单项选择题
水泥胶砂强度试验的标准试件尺寸为()
A.150mm*150mm*150mm
B.40mm*40mm*160mm
C.70.7mm*70.7mm*70.7mm
D.50mm*50mm*50mm
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单项选择题
A.150mm*150mm*150mm
B.40mm*40mm*160mm
C.70.7mm*70.7mm*70.7mm
D.50mm*50mm*50mm
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