A.48.3 B.51.7 C.106.9 D.93.5
A.5.1‰ B.6.8‰ C.5.O‰ D.6.67‰
A.14.8萬元 B.14.7萬元 C.15萬元 D.14.5萬元
A.72.2% B.38.9% C.33.3% D.43.3%