【简答题】沥青防水卷材铺贴采用搭接法时,上下层及相邻两幅卷材的搭接缝应错开。下面说法错误的是( )。 A.上下层卷材必须互相垂直铺贴 B.满粘法长边搭接宽度不小于70 ㎜ C.满粘法短边搭接宽度不小于70 mm D.平行屋脊搭接时,应顺流水方向搭接
【单选题】Because bacteria are invisible to the _____eye, it was only relatively recently in human history that we even became aware of their existence.
【多选题】屋面坡度大于25%时,防水卷材应当()
E.
相邻两幅卷材短边搭接缝应错开,且不得小于200mm
【单选题】According to the researchers, cream sours faster than butter because bacteria ______
A.
are mom evenly distributed in cream
B.
multiply more easily in cream than in butter
C.
live on less fat in cream than in butter
D.
produce less waste in cream than in butter.
【多选题】沥青防水卷材铺贴采用搭接法时,上下层及相邻两幅卷材的搭接缝应错开。下面说法错误的是()。
【多选题】沥青防水卷材铺贴采用搭接法时,上下层及相邻两幅卷材的搭接缝应错开。下面说法错误的是( )。
【简答题】患儿,4岁,生后经常患肺炎,剧烈活动后气促、发绀。查体:胸骨左缘第 2 ~ 3 肋间可闻及II~III级收缩期杂音,无震颤。 X 线示:肺门舞蹈,右房、右室增大。
【单选题】平行于屋脊铺贴卷材时,相邻两幅卷材短边搭接缝错开应不小于( )