【单选题】根据《房屋建筑与装修工程工程量清单计算规范》,关于屋面防水工程量的计算,下列说法正确的是( )。
A.
斜屋面卷材防水均按设计图示尺寸以水平投影面积计算
C.
屋面排水管设计未标注尺寸的以檐口至设计室外散水上表面垂直距离计算
【单选题】样本, 某高中共有 900 人,其中高一年级 300 人,高二年级 200 人,高三年级 400 人,现采用分层抽样抽取容量为 45 的样本,那么高一、高二、高三各年级抽取的人数分别为( )
【单选题】听力原文:W: Jack, have you and Anne decided when you're going to get married? M: Next year, we hope, Mom, but we are not sure about it. It is not easy to find a house. W: Have you made any inquiries yet? ...
A.
Because they can't find a suitable unfurnished house.
B.
Because they have to wait till they find a house with furniture.
C.
Because they haven't saved enough money to buy furniture.
D.
Because they are thinking about buying a house in the suburbs.
【单选题】听力原文:Hello, you're listening to KBC Radio. I'm Luther Lee with Travel Tips. Have you ever had to deal with the stress of losing your luggage while traveling? Here are a few tips to prevent losing the ...
【多选题】下列关于卷材屋面清单工程量计算的说法,正确的是( )。
D.
屋面女儿墙处的弯起部分,应按图示并入屋面工程量内计算
【简答题】某高有学生900人,其中高一年级240人,高二年级260人,为做某项调查,拟采用分层抽样法抽取容量为45的样本,则在高三年级抽取的人数是______.