首页/ 题库 / [问答题]A review of cell pho的答案

A review of cell phone studies commissioned by the Swedish Radiation Protection Authority has found no “consistent evidence” of an increased risk of cancer from usage, the agency said.Studies have differed on whether the use of mobile phones increases the risk of cancer as the handsets have become increasingly popular and efficient.The governmental agency asked Dr. John D. Boice Jr. and Dr. Joseph K. McLaughlin of the International Epidemiology Institute in Rockville, Md., to evaluate published epidemiological research on the subject.The review looked at nine studies since 1996 that included factors such as type of phone, duration and frequency of use and brain tumor location.“No consistent evidence was observed for increased risk of brain cancer (or other forms),” the scientists said in the review, released Wednesday.The agency acknowledged public concern about the issue and said many studies were still being performed and continued follow-up was needed on any possible carcinogenic effect linked to mobile phone usage.

问答题
2022-09-30 21:22
查看答案

正确答案

最近,由瑞典辐射保护研究所组织进行的一份研究显示,目前尚没有任何“相关证据”来证明使用手机会增加癌症的患病机率。
在学术界,关于手机的广泛使用到底会不会增加癌症的患病率这一课题的争论由来已久,但一直都没能得出一致的结论。
作为政府的官方机构,瑞典辐射保护研究所从美国马里兰州罗克维尔的国际流行病研究所请来了约翰·D·布瓦斯·Jr和约瑟夫·K·麦克劳克林两位教授,对目前研究这一课题的众多出版物进行了综合性评估。
两位科学家共分析了1996年以来的9份研究报告,其中包括手机的种类,使用寿命及频率,甚至还有脑部肿瘤通常所在的位置等。
在9月16日公布的研究结果中,他们的结论是:“目前还没有发现使用手机和引发脑癌(及其他癌症)之间有任何直接的必然联系。”
考虑到民众对这一问题的普遍关注,瑞典辐射保护研究所表示,他们还将继续这一课题的研究,跟踪调查手机使用中可能产生的所有致癌物质。

试题解析

感兴趣题目
A continual worsening of the list or trim indicates().
A continual worsening of the list or trim indicates().
Sign up for alerts()your mobile phone or email.
Which is heavier, a pound of cotton or half a kilogram of gold?
Bill can inspect a case of cell phones in 6 hours. Jack can inspect the same case of cell Phones in 4 hours. After working alone for l hour, Bill stops for lunch. After taking a 30-minute lunch break. Bill and Jack work together to inspect the remaining cell phones. How long do Bill and Jack work together to complete the job?
It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.
Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo,without the authorization or privity of the Shipowner or his agent,is().
A salvor may be()the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.
Vessels must be()valid certificate of nationality or certificated of registry or license.
( )estimating is a technique for estimating the duration or cost of an activity ou project using historical data from a similar activity or project.
【参考范例九】Education Are you with a job or are you studying?
A review of cell phone studies commissioned by the Swedish Radiation Protection Authority has found no “consistent evidence” of an increased risk of cancer from usage, the agency said.Studies have differed on whether the use of mobile phones increases the risk of cancer as the handsets have become increasingly popular and efficient.The governmental agency asked Dr. John D. Boice Jr. and Dr. Joseph K. McLaughlin of the International Epidemiology Institute in Rockville, Md., to evaluate published epidemiological research on the subject.The review looked at nine studies since 1996 that included factors such as type of phone, duration and frequency of use and brain tumor location.“No consistent evidence was observed for increased risk of brain cancer (or other forms),” the scientists said in the review, released Wednesday.The agency acknowledged public concern about the issue and said many studies were still being performed and continued follow-up was needed on any possible carcinogenic effect linked to mobile phone usage.
相关题目

You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

( )estimating is a technique for estimating the duration or cost of an activity ou project using historical data from a similar activity or project.
_________ in a person’s speech or writing usually ranges on a continuum from casual or colloquial to formal or polite according to the type of communicative situation.
The attitudes or emotion of a language user in choosing a word and the influence of these on the listener or reader’s interpretation of the word form ___ of a word.
阅读下面的句子并选择正确的汉语翻译。 目:1 Having a healthy snack on hand, like a granola bar or fruit can help your blood sugar levels and may provide a healthy boost of energy回答 2 Instead of sending an email to your co-worker, walk to her desk or just take the stairs today, even though youre tired回答 3 Moreover, these people may be friends or strangers — people of your own age, or people who are younger or older than you回答 4 People in different countries have different ideas of what sounds friendly, polite or sincere — and of what sounds rude or unfriendly!回答 选项:
According to Hedge, a connotative meaning of a word refers to ‘the ___ or emotions of a language user in choosing a word and the influence of these on the listener’s or reader’s ___ of the word’
考研的外语类参考资料在哪一类()。
CASE OF DEATH OR SERIOUS INJURY TO A PERSON IN AN ACCIDENT OR SHIPPING DISASTER is().
A historical study of language is a ()study of language.
Apart from special contract or statute every Shipowner is()a liability akin to that of a common carrier,irrespective of whether the goods were shipped by a Charterer or on a general ship.
A rapid rise or fall of the barometer indicates().
When a vessel sees the other ahead or nearly ahead,by night she could see the masthead lights of the other in a line or nearly in a line or both side lights,()shall be deemed to exist.
The Urgency Signal()indicates that the station calling has a very urgent message to transmit concerning the safety of a ship or aircraft,or of some person on board or within sight.
()means any person by whom or in whose name or on whose behalf a contract of carriage of goods by sea has been concluded with a carrier,or any person by whom or in whose name or on whose behalf the goods are actually delivered to the carrier in relation to the contract of carriage of goods by sea.
A seaman may have all or part of his wages deposited by allotment to a bank or savings institution. Which of the following is NOT a requirement for this type of allotment? ()
If he is a common carrier,he is absolutely responsible to the owner of the goods carried ()any loss or damage to them unless caused by an Act of God or the Queen’s enemies,or the inherent vice in the goods themselves,or the negligence of the owner of the goods,or a general average sacrifice.
Where a container,pallet or similar article of transport is used to consolidate goods,the number of packages or units enumerated in the bill of lading as packed in such article of transport()to be the number of packages or units in calculating the amount beyond which the carrier or the ship is not reliable.
A predictable result of a vessel nearing a bank or edge of a channel is that the().
lf a park visitor is hurt or in danger, cell phones make it easier to get help.
广告位招租WX:84302438

免费的网站请分享给朋友吧