GRE考试

根据网考网考试中心的统计分析，以下试题在2019/9/19日GRE考试习题练习中，答错率较高，为：61%
【单选题】In this passage, the author is primarily concerned with
A、advancing an argument against human cloning based on evidence from cloning experiments performed on lower life forms
B、measuring the technical and ethical limitations of the embryonic cloning process in mammals
C、refuting arguments against human cloning through the use of hard scientific evidence
D、illuminating the critical ethical distinctions in process between human cloning and sheep cloning
E、describing how the ethical issues in the quest for human cloning have given rise to new models of embryonic development
网考网参考答案：B，答错率：61%
网考网试题解析：
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