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CET 等级考试◆CET4題庫下載題庫

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29. If two men suspected for some reason they have a common ancestor, .
(A) we can decide according to their family tree
(B) we can find the truth from their genetic markers
(C) we can compare the differences in their Y chromosome
(D) we can look for written records to prove their relationship


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 【站僕】摩檸Morning:有沒有達人來解釋一下?
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29. If two men suspected for some reason..-阿摩線上測驗