单选题
Evidence from. the economists and the building industries shows that______
A、
exposure to asbestos fibers is cancer-causing
B、
asbestos is in extensive use in building industry
C、
use of asbestos is being reduced gradually
D、
exposure to asbestos fibers can he reduced significantly
【正确答案】
B
【答案解析】
第二段最后一句指出，报告表明，尽管已经利用其他建筑材料，但石棉由于实用和成本低还会在英国建筑业中使用许多年。
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