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
2024-09-22
37
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/3768813.html
相关试题推荐
Thousandsofpeopleturnedoutintothestreetsto______againstthelocalautho
Whatdoes"Hisparentsaredeadagainstthetrip"mean?A、Hisparentsaredeadbe
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
Warning:Holdingacellphoneagainstyourearorstoringitinyourpocket
随机试题
Therearesomanythingsaboutourlivesthatbelongtothecontentofcultur
PASSAGEONE[br]Whatdoestheauthormeanbysaying"onewhichbecamemybible"
[img]2015m7x/ct_egreqm_egreqjs_0013_20153[/img]Thetableaboveshowsthefreque
What’sthisnewsmainlyabout?[br][originaltext]TheMcDonald’sfastfood
Whatisthemaintopicofthetalk?[br][originaltext]Weknowthenthatin
D
A.阳和汤 B.桃红四物汤 C.四妙勇安汤 D.八珍汤合左归丸 E.十全
2018-139、根据《防治海洋工程建设项目污染损害海洋环境管理条例》,下列区域
在矿区地面施工机械中,关于履带式起重机的说法,正确的是()。A.稳定性较差,一般
(2019年真题)高性能混凝土不宜采用( )。A.强度等级32.5级的硅酸盐水
最新回复
(
0
)