Question

閱讀表達。

　　WARNING：Holding a cell phone against your ear or putting it in your pocket may be bad for your health．

　　This sentence is a warning that you'd better not put it close to you when a new phone is bought．Apple company, for example, doesn't want iPhones to come closer to you than 1.5 centimeters; Research In Motion, BlackBerry's producer, recommends 2.5 centimeters．

　　(1)If cell phone use can ________ health problems, the ________ will be very serious．Americans spend 2.26 trillion minutes chatting on cell phones every year, which brings ＄109 billion for the wireless businessmen．

　　Devra Davis, an epidemiologist(皮膚病專家)who has worked for the University of Pittsburgh, has published a book about mobile phone radiation(輻射)"Disconnect．" Davis studies how often brain cancer happens during different age groups．She finds a big increase in brain cancer in the 20－to－29 age group and a drop for the older people．

　　Children are more easily hurt by radiation than grown－ups, Ms．Davis and other scientists point out．But no studies have yet been finished on cell phone radiation and children, she says．

　　Henry Lai, a research professor, began lab radiation studies in 1980 and found that mice exposed to(暴露在)radiofrequency(電波頻率)radiation had destroyed DNA in their brains．

　　Ms．Davis recommends using wired earphones(有線耳機)or the phone's speaker．(2)Children should send text messages rather than call, she said, and pregnant women should keep phones away from their bodies．

1．在(1)句空白處填入適當的詞使句意完整、上下文通順。

________

2．將(2)句翻譯成中文。

________

3．回答問題：What kind of people with brain cancer are getting more and more?

________

4．找出同意句。

Scientists are still carrying on with the studies on cell phone radiation and children

________

5．找出或寫出該短文的主題句。

________

Answer 1

答案：
解析：

　　1．cause；result

　　2．孩子們應該發短信，而不是打電話, 她說，孕婦應該保持電話遠離她們的身體。

　　3．The 20－to－29 age group

　　4．No studies have yet been finished on cell phone radiation and children,

　　5．Holding a cell phone against your ear or putting it in your pocket may be bad for your health．