找考题网-背景图
单项选择题

粉煤灰细度试验要求天平量程及最小分度值不大于()。……

粉煤灰细度试验要求天平量程及最小分度值不大于()。

A.100g,0.1g
B.100g,0.01g
C.500g,0.1g
D.50g,0.01g