The Molecular Genealogy Research Group is building
The Molecular Genealogy Research Group is building a database for the purpose of __________. 查看材料
A.offering assistance in working out genealogy-related problems
B.solving many issues without relying on traditional written records
C.providing a pedigree chart of at least four generations in the world
D.confirming the assumption that all individuals are of the same origin
请帮忙给出正确答案和分析,谢谢!
参考解答
正确答案:A
事实细节题。题目问的是建数据库的目的,从第二段第三旬helpinsolvingmanyissuesregardinggenealogiesthatcouldnotbedonebyrelyingonly…“有助于解决仅靠…不能解决的许多有关宗谱的问题”。选项A“帮助解决有关宗谱的问题”,为正确答案;B“无须依赖传统文字资料解决许多问题”,C“提供代表世界四代人的基因构成的家谱”,D“确定每个人都来自相同的祖先这个假设是对的”均不属于研究的目的。
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