题目内容:
Whichofthefollowingistrueaccordingtothetext?
A.Theprincipleofgenetherapyisapplicabletothatofclonin B.Theisolationofstemcellsistoodifficulttobefeasibl
C.Itisreasonableforallbodyinstructionstobeactivate
D.Clonedanimalswilleventuallytakecontroloftheworl
参考答案:
答案解析: