A.理解原則B.科學(xué)原則C.實(shí)質(zhì)等同性原則D.預(yù)先防范原則
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