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　　补全短文

　　Robert Bell suggests that until more research is completed the government should ban construction of phone towers from within a 500 meter radius（半径）of school grounds, child care centers, hospitals, sports playing fields and residential areas with a high percentage of children. He says there is emerging evidence that children absorb low-level radiation at a rate more than three times that of adults. He adds that there is also evidence that if cancer sufferers are subjected to radiation the growth rate of the disease accelerates（提高）.

　　Who absorb low-level radiation at a higher rate than the others?

　　A、Children.

　　B、Men.

　　C、Women.

　　D、Old people.

　　【正确答案】A

　　【答案解析】本段第三句话提到：He says there is emerging evidence that children absorb low-level radiation at a rate more than three times that of adults. 从这句话可以看出答案是A。