A.8;0 B.12;2 C.6;3 D.10;1
A.11.79m2/人 B.9.79m2/人 C.16.79m2/人 D.26.79m2/人
A.35.94%36.63% B.33.9%30.63% C.43.9%40.63% D.23.9%23.63%