分析 本文主要讲的是使用手机可能会患癌症,并给了一些使用手机的建议,以减少患癌症的风险.1.使用手机时,尽可能远离身体;2.打电话时,使用扬声器;3.缩短谈话的时间;4.当你使用电话时,换一下耳朵;5.多听和少说能降低癌症风险;6.不要在信号弱或者移动时使用手机.
解答 31.答案:C 细节理解题,根据短文第一段Today,4.6 billion people around the world have cell phones,according to CBS News.可以知道:全世界的人46亿都有手机.故选:C.
32.答案:D细节理解题,根据短文第一段可以知道:手机可以帮助我们随时找到任何地方的人.手机可以包括很多东西,如游戏、音乐、上网.今天,全世界的人46亿都有手机.由此可以推断出:手机帮助我们很多,许多人在使用手机.故选:D.
33.答案:C推理判断题,根据短文第二段In a 2010 study,people who used a cell phone for 10 years or more were more thantwo times as likely to get cancer,according to CNN.据美国有线电视新闻网报道,在一项2010项研究中,使用手机超过10年的人患癌症的几率是癌症的两倍多.由此可以推断出:人们使用手机时间越长,患癌症的机率越大.故选:C.
34.答案:A细节理解题,阅读短文The following suggestions may help you reduce your risk of cancer:部分,结合以下5个小标题,可以知道:减少患者癌症的建议有五条.故选:A.
35.答案:D主旨大意题,这篇短文主要介绍了使用手机可能会患癌症,并给了一些使用手机的建议,以减少患癌症的风险.故选:D.
点评 首先通读全文,了解文章大意,然后弄清题干意思,对照短文信息确定正确答案.
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