Many children think mobile phones are cool. They come in fun colors and let you talk with

Many children think mobile phones are cool. They come in fun colors and let you talk with friends anytime and anywhere.
In the U.S., more than 90 million people use mobile phones. Many of these people are children. For children, mobile phones are more than phone calls. They are fashionable.
Most mobile phone users don’t think about the health problems caused(引起) by mobile phones. Some scientists say that mobile phones give off radiation(辐射) that might be bad for the users. One newest study shows that mobile phone radiation might raise(增加) a person’s chance of getting some kinds of cancer(癌症). Other scientists say mobile phones don’t’ threaten people’s health. They say that they have not found any link(联系) between phone use and cancer.
Scientists say that people can protect (保护) themselves from mobile phone radiation. One way is to use a headset(耳机). Or people can make shorter call.
【小题1】Many children like mobile phones because they think mobile phones are .A．coolB．smallC．cheapD．their toys【小题2】Many of the mobile phone users in the U.S. are .A．girlsB．boysC．scientistsD．children【小题3】Some scientists think mobile phones aren’t for users health. They causes some kinds of cancerA．badB．goodC．wrong D．helpful【小题4】The underlined word “threaten” in the passage means .A．威胁.B．担心C．治疗D．证实【小题5】What should people do to protect themselves from mobile phone radiation?A．Make longer callsB．Use a headsetC．Make shorter calls D．Both B and CA

(答案→)A 解析：这篇短文主要谈论了手机对于我们健康的危害，以及如何保护自己的健康。【小题1】根据第一段Many children think mobile phones are cool. 描述，可知他们认为手机很酷。故选A。【小题2】根据短文第二段 In the U.S., more than 90 million people use mobile phones. Many of these people are children. 描述，很多手机用户是孩子们，故选D。【小题3】根据短文第三段Some scientists say that mobile phones give off radiation(辐射) that might be bad for the users. One newest study shows that mobile phone radiation might raise(增加) a person’s chance of getting some kinds of cancer(癌症).描述，可知一些科学家认为手机对于人们的健康没有好处。故选B。【小题4】联系上下文描述，可知此处指的是，其它科学家认为手机不会威胁人们的健康。故选A。【小题5】根据短文最后一段One way is to use a headset(耳机). Or people can make shorter call.描述，可知为了保护自己，我们可以用耳机或者尽量缩短通话时间。故选D。

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