题目内容
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[单选题]
烧结空心砖，主要用于（)部位。
A.承重
B.非承重
C.保温
D.防潮
提问人：网友吴欢
发布时间：2022-01-07
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A. 烧结普通砖
B. 烧结多孔砖
C. 蒸压灰砂砖
D. 蒸压粉煤灰砖
E. 无筋和配筋砌体
题目内容
（请给出正确答案）
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更多“烧结空心砖，主要用于()部位。”相关的问题
第6题
下列有关砌墙砖的叙述，哪一条有错误？( )
A．烧结普通砖为无孔洞或孔洞率小于15%的实心砖，有3个产品等级，优等品(A)、一等品(B)、合格品(C)，强度等级有MU30、MU25、MU20、MU15、MU10共5个，标准尺寸为240mm×11mm×53mm，1m3砖砌体需砖512块。
B．烧结多孔砖体积密度约为1400kg/m3，强度等级与烧结普通砖相同。
C．烧结空心砖强度较低，常用于砌筑非承重墙，体积密度在800～1100kg/m3。
D．蒸压灰砂砖原材料为水泥、砂及水，不宜用于长期受热高于200℃，受急冷急热交替作用或有酸性介质侵蚀的建筑部位，也不能用于有流水冲刷的地方。
第7题
不得用于长期受热200℃以上，受急冷急热和有酸性介质侵蚀的建筑部位的墙体材料有（ ）。
A、烧结普通砖、烧结多孔砖、烧结空心砖
B、青砖、红砖
C、蒸压加气混凝土砌块、普通混凝土小型空心砌块、粉煤灰砌块
D、灰砂砖、粉煤灰砖、炉渣砖
第9题
Peter: Molly, look at this. The newspaper says we should sort trash.Molly: That would be
Peter: Molly, look at this. The newspaper says we should sort trash.
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Molly: That would be great! I always hate it when people mixing all the trash together.
Peter: () Many communities have already done that.
Molly: Yeah. The benefits of sorting out trash are obvious.
Peter: For instance?
Molly: If trash is sorted, it can be transferred to factories instead of the disposal plant.
Peter: That makes sense. ()Molly: With trash separated, pollution caused by incineration can be avoided.
Peter: It is high time for us to sort out the trash. Trash is trash only when everything is mixed together. () they can be useful again.
Molly: () Things like paper, glass, and plastics can all be recycled. They can be reused.
Peter: Sorting is good. () If people have no idea how to sort their trash, they will still put all waste in the same bag.
Molly: You are right. People should be informed about how to do that in the first place. Moreover, sorting trash should be made easy for us. Otherwise, few people would bother to do it.
Peter: I hope everything goes smoothly!
Molly: I believe it will.
A. I couldn't agree more.
B. What else?
C. Once we separate and recycle them.
D. But I have a concern.
E. That is really a great advice.
