________（48）A.He says there is emerging evidence
________（48）
A.He says there is emerging evidence that children absorb low-level radiation at a rate more than three times that of adults.
B.By the year 2000 it is estimated that Australia will have 8 million mobile phones;nearly one for every two people.
C."If mobile phones are found to be dangerous,they should carry a warning label until proper shields can be devised,"he said.
D.Then who finances the research?
E.For example,Telstra,Optus and Vodaphone build their towers where it is geographically suitable to them and disregard the need of the community.
F. The conclusion is that mobile phones bring more harm than benefit.
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答案：E
本题考查的是对上下文之间意义关系的理解。本题考查的是对上下文之间意义关系的理解和对文章细节的把握。这一段第一句说“许多微波发射塔建在人口稠密的居民区”。选项E的内容涉及微波发射塔的地点选择只考虑到地理位置而不顾及社区居民的安全。选项E扩展了第一句表达的信息。此外，选项E出现tower这个词，与第一句的tower 相呼应，也证明了选择的合理性。因此选E。