14.Cell Phones:Hang Up or Keep Talking
Millions of people are using cell phones today.In many places,it is actually considered unusual not to use one.(36)BThey find that the phones are more than a means of communication-having mobile phone shows that they are cool and connected.
The explosions around the world in mobile phone use make some health professionals worried.Some doctors are concerned that in the future many people may suffer health problems from the use of mobile phones.Mobile phone companies are worried about the negative publicity(負面報道)of such ideas.(37)E
On the other hand,signs of change in the issues of the brain and head can be detected with modern scanning equipment.In one case,a traveling salesman had to retire at a young age because of serious memory loss.(38)FThis man used to talk on his mobile phone for about six hours a day,every day of his working week,for a couple of years.
(39)DThe answer is radiation(輻射).High-tech machines can detect very small amounts of radiation from mobile phones.Mobile phone companies agree that there is some radiation,but they say the amount is too small to worry about.
As the discussion about the safety continues,it appears that it's best to use mobile phones less often.
(40)GUse your mobile phone only when you really need it.In the future,mobile phones may have a warning label that says they are bad for your health.So for now,it's wise not to use your mobile phone too often.
A.They will possibly affect their benefits.
B.In many countries,cell phones are very popular with young people.
C.What do the doctors worry about?
D.What is it that makes mobile phones potentially harmful?
E.They say that there is no proof that mobile phones are bad for your health.
F.He couldn't remember even simple tasks.
G.Use your regular phone if you want to talk for a long time.
分析 本文屬于說明文閱讀,作者通過這篇文章主要向我們描述了手機給我們的生活帶來了很多便利.但是手機輻射卻威脅著我們的身體健康.
解答 36.B.推理判斷題.根據(jù)上文提到Millions of people are using cell phones today.In many places it is actually considered unusual not to use one今天很多人用手機,在許多地方,用手機被認為是不同尋常的,故選C在許多國家,使用手機受到年輕人的喜歡;故選B
37.E.推理判斷題.根據(jù)上文提到Mobile phone companies are worried about the negative publicity of such ideas.許多手機公司擔心這些想法的負面宣傳,他們說手機對健康有害是沒有真憑實據(jù)的;故選E
38.F.推理判斷題.根據(jù)上文提到In one case,a traveling salesman had to retire at a young age because of serious memory loss在一種案例下,一個旅游銷售人員在很年輕就退休了因為他們記憶力下降,他記不得簡單的任務;故選F.
39.D.推理判斷題.根據(jù)下文提到The answer is radiation.答案是輻射,手機的什么是有害的?故選D
40.G.推理判斷題.根據(jù)下文提到Use your mobile phone only when you really need it只有在你需要時才用手機,如果你打電話時間長,用固定電話;故選G.
點評 七選五閱讀是完成性閱讀,和完形填空很類似,不同的是一個選詞,一個選句子.解題時,要注意上下文語境,充分考慮信息詞(選項中和空格前后句子中相同或相近的詞),選出最符合語境的句子.