopularityofthenovelprovesthatsomecriticismagainstitis______.A、im
Lifeinsuranceisfinancialprotectionfordependentsagainstloss______oftheb
LackofevidencemeantthattheCouncilcouldnot______againstMissJessica.A、pr
Stellaheldhergroundagainstseveralattemptsto______herassecretaryofth
Lifeinsuranceisfinancialprotectionfordependentsagainstloss______thebr
Itisanoffencetoshow______againstpeopleofdifferentraces.[2006]A、distin
Someforeigners’boldremarksagainsttheauthoritiesraisedeveryone’seyebrows
Theprofitsrisewasachieved______abackdropoffallingcosts.A、withB、against
Therewasalargecrowdofdemonstrators______againstthepensionreform.A、prese
Whatdoes"Hisparentsaredeadagainstthetrip"mean?A、Hisparentsaredeadbe
随机试题
Stoppingcigarettesmokinghasbecomeabigproblemforallgovernments.In
[originaltext]M:Sally,howareyoudoing?W:I’mdoingfine.I’vespentthela
请解释一下什么是潜意识?
可用作霍乱弧菌的运输保存培养基为A.碱性蛋白胨水 B.GN增菌液 C.EC肉
确定基础的尺寸和埋深是基础建筑设计。
下列属于股权自由现金流量折现模型的应用条件的有()。A.企业有永续的净投资
工资集体协商代表的确定程序与集体协商代表的确定程序是()。A.不一致的 B.
关于气滞,下列哪一项叙述欠妥 A.疼痛性质为胀痛 B.部位固定不移,症状时轻
我国幅员辽阔,经、纬跨度都比较大,这造成了( )。A.南甜北咸,东酸西辣 B
(2019年真题)下列行为,属于契税征税范围的有()。A.以抵债方式取得房屋产
最新回复
(
0
)