Which of the following CANNOT be inferred from the
Which of the following CANNOT be inferred from the passage? 查看材料
A.We are a walking， living， breathing record of our ancestors.
B.Many American slaves did not know who their ancestors were.
C.An adopted child generally lacks enough information to prove his identity.
D.Molecular Genealogy can be used to prove a relationship between individuals.
请帮忙给出正确答案和分析，谢谢！
参考解答
4j8***108
2024-12-26 23:42:07
正确答案：C
语义推断题。选项A“我们的方方面面记录着我们的祖先”，因为DNA具有遗传特性，由短文第一句可以推断出；B“许多美国黑奴不知道他们的祖先”，由短文的第一段最后一句可以推断出；C“收养的孩子或者孤儿一般没有足够的证据以辨明身份”。因短文讲的是基因特征，不涉及没有基因关系的人。不可以推断出，因为他们与家族树的关系是基因特征而不是由其他因素决定的；D“宗谱学能用来证明人与人之间的关系”，确认和证明人的身份关系是宗谱学的宗旨。故C是正确答案。
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