【判断题】一般民用建筑是由基础、墙或柱、楼地面、楼梯、屋顶、门窗等主要部分组成。
【判断题】淬火后硬度高的钢,淬透性就高;而硬度低的钢也可能具有很高的淬透性。
【多选题】民用建筑构造一般由( )、( )、( )、楼梯、( )和门窗六大部分组成。
【判断题】淬火后硬度高的钢,不一定淬透性就高;而硬度低的钢也可能具有很高的淬透性。
【单选题】Studies show that the things that contribute most to a sense of happiness cannot be bought, ________ a good family life, friendship and work satisfaction. [ ]
【简答题】Studies show that the things that contribute most to a sense of happiness cannot be bought, ________ a good family life, friendship and work satisfaction. A) as for B) in view of C) in case of D) such...
【判断题】一般民用建筑是由基础、墙或柱、楼地面、楼梯、屋顶和门窗等主要部分组成。
【简答题】Most laboratory and field studies of human behavior ______taking a situational photograph at a given time and in a given place. A)involve B)compose C)enclose D)attach
【单选题】读图回答下题。 图中甲、乙两大洋分别是 [ ]