单项选择题
GB/T 18046-2017《用于水泥和混凝土中的粒化高炉矿渣粉》规定:矿渣粉活性指数的试验胶砂配比(水泥:矿渣粉:标准砂:水)为()
A.135g,305g,1350g,225ml
B.75g,375g,1350g,225ml
C.225g,225g,1350g,225ml
D.75g,375g,1000g,225ml
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单项选择题
A.135g,305g,1350g,225ml
B.75g,375g,1350g,225ml
C.225g,225g,1350g,225ml
D.75g,375g,1000g,225ml
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