GRE考试

根据网考网考试中心的统计分析，以下试题在2017/11/5日GRE考试习题练习中，答错率较高，为：56%
【单选题】 Few mathematicians are______their futures on finding any such proof；instead, their efforts are focused on finding good, but not______, solutions for most cases, a field of study aptly known as approximation theory.
A．(A) betting… perfect
B．(B) developing … convenient
C．(C) pinning … substandard
D．(D) destroying … exact
E．(E) establishing … vague

网考网参考答案：A，答错率：56%
网考网试题解析：
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