A.平板计数琼脂B.孟加拉红培养基C.结晶紫中性红胆盐琼脂D.煌绿乳糖胆盐肉汤
A.50B.30C.10D.80
A.30CFU-300CFUB.10CFU-150CFUC.15CFU-150CFUD.10CFU-300CFU