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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。