Which of the following statements about mitochondrial transplantation is true? A.It has been adopted as a medical procedure. B.It has been proved scientifically feasible. C.It is currently regarded as an illegal act. D.It involves artificial DNA modification.
A.It B. B.It C. C.It D. D.It E.
【参考答案】
C 该题考的是事实细节,要从选项中提取标志性信息再定位到文中相关的句子,将选项与原文进行对照,以做出正确选择。第三段第三句指出,线粒体移植实验是非法的(Thatexperiment即指mitochondrialtransplantation),故[C]选项正确。