高聚物改性沥青防水卷材施工,可以采取单层外露或双层外露两种构造作法,有()等施工方法。
A.热铺法
B.冷粘贴
C.热熔法
D.焊接法
E.自粘法
参考答案:B, C, E
There is a wooden bridge ______the river _______ my house.
A.above, in front of
B.over, in the front of
C.above, in the front of
D.over, in front of
气体和充不满时的典型示功图为刀把形。