![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
龙湖集团精装工程质量过程评估评分表(2020年版)的质量风险里,2.2砌体上线管预埋、开槽质量中,“现场水平开槽超过__;(如点位上方不可开槽的位置需在砌体墙上开槽的除外)”达到扣分标准()
A.450mm
B.500mm
C.550mm
D.600mm
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
B、500mm
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.450mm
B.500mm
C.550mm
D.600mm
B、500mm
A.150MM
B.200MM
C.250MM
D.300MM
A.2mm-4mm
B.3mm-5mm
C.4mm-6mm
D.5mm-7mm
A.5-10mm
B.10-15mm
C.15-20mm
D.20-25mm
A.250mm
B.300mm
C.350mm
D.400mm
A.300mm
B.350mm
C.400mm
D.450mm
A.200mm
B.250mm
C.300mm
D.350mm
A.80mm
B.90mm
C.100mm
D.110mm
A.80%
B.90%
C.100%
D.110%
A.[0,1]mm(腻子已打磨或已上涂料)
B.[0,2]mm(腻子已打磨或已上涂料)
C.[0,3]mm(腻子已打磨或已上涂料)
D.[0,4]mm(腻子已打磨或已上涂料)
A.腻子已打磨:[0,2]mm
B.腻子已打磨:[0,3]mm
C.腻子已打磨:[0,4]mm
D.腻子已打磨:[0,5]mm