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当前学科：50430建筑质量管理审核员
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水泥稳定类做基层时水泥剂量应通过配合比设计试验确定，但设计水泥剂量宜按配合试验确定的剂量增加（）。
A . A、0.2%~0.5%
B . B、0.5%~1.0%
C . C、1.0%~1.5%
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