由SO2. SO3组成的混合气体,经分析混合气体中硫元素的质量分数为48%,则混合气体中的SO2. SO3质量比为请选择DCBA*I3i9w0i8b2H,a){-G/U,r-B4K;h.~3I*e9Z(X/H)R7R1T:m
A. 6:5/U,r-B4K;h.~3I*e9Z(X/H)R7R1T:m
B. 4:5/U,r-B4K;h.~3I*e9Z(X/H)R7R1T:m
C. 4:1/U,r-B4K;h.~3I*e9Z(X/H)R7R1T:m
D. 无法确定/U,r-B4K;h.~3I*e9Z(X/H)R7R1T:m