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[主观题]
商品混凝土标准试块的尺寸是()A150mm*150mm*150mmB100mm*100mm*100mmC200mm*200mm*200mmD120m
商品混凝土标准试块的尺寸是()
A150mm*150mm*150mm
B100mm*100mm*100mm
C200mm*200mm*200mm
D120mm*120mm*120mm
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商品混凝土标准试块的尺寸是()
A150mm*150mm*150mm
B100mm*100mm*100mm
C200mm*200mm*200mm
D120mm*120mm*120mm
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