A.1.7mg,5.1mg B.17mg,0.051mg C.17mg,3.4mg D.17mg,5.1mg
A.1.54×10-3 B.9.7×10-4 C.1.54×10-4 D.6.86×10-4
A.0.51 B.0.15 C.0.13 D.0.45