PTK is used to

A．locate one’s birth plac

B．promote genetic researc

C．identify parentchild kinshi

D．choose children for adoptio

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参考答案

你有一个孩子，oratleastconfirmthathe’sthekid’sdad.你去确认他是不是你是他父亲，自然推理到鉴定孩子的血缘关系，选C （本解析由考试大学员提供）

1 Skeptical observers believe that ancestry testing fails to

A．trace distant ancestor

B．rebuild reliable bloodline

C．fully use genetic informatio

D．achieve the claimed accurac

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2 In the last paragraph ,a problem commercial genetic testing faces is

A．disorganized data collectio

B．overlapping database buildin

C．excessive sample compariso

D．lack of patent evaluatio

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3 An appropriate title for the text is most likely to be

A．Fors and Againsts of DNA Testing

B．DNA Testing and It’s Problems

C．DNA Testing Outside the Lab

D．Lies behind DNA Testing

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