TheUnitedStatesgovernmenthasdecidedthatfoodfromcloned(克...
問題詳情：TheUnitedStatesgovernmenthasdecidedthatfoodfromcloned(克隆)cattle,pigsandgoatsissafetoeat.TheFoodandDrugAdministrationalsosaysitfoundnorisksinmeatandmilkfromclonedanimals. TheF.D.A.lookedatst...