1.  >>  河南成教 / 房屋构造
 河南成教 / 房屋构造
正确率:100%

116[单选题]
平屋顶卷材防水屋面油毡铺贴正确的是____


A.油毡平行于屋脊时,从檐口到屋脊方向铺设

B.油毡平行于屋脊时,从屋脊到檐口方向铺设

C.油毡铺设时,应顺常年主导风向铺设

D.油毡接头处,短边搭接应不小于70mm


  积分
 参考答案:
 佳题速递:
  • 高渗性缺水引起体液的变化为外科护理学
  • 等距随机取样法是先将总体各单位按某一标志顺序编号并排列,再用总体N除以样本容量n,求得抽样间隔,然后在第一个抽样间隔内随机抽取一个作为第一次抽样,并按抽样距离作等距抽样,连续抽样直至满足抽样容量。等距随机取样法比简单随机取样法更简便,它能在总体的整个范围内有系统地抽取样本,因此,一般情况,其样本更为准确、抽样误差比简单随机取样误差小。但是,如果总体中存在周期性的波动或变化,系统取样所得的样本就可能出现系统偏差。( ) 教育研究方法
  • 关于线程设计,下列描述正确的是( ) JAVA技术
  •  差异化战略是通过充分发挥自身优势,使企业产品与竞争对手产品有明显的区别,形成与众不同特点的一种竞争战略。市场营销原理与实务
  • 阅读理解:阅读下列短文,回答文后问题,选择最佳答案Robert had just moved into the street and he felt strange that he was not wanted. He knew that perhaps the other boys were trying to get an idea of what kind of a boy he was. This did not help him to make himself less lonely. He was new and he had to be tested. Still, proving himself would not be all that easy. He did not want to run with the boys or get into something against the law to prove that he was strong. No! He must show what he was made of in a more helpful way. That’s when he got the idea.The next day was Saturday. He knew that most of the boys would be down on the playground and choose up sides for the Saturday game. Robert knew he could play well and that just might be enough to prove he was strong, and to make friends with them. He arrived early and did his step exercises. He shot the ball several times and did some other exercises—the most difficult and most wonderful in basketball. Then the boys came. Robert went through what he had done before the game and showed what he could do. No one said a word. The boys just looked at each other and thought about it. In the end, when it was all over, the biggest of the group just smiled and shook his head. Robert knew he had made it.2. Why would it not be easy for Robert to prove himself?   大学英语(二)
  • 不改变外啮合槽轮机构槽轮的槽数,只改变机构的圆销数,则槽轮的转角不变,但静止不不动的时间将发生变化 机械设计基础