6.橫向盡端外墻一般稱（      ）

A.縱墻                                                        B.山墻

C.窗間墻                                                     D.橫墻

7.下列建筑裝飾材料中屬于憎水材料的是（      ）

A.建筑石膏                                                 B.防水涂料

C.彩色水泥                                                 D.裝飾石材

8.通常用于包覆電線、電纜、海底電纜的塑料是（      ）

A.聚氨脂                                                     B.聚乙烯

C.聚丙烯                                                     D.ABS樹脂

9.一般民用建筑中最常用的樓梯形式是（      ）

A.單跑樓梯                                                 B.雙跑樓梯

C.三跑樓梯                                                 D.轉(zhuǎn)角樓梯

10.一般民用建筑供人們?nèi)粘Ｉ�活活動進(jìn)出的門，單扇門寬為______mm。（      ）

A.700—800                                                 B.800—900

C.900—1000                                               D.1000—1200