接地极制作与安装过程中,比较常用的是( )。A.铜板接地极 B.扁钢接地极 C.钢

题型:多项选择题

问题:

接地极制作与安装过程中,比较常用的是( )。

A.铜板接地极

B.扁钢接地极

C.钢管接地极

D.角钢接地极

考点:造价工程师建设工程技术与计量(安装)建设工程技术与计量(安装工程部分)16
题型:多项选择题
情景对话。根据对话情景和内容,从对话后所给的选项中选出能填入每一空白处的最佳选项。
选项中有两个为多余选项。
(A journalist talks to the Head Teacher of a new kind of school.)
Journalist: Hi! May I ask you some questions?
Head Teacher: Sure!
Journalist:        In what way is your school different from others?
Head Teacher: 1_____ A few children are physically disabled and some others have learning difficulties. We
                      have faster and slower learners.
Journalist:       And is yours the only school like this?
Head Teacher: 2_____ Disabled children were usually sent to special schools. They grew up in a different
                      world.
Journalist:       3_____
Head Teacher: We realized disabled children had no knowledge of children in ordinary schools. The opposite
                      was also true. But all human beings should grow together.
Journalist:        Do the slower learners hold up the faster learners?
Head Teacher:  4_____ For some classes, they are separated. In other classes they work together.
Journalist:        5_____
Head Teacher: Well. The faster become skilled as teachers when helping the slower. Thus the faster learners 
                      also do a task more quickly and better.
Journalist:       Thank you! Head Teacher: You are welcome.
A. Our school is for all children.
B. Well, ours is the only school built for disabled children.
C. That's correct.
D. What made you decide to start this new school?
E. No.
F. How does that work?
G. Where do they have class?
题型:多项选择题

等腰三角形的周长是18,若其中一条边是4,则另两条边的长度为______和______.

题型:多项选择题

《建筑施工场界噪声限值》(GB 12523-90)的要求,工程施工中昼间打桩作业噪声限值为 ( )。

A.70
B.75
C.80
D.85

题型:多项选择题

三维地震勘探施工中要求检波器位置准确,同一道各组合点之间高差应小于()

A.4m

B.3m

C.2m

D.1m

题型:多项选择题

林木生长迅速,林内光照减弱,林地阴湿,开始形成稳定的森林群体,为()。

A、森林速生期

B、森林成长期

C、森林近熟期

D、森林成熟期

更多题库