Evidence from the economists and the building industries shows that ______.
A) exposure to asbestos fibres is cancer-causing
B) asbestos is in extensive use in building industry
C) use of asbestos is being reduced gradually
D) exposure to asbestos fibres can be reduced significantly
正确答案：B
答案：B
[试题分析]事实判断题
[详细解答]石棉的使用给建筑工人造成了危害但来自经济学家与建筑业的调查表明：虽然有可供利用的其他材料石棉在英国建筑业中还将大量使用一段时间因为它易得到且成本低(参阅第二段最后一句)所以B表达的内容最为贴切
