- 问题详情:Inthepast,scientistshaveproducedexactgeneticcopiesofsheepandafewother__1__theseclonesfromasinglecellofanadultanimal.Recently,aprivategroupofscientistshasannounced__2__tomakeanexactcopyofahumanorZavos,anAmericanmemberoftheteam,saysheandtheotherswi...
- 11725