A.80B.90C.100D.110
A.轉(zhuǎn)基因三文魚B.轉(zhuǎn)牛凝乳酶基因微生物生產(chǎn)的奶酪C.轉(zhuǎn)基因豬D.轉(zhuǎn)基因牛乳
A.顯微注射法B.精子載體法C.體細(xì)胞核移植法D.基因編輯