架空屋面
参考答案：
在屋面防水层上采用薄型制品架设一定高度的空间，起到隔热作用的屋面。
Most people find that it will never be possible to give _____, long-term predictions of when and
where serious quakes will strike.[ ]
A. accurate
B. correct
C. exactly
D. typical
性病淋巴肉瘤肿
