問題詳情
27. The possible research of family trees is based on the fact that .
(A) genetics has achieved a breakthrough
(B) genetic information contained in DNA can be revealed now
(C) each individual carries a unique record of who he is and how he is related to others
(D) we can use DNA to prove how distant an individual is to a family, a group or a population
參考答案
答案：C
難度：非常困難0.0833333
統計：A(4),B(5),C(1),D(1),E(0)