沥青密度与相对密度试验,对黏稠石油沥青及液体沥青,重复性试验的允许差为（ ）；复现性试验的允许差为（ ）。

A 0.003g/cm3,0.007g/cm3

B 0.003g/cm3,0.006g/cm3

C 0.002g/cm3,0.007g/cm3

D 0.002g/cm3,0.006g/cm3