A.1:30~40 B.1:40~60 C.1:60~80 D.1:600~1000 E.1:600~800
A.10 B.25 C.1500 D.40 E.100
A.長(zhǎng)白豬 B.湖北白豬 C.香豬 D.三江白豬 E.皮特蘭豬