题目内容：
第50题___________
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 2004 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 (不顾) the need of the community.
F．The conclusion is that mobile phones brings more harm than benefit.
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