首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Warning: Holding a cell phone against your ear or storing it in your pocket may be hazardous to your health. This paraphrase
Warning: Holding a cell phone against your ear or storing it in your pocket may be hazardous to your health. This paraphrase
admin
2013-10-11
27
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)______.
(18)
选项
A、using
B、to use
C、use
D、to using
答案
A
解析
语法题。recommend后面直接接名词或动词的一ing形式,故选[A]。
转载请注明原文地址:https://kaotiyun.com/show/JvLK777K
0
专业英语四级
相关试题推荐
WhatdidPhillipsfearaccordingtoPoliceinTexas?
Coalisexpectedtocontinuetoaccountforalmost27percentoftheworld’senergyneeds.Withgrowinginternationalawareness
Whichofthestatementsdoyouthinkcouldnotcauseadrivertohaveanaccident?
Themerefact______mostpeoplebelievenuclearwarwouldbemadnessdoesnotmeanthatitwillnotoccur.
AccordingtoIanPearson,afuturologist,theseareamongthedevelopmentsscheduledforthefirstfewdecadesofthenewmillen
Justover10yearsago,IngmarBergmanannouncedthatthewidelyacclaimedFannyandAlexanderwouldmarkhi,lasthurrahasaf
Theroughguidetomarketingsuccessusedtobethatyougotwhatyoupaidfor.Nolonger.Whiletraditional"paid"media—suc
Insuchachangingandcomplexsociety,formerlysimplesolutionstoinformationalneedsbecome______.
Weoftenadvisehimnottodrinkmorewine______isgoodforhishealth.
随机试题
设森林F中有三棵树,第一、第二、第三棵树的结点个数分别为M1、M2和M3。与森林F对应的二叉树根结点的右子树上的结点个数是()。
寒湿凝滞的痛经除去基本操作外还应:
患者男性,12岁。喜食煤渣,患儿缺乏的营养素是
A.月华丸B.保真汤C.补天大造丸D.麦门冬汤E.百合固金汤
砌筑水泥代号为M,强度等级不包括()。
下列各项中,属于会计数据存储介质的有()。
请你结合实际,谈谈如何作好旅游资源开发这篇大文章?
有效控制要求计划与()相适应。
(2013联考25)很多貌似过时的史学争论所代表的其实是一种力求接触人类最大多数的努力。想想有多少人已经消失在过去,他们在人数上远比如今生存在地球上的后代更多。最令人激动、最有创意的历史研究应该挖掘出事件背后那些人们所经历和体验过的人类生存状态。这类研究有
日本ではへやをしょうじでくぎっているため簡単にとりはずすことができます。へや
最新回复
(
0
)