综合类考试辅导资料：补全短文Mobile Phones
Mobile phones should carry a label if they proved1 to be a dangerous source of radiation， according to Robert Bell， a scientist. And no more mobile phone transmitter towers should be build until the long-term health effects of the electromagnetic radiation they emit is scientifically evaluated， he said. “Nobody’s going to drop dead overnight2 but we should be asking for more scientific information， ”Robert Bell said at a conference on the health effects of low-level radiation. _____ (1) _____
A report widely circulated among the public says that up to now scientists do not really know enough to guarantee there are no ill effects on humans from electromagnetic radiation. According to Robert Bell， there are 3. 3 million mobile phones in Australia alone and they are increasing by3 2， 000 a day.
_____ (2) _____
As well， there are 2， 000 transmitter towers around Australia， many in high density residential areas5. _____ (3) _____The electromagnetic radiation emitted from these towers may have already produced some harmful effects on the health of the residents nearby.
Robert Bell suggests that until more research is completed the Government should ban construction of phone towers from within a 500 metre radius of school grounds， child care centres， hospitals， sports playing fields and residential areas with a high percentage of children.
_____ (4) _____ He adds that there is also evidence that if cancer sufferers are subjected to electromagnetic waves the growth rate of the disease accelerates.
_____ (5) _____ According to Robert Bell， it is reasonable for the major telephone companies to fund it. Besides， he also urges the Government to set up a wide ranging inquiry into possible health effects.
词汇：
mobile [m ubail] adj. 移动的 circulate [s ：kjuleit] v.流传
electromagnetic [ lektr m ɡn t k] adj. 电磁的 density [densiti] n. 密度
transmitter tower [tr nzmit tau ]发射塔 disregard [ disriɡɑ：d] v. 不顾
shield [∫i：ld] n. 隔离屏 accelerate [ ksel reit] v. 加速，加快
注释：
1. 动词prove用的是过去式形式proved，这是一种虚拟语气表示假设的用法。
2. Nobody’s going to drop dead overnight … ： “没有人会在一个晚上倒地死去……” overnight 是副词，意为“一夜间；一下子；整夜”。如：
This stadium was not built overnight . 这个体育场不是一下子建起来的。
On his way to Europe， John stayed with his parents in Chicago overnight.
3. 介词by表示“以……（的速度增加）”。