A.動(dòng)態(tài)相對(duì)數(shù)
B.比例相對(duì)數(shù)
C.比較相對(duì)數(shù)
D.強(qiáng)度相對(duì)數(shù)

A.9%-8%=1%，超額完成計(jì)劃1%
B.9%÷8%=112.5%，超額完成計(jì)劃12.5%
C.（100-9）%/（100-8%）=98.91%，超額完成計(jì)劃1.09%
D.8%/9%=88.90%，超額完成計(jì)劃11.1%。