问题 问答题 简答题

发酵工厂建筑设计中,常用的楼梯有哪些?

答案

参考答案:

楼梯的形式有:单跑、双跑、三跑及双分、双合式楼梯。

楼梯一般设置在建筑物的出入口附近。大型厂房应设置两个楼梯,以保证车间内的交通方便和安全疏散。根据楼梯的使用情况可分主楼梯(宽度一般1500-1650mm,坡度30o,置于人流集中的厂房大门附近)、辅助楼梯(宽度一般1000-1200mm,坡度45o,位于厂房的两侧)和消防楼梯。

阅读理解

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

About ten percent of spending on primary and secondary education in the United States comes from the federal government. 小题1:________States have been required to show progress through yearly testing.

But states say testing tells only part of the story about efforts by schools and students to improve. So the Obama administration has eased the limits on states in measuring performance.

小题2:________This new measurement tool is called the Colorado Growth Model. The idea is to show academic growth, not just achievement on tests. It combines test scores, family income levels, school size, the ethnicity of the student and many other factors.

小题3:_______The graph shows a school’s average score on standardized tests as well as its academic growth.

On average, students enter sixth grade at WEST Denver Prep performing below grade level. 小题4:________.

The new assessment method shows that, each year, the average West Denver Prep student learns more math than ninety-four percent of all the students in Colorado. 小题5:________.

Josh Smith says perhaps the most important thing they should learn is to believe in themselves.

A.The results from schools across the state are shown online on a graph.

B.Reading and writing scores also show growth.

C.For ten years now, federal law has tied this spending to student performance.

D.Therefore, the government feels it a great pressure.E.But three years later, most are outperforming other students across the state.

F.However, the limits don’t work at all.

G.The western state of Colorado, for example, has a new assessment method.

单项选择题 A1/A2型题